suck a bunch more gep tests into getelementptr.ll and filecheckize them all.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80517 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2009-08-30 21:31:34 +00:00
parent 4a1fadaf52
commit 4007241607
19 changed files with 271 additions and 813 deletions

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@ -1,12 +0,0 @@
; RUN: llvm-as < %s | opt -instcombine
%bob = type { i32 }
define i32 @alias() {
%pbob1 = alloca %bob ; <%bob*> [#uses=1]
%pbob2 = getelementptr %bob* %pbob1 ; <%bob*> [#uses=1]
%pbobel = getelementptr %bob* %pbob2, i64 0, i32 0 ; <i32*> [#uses=1]
%rval = load i32* %pbobel ; <i32> [#uses=1]
ret i32 %rval
}

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; This is a bug in the VMcode library, not instcombine, it's just convenient
; to expose it here.
; RUN: llvm-as < %s | opt -instcombine -disable-output
@A = global i32 1 ; <i32*> [#uses=1]
@B = global i32 2 ; <i32*> [#uses=1]
define i1 @test() {
%C = icmp ult i32* getelementptr (i32* @A, i64 1), getelementptr (i32* @B, i64 2) ; <i1> [#uses=1]
ret i1 %C
}

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; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep false
;
; This actually looks like a constant propagation bug
%X = type { [10 x i32], float }
define i1 @test() {
%A = getelementptr %X* null, i64 0, i32 0, i64 0 ; <i32*> [#uses=1]
%B = icmp ne i32* %A, null ; <i1> [#uses=1]
ret i1 %B
}

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; RUN: llvm-as %s -o - | opt -instcombine
%"java/lang/Object" = type { %struct.llvm_java_object_base }
%"java/lang/StringBuffer" = type { %"java/lang/Object", i32, { %"java/lang/Object", i32, [0 x i16] }*, i1 }
%struct.llvm_java_object_base = type opaque
define void @"java/lang/StringBuffer/append(Ljava/lang/String;)Ljava/lang/StringBuffer;"() {
bc0:
%tmp53 = getelementptr %"java/lang/StringBuffer"* null, i32 0, i32 1 ; <i32*> [#uses=1]
store i32 0, i32* %tmp53
ret void
}

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; RUN: llvm-as < %s | opt -instcombine -disable-output
%struct.rtx_const = type { i32, { %union.real_extract } }
%struct.rtx_def = type { i32, [1 x %union.rtunion_def] }
%union.real_extract = type { double }
%union.rtunion_def = type { i32 }
define fastcc void @decode_rtx_const(%struct.rtx_def* %x, %struct.rtx_const* %value) {
%tmp.54 = getelementptr %struct.rtx_const* %value, i32 0, i32 0 ; <i32*> [#uses=1]
%tmp.56 = getelementptr %struct.rtx_def* %x, i32 0, i32 0 ; <i32*> [#uses=1]
%tmp.57 = load i32* %tmp.56 ; <i32> [#uses=1]
%tmp.58 = shl i32 %tmp.57, 8 ; <i32> [#uses=1]
%tmp.59 = ashr i32 %tmp.58, 24 ; <i32> [#uses=1]
%tmp.60 = trunc i32 %tmp.59 to i16 ; <i16> [#uses=1]
%tmp.61 = zext i16 %tmp.60 to i32 ; <i32> [#uses=1]
%tmp.62 = shl i32 %tmp.61, 16 ; <i32> [#uses=1]
%tmp.65 = or i32 0, %tmp.62 ; <i32> [#uses=1]
store i32 %tmp.65, i32* %tmp.54
ret void
}

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; RUN: llvm-as < %s | opt -instcombine -disable-output
target datalayout = "E-p:32:32"
target triple = "powerpc-apple-darwin8"
define void @test() {
entry:
%tmp = getelementptr { i64, i64, i64, i64 }* null, i32 0, i32 3 ; <i64*> [#uses=1]
%tmp.upgrd.1 = load i64* %tmp ; <i64> [#uses=1]
%tmp8.ui = load i64* null ; <i64> [#uses=1]
%tmp8 = bitcast i64 %tmp8.ui to i64 ; <i64> [#uses=1]
%tmp9 = and i64 %tmp8, %tmp.upgrd.1 ; <i64> [#uses=1]
%sext = trunc i64 %tmp9 to i32 ; <i32> [#uses=1]
%tmp27.i = sext i32 %sext to i64 ; <i64> [#uses=1]
tail call void @foo( i32 0, i64 %tmp27.i )
unreachable
}
declare void @foo(i32, i64)

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@ -1,46 +0,0 @@
; PR905
; RUN: llvm-as < %s | opt -instcombine -disable-output
; END.
%RPYTHON_EXCEPTION = type { %RPYTHON_EXCEPTION_VTABLE* }
%RPYTHON_EXCEPTION_VTABLE = type { %RPYTHON_EXCEPTION_VTABLE*, i32, i32, %RPyOpaque_RuntimeTypeInfo*, %arraytype_Char*, %functiontype_12* }
%RPyOpaque_RuntimeTypeInfo = type opaque*
%arraytype_Char = type { i32, [0 x i8] }
%fixarray_array1019 = type [1019 x i8*]
%functiontype_12 = type %RPYTHON_EXCEPTION* ()
%functiontype_14 = type void (%structtype_pypy.rpython.memory.gc.MarkSweepGC*)
%structtype_AddressLinkedListChunk = type { %structtype_AddressLinkedListChunk*, i32, %fixarray_array1019 }
%structtype_exceptions.Exception = type { %RPYTHON_EXCEPTION }
%structtype_gc_pool = type { }
%structtype_gc_pool_node = type { %structtype_header*, %structtype_gc_pool_node* }
%structtype_header = type { i32, %structtype_header* }
%structtype_pypy.rpython.memory.gc.MarkSweepGC = type { %structtype_exceptions.Exception, i32, i32, i1, %structtype_gc_pool*, i32, %structtype_header*, %structtype_header*, %structtype_gc_pool_node*, double, double }
define fastcc void @pypy_MarkSweepGC.collect() {
block0:
%v1221 = load %structtype_AddressLinkedListChunk** null ; <%structtype_AddressLinkedListChunk*> [#uses=1]
%v1222 = icmp ne %structtype_AddressLinkedListChunk* %v1221, null ; <i1> [#uses=1]
br i1 %v1222, label %block79, label %block4
block4: ; preds = %block0
ret void
block22: ; preds = %block79
ret void
block67: ; preds = %block79
%v1459 = load %structtype_gc_pool** null ; <%structtype_gc_pool*> [#uses=1]
%v1460 = bitcast %structtype_gc_pool* %v1459 to i8* ; <i8*> [#uses=1]
%tmp_873 = ptrtoint i8* %v1460 to i32 ; <i32> [#uses=1]
%tmp_874 = sub i32 %tmp_873, 0 ; <i32> [#uses=1]
%v1461 = inttoptr i32 %tmp_874 to i8* ; <i8*> [#uses=1]
%v1462 = bitcast i8* %v1461 to %structtype_header* ; <%structtype_header*> [#uses=1]
%tmp_876 = getelementptr %structtype_header* %v1462, i32 0, i32 0 ; <i32*> [#uses=1]
store i32 0, i32* %tmp_876
ret void
block79: ; preds = %block0
%v1291 = load %structtype_gc_pool** null ; <%structtype_gc_pool*> [#uses=1]
%v1292 = icmp ne %structtype_gc_pool* %v1291, null ; <i1> [#uses=1]
br i1 %v1292, label %block67, label %block22
}

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@ -1,162 +0,0 @@
; RUN: llvm-as < %s | opt -instcombine | llvm-dis | \
; RUN: grep -v {icmp ult i32}
; END.
target datalayout = "e-p:32:32"
target triple = "i686-pc-linux-gnu"
%struct.edgeBox = type { i16, i16, i16, i16, i16, i16 }
@qsz = external global i32 ; <i32*> [#uses=12]
@thresh = external global i32 ; <i32*> [#uses=2]
@mthresh = external global i32 ; <i32*> [#uses=1]
define i32 @qsorte(i8* %base, i32 %n, i32 %size) {
entry:
%tmp = icmp sgt i32 %n, 1 ; <i1> [#uses=1]
br i1 %tmp, label %cond_next, label %return
cond_next: ; preds = %entry
store i32 %size, i32* @qsz
%tmp3 = shl i32 %size, 2 ; <i32> [#uses=1]
store i32 %tmp3, i32* @thresh
%tmp4 = load i32* @qsz ; <i32> [#uses=1]
%tmp5 = mul i32 %tmp4, 6 ; <i32> [#uses=1]
store i32 %tmp5, i32* @mthresh
%tmp6 = load i32* @qsz ; <i32> [#uses=1]
%tmp8 = mul i32 %tmp6, %n ; <i32> [#uses=1]
%tmp9 = getelementptr i8* %base, i32 %tmp8 ; <i8*> [#uses=3]
%tmp11 = icmp sgt i32 %n, 3 ; <i1> [#uses=1]
br i1 %tmp11, label %cond_true12, label %bb30
cond_true12: ; preds = %cond_next
%tmp156 = call i32 @qste( i8* %base, i8* %tmp9 ) ; <i32> [#uses=0]
%tmp16 = load i32* @thresh ; <i32> [#uses=1]
%tmp18 = getelementptr i8* %base, i32 %tmp16 ; <i8*> [#uses=2]
%tmp3117 = load i32* @qsz ; <i32> [#uses=1]
%tmp3318 = getelementptr i8* %base, i32 %tmp3117 ; <i8*> [#uses=2]
%tmp3621 = icmp ult i8* %tmp3318, %tmp18 ; <i1> [#uses=1]
br i1 %tmp3621, label %bb, label %bb37
bb: ; preds = %bb30, %cond_true12
%hi.0.0 = phi i8* [ %tmp18, %cond_true12 ], [ %hi.0, %bb30 ] ; <i8*> [#uses=4]
%j.1.0 = phi i8* [ %base, %cond_true12 ], [ %j.1, %bb30 ] ; <i8*> [#uses=4]
%tmp33.0 = phi i8* [ %tmp3318, %cond_true12 ], [ %tmp33, %bb30 ] ; <i8*> [#uses=6]
%tmp3.upgrd.1 = bitcast i8* %j.1.0 to %struct.edgeBox* ; <%struct.edgeBox*> [#uses=1]
%tmp4.upgrd.2 = bitcast i8* %tmp33.0 to %struct.edgeBox* ; <%struct.edgeBox*> [#uses=1]
%tmp255 = call i32 @comparee( %struct.edgeBox* %tmp3.upgrd.1, %struct.edgeBox* %tmp4.upgrd.2 ) ; <i32> [#uses=1]
%tmp26 = icmp sgt i32 %tmp255, 0 ; <i1> [#uses=1]
br i1 %tmp26, label %cond_true27, label %bb30
cond_true27: ; preds = %bb
br label %bb30
bb30: ; preds = %cond_true27, %bb, %cond_next
%hi.0.3 = phi i8* [ %hi.0.0, %cond_true27 ], [ %hi.0.0, %bb ], [ undef, %cond_next ] ; <i8*> [#uses=0]
%j.1.3 = phi i8* [ %j.1.0, %cond_true27 ], [ %j.1.0, %bb ], [ undef, %cond_next ] ; <i8*> [#uses=0]
%tmp33.3 = phi i8* [ %tmp33.0, %cond_true27 ], [ %tmp33.0, %bb ], [ undef, %cond_next ] ; <i8*> [#uses=0]
%hi.0 = phi i8* [ %tmp9, %cond_next ], [ %hi.0.0, %bb ], [ %hi.0.0, %cond_true27 ] ; <i8*> [#uses=2]
%lo.1 = phi i8* [ %tmp33.0, %cond_true27 ], [ %tmp33.0, %bb ], [ %base, %cond_next ] ; <i8*> [#uses=1]
%j.1 = phi i8* [ %tmp33.0, %cond_true27 ], [ %j.1.0, %bb ], [ %base, %cond_next ] ; <i8*> [#uses=2]
%tmp31 = load i32* @qsz ; <i32> [#uses=1]
%tmp33 = getelementptr i8* %lo.1, i32 %tmp31 ; <i8*> [#uses=2]
%tmp36 = icmp ult i8* %tmp33, %hi.0 ; <i1> [#uses=1]
br i1 %tmp36, label %bb, label %bb37
bb37: ; preds = %bb30, %cond_true12
%j.1.1 = phi i8* [ %j.1, %bb30 ], [ %base, %cond_true12 ] ; <i8*> [#uses=4]
%tmp40 = icmp eq i8* %j.1.1, %base ; <i1> [#uses=1]
br i1 %tmp40, label %bb115, label %cond_true41
cond_true41: ; preds = %bb37
%tmp43 = load i32* @qsz ; <i32> [#uses=1]
%tmp45 = getelementptr i8* %base, i32 %tmp43 ; <i8*> [#uses=2]
%tmp6030 = icmp ult i8* %base, %tmp45 ; <i1> [#uses=1]
br i1 %tmp6030, label %bb46, label %bb115
bb46: ; preds = %bb46, %cond_true41
%j.2.0 = phi i8* [ %j.1.1, %cond_true41 ], [ %tmp52, %bb46 ] ; <i8*> [#uses=3]
%i.2.0 = phi i8* [ %base, %cond_true41 ], [ %tmp56, %bb46 ] ; <i8*> [#uses=3]
%tmp.upgrd.3 = load i8* %j.2.0 ; <i8> [#uses=2]
%tmp49 = load i8* %i.2.0 ; <i8> [#uses=1]
store i8 %tmp49, i8* %j.2.0
%tmp52 = getelementptr i8* %j.2.0, i32 1 ; <i8*> [#uses=2]
store i8 %tmp.upgrd.3, i8* %i.2.0
%tmp56 = getelementptr i8* %i.2.0, i32 1 ; <i8*> [#uses=3]
%tmp60 = icmp ult i8* %tmp56, %tmp45 ; <i1> [#uses=1]
br i1 %tmp60, label %bb46, label %bb115
bb66: ; preds = %bb115, %bb66
%hi.3 = phi i8* [ %tmp118, %bb115 ], [ %tmp70, %bb66 ] ; <i8*> [#uses=2]
%tmp67 = load i32* @qsz ; <i32> [#uses=2]
%tmp68 = sub i32 0, %tmp67 ; <i32> [#uses=1]
%tmp70 = getelementptr i8* %hi.3, i32 %tmp68 ; <i8*> [#uses=2]
%tmp.upgrd.4 = bitcast i8* %tmp70 to %struct.edgeBox* ; <%struct.edgeBox*> [#uses=1]
%tmp1 = bitcast i8* %tmp118 to %struct.edgeBox* ; <%struct.edgeBox*> [#uses=1]
%tmp732 = call i32 @comparee( %struct.edgeBox* %tmp.upgrd.4, %struct.edgeBox* %tmp1 ) ; <i32> [#uses=1]
%tmp74 = icmp sgt i32 %tmp732, 0 ; <i1> [#uses=1]
br i1 %tmp74, label %bb66, label %bb75
bb75: ; preds = %bb66
%tmp76 = load i32* @qsz ; <i32> [#uses=1]
%tmp70.sum = sub i32 %tmp76, %tmp67 ; <i32> [#uses=1]
%tmp78 = getelementptr i8* %hi.3, i32 %tmp70.sum ; <i8*> [#uses=3]
%tmp81 = icmp eq i8* %tmp78, %tmp118 ; <i1> [#uses=1]
br i1 %tmp81, label %bb115, label %cond_true82
cond_true82: ; preds = %bb75
%tmp83 = load i32* @qsz ; <i32> [#uses=1]
%tmp118.sum = add i32 %tmp116, %tmp83 ; <i32> [#uses=1]
%tmp85 = getelementptr i8* %min.1, i32 %tmp118.sum ; <i8*> [#uses=1]
%tmp10937 = getelementptr i8* %tmp85, i32 -1 ; <i8*> [#uses=3]
%tmp11239 = icmp ult i8* %tmp10937, %tmp118 ; <i1> [#uses=1]
br i1 %tmp11239, label %bb115, label %bb86
bb86: ; preds = %bb104, %cond_true82
%tmp109.0 = phi i8* [ %tmp10937, %cond_true82 ], [ %tmp109, %bb104 ] ; <i8*> [#uses=5]
%i.5.2 = phi i8* [ %i.5.3, %cond_true82 ], [ %i.5.1, %bb104 ] ; <i8*> [#uses=0]
%tmp100.2 = phi i8* [ %tmp100.3, %cond_true82 ], [ %tmp100.1, %bb104 ] ; <i8*> [#uses=0]
%tmp88 = load i8* %tmp109.0 ; <i8> [#uses=2]
%tmp9746 = load i32* @qsz ; <i32> [#uses=1]
%tmp9847 = sub i32 0, %tmp9746 ; <i32> [#uses=1]
%tmp10048 = getelementptr i8* %tmp109.0, i32 %tmp9847 ; <i8*> [#uses=3]
%tmp10350 = icmp ult i8* %tmp10048, %tmp78 ; <i1> [#uses=1]
br i1 %tmp10350, label %bb104, label %bb91
bb91: ; preds = %bb91, %bb86
%i.5.0 = phi i8* [ %tmp109.0, %bb86 ], [ %tmp100.0, %bb91 ] ; <i8*> [#uses=1]
%tmp100.0 = phi i8* [ %tmp10048, %bb86 ], [ %tmp100, %bb91 ] ; <i8*> [#uses=4]
%tmp93 = load i8* %tmp100.0 ; <i8> [#uses=1]
store i8 %tmp93, i8* %i.5.0
%tmp97 = load i32* @qsz ; <i32> [#uses=1]
%tmp98 = sub i32 0, %tmp97 ; <i32> [#uses=1]
%tmp100 = getelementptr i8* %tmp100.0, i32 %tmp98 ; <i8*> [#uses=3]
%tmp103 = icmp ult i8* %tmp100, %tmp78 ; <i1> [#uses=1]
br i1 %tmp103, label %bb104, label %bb91
bb104: ; preds = %bb91, %bb86
%i.5.1 = phi i8* [ %tmp109.0, %bb86 ], [ %tmp100.0, %bb91 ] ; <i8*> [#uses=4]
%tmp100.1 = phi i8* [ %tmp10048, %bb86 ], [ %tmp100, %bb91 ] ; <i8*> [#uses=3]
store i8 %tmp88, i8* %i.5.1
%tmp109 = getelementptr i8* %tmp109.0, i32 -1 ; <i8*> [#uses=3]
%tmp112 = icmp ult i8* %tmp109, %tmp118 ; <i1> [#uses=1]
br i1 %tmp112, label %bb115, label %bb86
bb115: ; preds = %bb104, %cond_true82, %bb75, %bb46, %cond_true41, %bb37
%tmp109.1 = phi i8* [ undef, %bb37 ], [ %tmp109.1, %bb75 ], [ %tmp10937, %cond_true82 ], [ %tmp109, %bb104 ], [ undef, %bb46 ], [ undef, %cond_true41 ] ; <i8*> [#uses=1]
%i.5.3 = phi i8* [ undef, %bb37 ], [ %i.5.3, %bb75 ], [ %i.5.3, %cond_true82 ], [ %i.5.1, %bb104 ], [ undef, %bb46 ], [ undef, %cond_true41 ] ; <i8*> [#uses=3]
%tmp100.3 = phi i8* [ undef, %bb37 ], [ %tmp100.3, %bb75 ], [ %tmp100.3, %cond_true82 ], [ %tmp100.1, %bb104 ], [ undef, %bb46 ], [ undef, %cond_true41 ] ; <i8*> [#uses=3]
%min.1 = phi i8* [ %tmp118, %bb104 ], [ %tmp118, %bb75 ], [ %base, %bb37 ], [ %base, %bb46 ], [ %base, %cond_true41 ], [ %tmp118, %cond_true82 ] ; <i8*> [#uses=2]
%j.5 = phi i8* [ %tmp100.1, %bb104 ], [ %j.5, %bb75 ], [ %tmp52, %bb46 ], [ %j.1.1, %bb37 ], [ %j.1.1, %cond_true41 ], [ %j.5, %cond_true82 ] ; <i8*> [#uses=2]
%i.4 = phi i8* [ %i.5.1, %bb104 ], [ %i.4, %bb75 ], [ %tmp56, %bb46 ], [ undef, %bb37 ], [ %base, %cond_true41 ], [ %i.4, %cond_true82 ] ; <i8*> [#uses=2]
%c.4 = phi i8 [ %tmp88, %bb104 ], [ %c.4, %bb75 ], [ %tmp.upgrd.3, %bb46 ], [ undef, %bb37 ], [ undef, %cond_true41 ], [ %c.4, %cond_true82 ] ; <i8> [#uses=2]
%tmp116 = load i32* @qsz ; <i32> [#uses=2]
%tmp118 = getelementptr i8* %min.1, i32 %tmp116 ; <i8*> [#uses=9]
%tmp122 = icmp ult i8* %tmp118, %tmp9 ; <i1> [#uses=1]
br i1 %tmp122, label %bb66, label %return
return: ; preds = %bb115, %entry
ret i32 undef
}
declare i32 @qste(i8*, i8*)
declare i32 @comparee(%struct.edgeBox*, %struct.edgeBox*)

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@ -1,302 +0,0 @@
; RUN: llvm-as < %s | opt -instcombine -disable-output
; END.
target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64"
target triple = "i686-apple-darwin8"
%struct.ZZIP_FILE = type { %struct.zzip_dir*, i32, i32, i32, i32, i32, i32, i64, i8*, i64, %struct.z_stream, %struct.zzip_plugin_io* }
%struct.anon = type { %struct.ZZIP_FILE*, i8* }
%struct.internal_state = type { i32 }
%struct.z_stream = type { i8*, i32, i32, i8*, i32, i32, i8*, %struct.internal_state*, i8* (i8*, i32, i32)*, void (i8*, i8*)*, i8*, i32, i32, i32 }
%struct.zzip_dir = type { i32, i32, i32, %struct.anon, %struct.zzip_dir_hdr*, %struct.zzip_dir_hdr*, %struct.ZZIP_FILE*, %struct.zzip_dirent, i8*, i8*, i8**, %struct.zzip_plugin_io* }
%struct.zzip_dir_hdr = type { i32, i32, i32, i32, i16, i16, i8, i16, [1 x i8] }
%struct.zzip_dirent = type { i32, i32, i32, i16, i8*, i32, i32 }
%struct.zzip_plugin_io = type { i32 (i8*, i32, ...)*, i32 (i32)*, i32 (i32, i8*, i32)*, i64 (i32, i64, i32)*, i64 (i32)*, i32 }
define %struct.ZZIP_FILE* @zzip_open_shared_io(%struct.ZZIP_FILE* %stream, i8* %filename, i32 %o_flags, i32 %o_modes, i8** %ext, %struct.zzip_plugin_io* %io) {
entry:
%basename = alloca [1024 x i8], align 16 ; <[1024 x i8]*> [#uses=5]
%e = alloca i32, align 4 ; <i32*> [#uses=4]
icmp eq %struct.ZZIP_FILE* %stream, null ; <i1>:0 [#uses=1]
br i1 %0, label %cond_next22, label %cond_true
cond_true: ; preds = %entry
%tmp3 = getelementptr %struct.ZZIP_FILE* %stream, i32 0, i32 0 ; <%struct.zzip_dir**> [#uses=1]
%tmp4 = load %struct.zzip_dir** %tmp3 ; <%struct.zzip_dir*> [#uses=1]
icmp eq %struct.zzip_dir* %tmp4, null ; <i1>:1 [#uses=1]
br i1 %1, label %cond_next22, label %cond_true5
cond_true5: ; preds = %cond_true
icmp eq i8** %ext, null ; <i1>:2 [#uses=1]
br i1 %2, label %cond_true7, label %cond_next
cond_true7: ; preds = %cond_true5
%tmp9 = getelementptr %struct.ZZIP_FILE* %stream, i32 0, i32 0 ; <%struct.zzip_dir**> [#uses=1]
%tmp10 = load %struct.zzip_dir** %tmp9 ; <%struct.zzip_dir*> [#uses=1]
%tmp11 = getelementptr %struct.zzip_dir* %tmp10, i32 0, i32 10 ; <i8***> [#uses=1]
%tmp12 = load i8*** %tmp11 ; <i8**> [#uses=1]
br label %cond_next
cond_next: ; preds = %cond_true7, %cond_true5
%ext_addr.0 = phi i8** [ %ext, %cond_true5 ], [ %tmp12, %cond_true7 ] ; <i8**> [#uses=2]
icmp eq %struct.zzip_plugin_io* %io, null ; <i1>:3 [#uses=1]
br i1 %3, label %cond_true14, label %cond_next22
cond_true14: ; preds = %cond_next
%tmp16 = getelementptr %struct.ZZIP_FILE* %stream, i32 0, i32 0 ; <%struct.zzip_dir**> [#uses=1]
%tmp17 = load %struct.zzip_dir** %tmp16 ; <%struct.zzip_dir*> [#uses=1]
%tmp18 = getelementptr %struct.zzip_dir* %tmp17, i32 0, i32 11 ; <%struct.zzip_plugin_io**> [#uses=1]
%tmp19 = load %struct.zzip_plugin_io** %tmp18 ; <%struct.zzip_plugin_io*> [#uses=1]
br label %cond_next22
cond_next22: ; preds = %cond_true14, %cond_next, %cond_true, %entry
%io_addr.0 = phi %struct.zzip_plugin_io* [ %io, %entry ], [ %io, %cond_true ], [ %io, %cond_next ], [ %tmp19, %cond_true14 ] ; <%struct.zzip_plugin_io*> [#uses=2]
%ext_addr.1 = phi i8** [ %ext, %entry ], [ %ext, %cond_true ], [ %ext_addr.0, %cond_next ], [ %ext_addr.0, %cond_true14 ] ; <i8**> [#uses=2]
icmp eq %struct.zzip_plugin_io* %io_addr.0, null ; <i1>:4 [#uses=1]
br i1 %4, label %cond_true24, label %cond_next26
cond_true24: ; preds = %cond_next22
%tmp25 = call %struct.zzip_plugin_io* @zzip_get_default_io( ) ; <%struct.zzip_plugin_io*> [#uses=1]
br label %cond_next26
cond_next26: ; preds = %cond_true24, %cond_next22
%io_addr.1 = phi %struct.zzip_plugin_io* [ %io_addr.0, %cond_next22 ], [ %tmp25, %cond_true24 ] ; <%struct.zzip_plugin_io*> [#uses=4]
%tmp28 = and i32 %o_modes, 81920 ; <i32> [#uses=1]
icmp eq i32 %tmp28, 0 ; <i1>:5 [#uses=1]
br i1 %5, label %try_real, label %try_zzip
try_real: ; preds = %bb223, %cond_next26
%fd160.2 = phi i32 [ undef, %cond_next26 ], [ %fd160.0, %bb223 ] ; <i32> [#uses=1]
%len.2 = phi i32 [ undef, %cond_next26 ], [ %len.0, %bb223 ] ; <i32> [#uses=1]
%o_flags_addr.1 = phi i32 [ %o_flags, %cond_next26 ], [ %o_flags_addr.0, %bb223 ] ; <i32> [#uses=2]
%tmp33348 = and i32 %o_modes, 262144 ; <i32> [#uses=1]
icmp eq i32 %tmp33348, 0 ; <i1>:6 [#uses=1]
br i1 %6, label %cond_next38, label %cond_true35
cond_true35: ; preds = %try_real
%tmp36 = call %struct.zzip_plugin_io* @zzip_get_default_io( ) ; <%struct.zzip_plugin_io*> [#uses=1]
br label %cond_next38
cond_next38: ; preds = %cond_true35, %try_real
%iftmp.21.0 = phi %struct.zzip_plugin_io* [ %tmp36, %cond_true35 ], [ %io_addr.1, %try_real ] ; <%struct.zzip_plugin_io*> [#uses=3]
%tmp41 = getelementptr %struct.zzip_plugin_io* %iftmp.21.0, i32 0, i32 0 ; <i32 (i8*, i32, ...)**> [#uses=1]
%tmp42 = load i32 (i8*, i32, ...)** %tmp41 ; <i32 (i8*, i32, ...)*> [#uses=1]
%tmp45 = call i32 (i8*, i32, ...)* %tmp42( i8* %filename, i32 %o_flags_addr.1 ) ; <i32> [#uses=3]
icmp eq i32 %tmp45, -1 ; <i1>:7 [#uses=1]
br i1 %7, label %cond_next67, label %cond_true47
cond_true47: ; preds = %cond_next38
%tmp48 = call i8* @cli_calloc( i32 1, i32 108 ) ; <i8*> [#uses=2]
%tmp4849 = bitcast i8* %tmp48 to %struct.ZZIP_FILE* ; <%struct.ZZIP_FILE*> [#uses=3]
icmp eq i8* %tmp48, null ; <i1>:8 [#uses=1]
br i1 %8, label %cond_true51, label %cond_next58
cond_true51: ; preds = %cond_true47
%tmp53 = getelementptr %struct.zzip_plugin_io* %iftmp.21.0, i32 0, i32 1 ; <i32 (i32)**> [#uses=1]
%tmp54 = load i32 (i32)** %tmp53 ; <i32 (i32)*> [#uses=1]
%tmp56 = call i32 %tmp54( i32 %tmp45 ) ; <i32> [#uses=0]
ret %struct.ZZIP_FILE* null
cond_next58: ; preds = %cond_true47
%tmp60 = getelementptr %struct.ZZIP_FILE* %tmp4849, i32 0, i32 1 ; <i32*> [#uses=1]
store i32 %tmp45, i32* %tmp60
%tmp63 = getelementptr %struct.ZZIP_FILE* %tmp4849, i32 0, i32 11 ; <%struct.zzip_plugin_io**> [#uses=1]
store %struct.zzip_plugin_io* %iftmp.21.0, %struct.zzip_plugin_io** %tmp63
ret %struct.ZZIP_FILE* %tmp4849
cond_next67: ; preds = %cond_next38
%tmp70716 = and i32 %o_modes, 16384 ; <i32> [#uses=1]
icmp eq i32 %tmp70716, 0 ; <i1>:9 [#uses=1]
br i1 %9, label %try_zzip, label %return
try_zzip: ; preds = %cond_next67, %cond_next26
%fd160.3 = phi i32 [ %fd160.2, %cond_next67 ], [ undef, %cond_next26 ] ; <i32> [#uses=6]
%len.3 = phi i32 [ %len.2, %cond_next67 ], [ undef, %cond_next26 ] ; <i32> [#uses=3]
%o_flags_addr.3 = phi i32 [ %o_flags_addr.1, %cond_next67 ], [ %o_flags, %cond_next26 ] ; <i32> [#uses=4]
%tmp76 = and i32 %o_flags_addr.3, 513 ; <i32> [#uses=1]
icmp eq i32 %tmp76, 0 ; <i1>:10 [#uses=1]
br i1 %10, label %cond_next80, label %cond_true77
cond_true77: ; preds = %try_zzip
%tmp78 = call i32* @__error( ) ; <i32*> [#uses=1]
store i32 22, i32* %tmp78
ret %struct.ZZIP_FILE* null
cond_next80: ; preds = %try_zzip
%tmp83844 = and i32 %o_flags_addr.3, 2 ; <i32> [#uses=1]
icmp eq i32 %tmp83844, 0 ; <i1>:11 [#uses=1]
%tmp87 = xor i32 %o_flags_addr.3, 2 ; <i32> [#uses=1]
%o_flags_addr.0 = select i1 %11, i32 %o_flags_addr.3, i32 %tmp87 ; <i32> [#uses=2]
%basename90 = getelementptr [1024 x i8]* %basename, i32 0, i32 0 ; <i8*> [#uses=1]
%tmp92 = call i8* @strcpy( i8* %basename90, i8* %filename ) ; <i8*> [#uses=0]
icmp eq %struct.ZZIP_FILE* %stream, null ; <i1>:12 [#uses=1]
br i1 %12, label %bb219, label %cond_true94
cond_true94: ; preds = %cond_next80
%tmp96 = getelementptr %struct.ZZIP_FILE* %stream, i32 0, i32 0 ; <%struct.zzip_dir**> [#uses=1]
%tmp97 = load %struct.zzip_dir** %tmp96 ; <%struct.zzip_dir*> [#uses=1]
icmp eq %struct.zzip_dir* %tmp97, null ; <i1>:13 [#uses=1]
br i1 %13, label %bb219, label %cond_true98
cond_true98: ; preds = %cond_true94
%tmp100 = getelementptr %struct.ZZIP_FILE* %stream, i32 0, i32 0 ; <%struct.zzip_dir**> [#uses=1]
%tmp101 = load %struct.zzip_dir** %tmp100 ; <%struct.zzip_dir*> [#uses=1]
%tmp102 = getelementptr %struct.zzip_dir* %tmp101, i32 0, i32 9 ; <i8**> [#uses=1]
%tmp103 = load i8** %tmp102 ; <i8*> [#uses=1]
icmp eq i8* %tmp103, null ; <i1>:14 [#uses=1]
br i1 %14, label %bb219, label %cond_true104
cond_true104: ; preds = %cond_true98
%tmp106 = getelementptr %struct.ZZIP_FILE* %stream, i32 0, i32 0 ; <%struct.zzip_dir**> [#uses=1]
%tmp107 = load %struct.zzip_dir** %tmp106 ; <%struct.zzip_dir*> [#uses=1]
%tmp108 = getelementptr %struct.zzip_dir* %tmp107, i32 0, i32 9 ; <i8**> [#uses=1]
%tmp109 = load i8** %tmp108 ; <i8*> [#uses=1]
%tmp110 = call i32 @strlen( i8* %tmp109 ) ; <i32> [#uses=7]
%tmp112 = getelementptr %struct.ZZIP_FILE* %stream, i32 0, i32 0 ; <%struct.zzip_dir**> [#uses=1]
%tmp113 = load %struct.zzip_dir** %tmp112 ; <%struct.zzip_dir*> [#uses=1]
%tmp114 = getelementptr %struct.zzip_dir* %tmp113, i32 0, i32 9 ; <i8**> [#uses=1]
%tmp115 = load i8** %tmp114 ; <i8*> [#uses=1]
%tmp118 = call i32 @memcmp( i8* %filename, i8* %tmp115, i32 %tmp110 ) ; <i32> [#uses=1]
icmp eq i32 %tmp118, 0 ; <i1>:15 [#uses=1]
br i1 %15, label %cond_true119, label %bb219
cond_true119: ; preds = %cond_true104
%tmp122 = getelementptr i8* %filename, i32 %tmp110 ; <i8*> [#uses=1]
%tmp123 = load i8* %tmp122 ; <i8> [#uses=1]
icmp eq i8 %tmp123, 47 ; <i1>:16 [#uses=1]
br i1 %16, label %cond_true124, label %bb219
cond_true124: ; preds = %cond_true119
%tmp126 = add i32 %tmp110, 1 ; <i32> [#uses=1]
%tmp128 = getelementptr i8* %filename, i32 %tmp126 ; <i8*> [#uses=1]
%tmp129 = load i8* %tmp128 ; <i8> [#uses=1]
icmp eq i8 %tmp129, 0 ; <i1>:17 [#uses=1]
br i1 %17, label %bb219, label %cond_true130
cond_true130: ; preds = %cond_true124
%tmp134.sum = add i32 %tmp110, 1 ; <i32> [#uses=1]
%tmp135 = getelementptr i8* %filename, i32 %tmp134.sum ; <i8*> [#uses=1]
%tmp137 = getelementptr %struct.ZZIP_FILE* %stream, i32 0, i32 0 ; <%struct.zzip_dir**> [#uses=1]
%tmp138 = load %struct.zzip_dir** %tmp137 ; <%struct.zzip_dir*> [#uses=1]
%tmp140 = call %struct.ZZIP_FILE* @zzip_file_open( %struct.zzip_dir* %tmp138, i8* %tmp135, i32 %o_modes, i32 -1 ) ; <%struct.ZZIP_FILE*> [#uses=3]
icmp eq %struct.ZZIP_FILE* %tmp140, null ; <i1>:18 [#uses=1]
br i1 %18, label %cond_true142, label %return
cond_true142: ; preds = %cond_true130
%tmp144 = getelementptr %struct.ZZIP_FILE* %stream, i32 0, i32 0 ; <%struct.zzip_dir**> [#uses=1]
%tmp145 = load %struct.zzip_dir** %tmp144 ; <%struct.zzip_dir*> [#uses=1]
%tmp146 = getelementptr %struct.zzip_dir* %tmp145, i32 0, i32 1 ; <i32*> [#uses=1]
%tmp147 = load i32* %tmp146 ; <i32> [#uses=1]
%tmp148 = call i32 @zzip_errno( i32 %tmp147 ) ; <i32> [#uses=1]
%tmp149 = call i32* @__error( ) ; <i32*> [#uses=1]
store i32 %tmp148, i32* %tmp149
ret %struct.ZZIP_FILE* %tmp140
bb: ; preds = %bb219
store i32 0, i32* %e
store i8 0, i8* %tmp221
%basename162 = getelementptr [1024 x i8]* %basename, i32 0, i32 0 ; <i8*> [#uses=1]
%tmp166 = call i32 @__zzip_try_open( i8* %basename162, i32 %o_flags_addr.0, i8** %ext_addr.1, %struct.zzip_plugin_io* %io_addr.1 ) ; <i32> [#uses=4]
icmp eq i32 %tmp166, -1 ; <i1>:19 [#uses=1]
br i1 %19, label %bb219, label %cond_next169
cond_next169: ; preds = %bb
%tmp173 = call %struct.zzip_dir* @zzip_dir_fdopen_ext_io( i32 %tmp166, i32* %e, i8** %ext_addr.1, %struct.zzip_plugin_io* %io_addr.1 ) ; <%struct.zzip_dir*> [#uses=7]
%tmp174 = load i32* %e ; <i32> [#uses=1]
icmp eq i32 %tmp174, 0 ; <i1>:20 [#uses=1]
br i1 %20, label %cond_next185, label %cond_true175
cond_true175: ; preds = %cond_next169
%tmp176 = load i32* %e ; <i32> [#uses=1]
%tmp177 = call i32 @zzip_errno( i32 %tmp176 ) ; <i32> [#uses=1]
%tmp178 = call i32* @__error( ) ; <i32*> [#uses=1]
store i32 %tmp177, i32* %tmp178
%tmp180 = getelementptr %struct.zzip_plugin_io* %io_addr.1, i32 0, i32 1 ; <i32 (i32)**> [#uses=1]
%tmp181 = load i32 (i32)** %tmp180 ; <i32 (i32)*> [#uses=1]
%tmp183 = call i32 %tmp181( i32 %tmp166 ) ; <i32> [#uses=0]
ret %struct.ZZIP_FILE* null
cond_next185: ; preds = %cond_next169
%tmp186187 = ptrtoint i8* %tmp221 to i32 ; <i32> [#uses=1]
%basename188189 = ptrtoint [1024 x i8]* %basename to i32 ; <i32> [#uses=1]
%tmp190 = sub i32 %tmp186187, %basename188189 ; <i32> [#uses=1]
%tmp192.sum = add i32 %tmp190, 1 ; <i32> [#uses=1]
%tmp193 = getelementptr i8* %filename, i32 %tmp192.sum ; <i8*> [#uses=1]
%tmp196 = call %struct.ZZIP_FILE* @zzip_file_open( %struct.zzip_dir* %tmp173, i8* %tmp193, i32 %o_modes, i32 -1 ) ; <%struct.ZZIP_FILE*> [#uses=4]
icmp eq %struct.ZZIP_FILE* %tmp196, null ; <i1>:21 [#uses=1]
br i1 %21, label %cond_true198, label %cond_false204
cond_true198: ; preds = %cond_next185
%tmp200 = getelementptr %struct.zzip_dir* %tmp173, i32 0, i32 1 ; <i32*> [#uses=1]
%tmp201 = load i32* %tmp200 ; <i32> [#uses=1]
%tmp202 = call i32 @zzip_errno( i32 %tmp201 ) ; <i32> [#uses=1]
%tmp203 = call i32* @__error( ) ; <i32*> [#uses=1]
store i32 %tmp202, i32* %tmp203
%tmp2169 = call i32 @zzip_dir_close( %struct.zzip_dir* %tmp173 ) ; <i32> [#uses=0]
ret %struct.ZZIP_FILE* %tmp196
cond_false204: ; preds = %cond_next185
%tmp206 = getelementptr %struct.zzip_dir* %tmp173, i32 0, i32 9 ; <i8**> [#uses=1]
%tmp207 = load i8** %tmp206 ; <i8*> [#uses=1]
icmp eq i8* %tmp207, null ; <i1>:22 [#uses=1]
br i1 %22, label %cond_true208, label %cond_next214
cond_true208: ; preds = %cond_false204
%basename209 = getelementptr [1024 x i8]* %basename, i32 0, i32 0 ; <i8*> [#uses=1]
%tmp210 = call i8* @strdup( i8* %basename209 ) ; <i8*> [#uses=1]
%tmp212 = getelementptr %struct.zzip_dir* %tmp173, i32 0, i32 9 ; <i8**> [#uses=1]
store i8* %tmp210, i8** %tmp212
%tmp21610 = call i32 @zzip_dir_close( %struct.zzip_dir* %tmp173 ) ; <i32> [#uses=0]
ret %struct.ZZIP_FILE* %tmp196
cond_next214: ; preds = %cond_false204
%tmp216 = call i32 @zzip_dir_close( %struct.zzip_dir* %tmp173 ) ; <i32> [#uses=0]
ret %struct.ZZIP_FILE* %tmp196
bb219: ; preds = %bb, %cond_true124, %cond_true119, %cond_true104, %cond_true98, %cond_true94, %cond_next80
%fd160.0 = phi i32 [ %fd160.3, %cond_next80 ], [ %tmp166, %bb ], [ %fd160.3, %cond_true94 ], [ %fd160.3, %cond_true98 ], [ %fd160.3, %cond_true104 ], [ %fd160.3, %cond_true119 ], [ %fd160.3, %cond_true124 ] ; <i32> [#uses=1]
%len.0 = phi i32 [ %len.3, %cond_next80 ], [ %len.0, %bb ], [ %len.3, %cond_true94 ], [ %len.3, %cond_true98 ], [ %tmp110, %cond_true104 ], [ %tmp110, %cond_true119 ], [ %tmp110, %cond_true124 ] ; <i32> [#uses=2]
%basename220 = getelementptr [1024 x i8]* %basename, i32 0, i32 0 ; <i8*> [#uses=1]
%tmp221 = call i8* @strrchr( i8* %basename220, i32 47 ) ; <i8*> [#uses=3]
icmp eq i8* %tmp221, null ; <i1>:23 [#uses=1]
br i1 %23, label %bb223, label %bb
bb223: ; preds = %bb219
%tmp2262272 = and i32 %o_modes, 16384 ; <i32> [#uses=1]
icmp eq i32 %tmp2262272, 0 ; <i1>:24 [#uses=1]
br i1 %24, label %cond_next229, label %try_real
cond_next229: ; preds = %bb223
%tmp230 = call i32* @__error( ) ; <i32*> [#uses=1]
store i32 2, i32* %tmp230
ret %struct.ZZIP_FILE* null
return: ; preds = %cond_true130, %cond_next67
%retval.0 = phi %struct.ZZIP_FILE* [ null, %cond_next67 ], [ %tmp140, %cond_true130 ] ; <%struct.ZZIP_FILE*> [#uses=1]
ret %struct.ZZIP_FILE* %retval.0
}
declare i32 @zzip_dir_close(%struct.zzip_dir*)
declare i8* @strrchr(i8*, i32)
declare %struct.ZZIP_FILE* @zzip_file_open(%struct.zzip_dir*, i8*, i32, i32)
declare i8* @cli_calloc(i32, i32)
declare i32 @zzip_errno(i32)
declare i32* @__error()
declare %struct.zzip_plugin_io* @zzip_get_default_io()
declare i8* @strcpy(i8*, i8*)
declare i32 @strlen(i8*)
declare i32 @memcmp(i8*, i8*, i32)
declare i32 @__zzip_try_open(i8*, i32, i8**, %struct.zzip_plugin_io*)
declare %struct.zzip_dir* @zzip_dir_fdopen_ext_io(i32, i32*, i8**, %struct.zzip_plugin_io*)
declare i8* @strdup(i8*)

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@ -1,10 +0,0 @@
; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep {ret i1 true}
; PR1637
define i1 @f(i8* %arr) {
%X = getelementptr i8* %arr, i32 1
%Y = getelementptr i8* %arr, i32 1
%test = icmp uge i8* %X, %Y
ret i1 %test
}

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@ -1,24 +0,0 @@
; RUN: llvm-as < %s | opt -instcombine -disable-output
; PR1749
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
target triple = "x86_64-unknown-linux-gnu"
%struct.__large_struct = type { [100 x i64] }
%struct.compat_siginfo = type { i32, i32, i32, { [29 x i32] } }
%struct.siginfo_t = type { i32, i32, i32, { { i32, i32, [0 x i8], %struct.sigval_t, i32 }, [88 x i8] } }
%struct.sigval_t = type { i8* }
define i32 @copy_siginfo_to_user32(%struct.compat_siginfo* %to, %struct.siginfo_t* %from) {
entry:
%from_addr = alloca %struct.siginfo_t* ; <%struct.siginfo_t**> [#uses=1]
%tmp344 = load %struct.siginfo_t** %from_addr, align 8 ; <%struct.siginfo_t*> [#uses=1]
%tmp345 = getelementptr %struct.siginfo_t* %tmp344, i32 0, i32 3 ; <{ { i32, i32, [0 x i8], %struct.sigval_t, i32 }, [88 x i8] }*> [#uses=1]
%tmp346 = getelementptr { { i32, i32, [0 x i8], %struct.sigval_t, i32 }, [88 x i8] }* %tmp345, i32 0, i32 0 ; <{ i32, i32, [0 x i8], %struct.sigval_t, i32 }*> [#uses=1]
%tmp346347 = bitcast { i32, i32, [0 x i8], %struct.sigval_t, i32 }* %tmp346 to { i32, i32, %struct.sigval_t }* ; <{ i32, i32, %struct.sigval_t }*> [#uses=1]
%tmp348 = getelementptr { i32, i32, %struct.sigval_t }* %tmp346347, i32 0, i32 2 ; <%struct.sigval_t*> [#uses=1]
%tmp349 = getelementptr %struct.sigval_t* %tmp348, i32 0, i32 0 ; <i8**> [#uses=1]
%tmp349350 = bitcast i8** %tmp349 to i32* ; <i32*> [#uses=1]
%tmp351 = load i32* %tmp349350, align 8 ; <i32> [#uses=1]
%tmp360 = call i32 asm sideeffect "1:\09movl ${1:k},$2\0A2:\0A.section .fixup,\22ax\22\0A3:\09mov $3,$0\0A\09jmp 2b\0A.previous\0A.section __ex_table,\22a\22\0A\09.align 8\0A\09.quad 1b,3b\0A.previous", "=r,ir,*m,i,0,~{dirflag},~{fpsr},~{flags}"( i32 %tmp351, %struct.__large_struct* null, i32 -14, i32 0 ) ; <i32> [#uses=0]
unreachable
}

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@ -1,33 +0,0 @@
; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep {icmp eq i32 %indvar, 0}
; PR1978
target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
target triple = "i686-apple-darwin8"
%struct.x = type <{ i8 }>
@.str = internal constant [6 x i8] c"Main!\00" ; <[6 x i8]*> [#uses=1]
@.str1 = internal constant [12 x i8] c"destroy %p\0A\00" ; <[12 x i8]*> [#uses=1]
define i32 @main() nounwind {
entry:
%orientations = alloca [1 x [1 x %struct.x]] ; <[1 x [1 x %struct.x]]*> [#uses=2]
%tmp3 = call i32 @puts( i8* getelementptr ([6 x i8]* @.str, i32 0, i32 0) ) nounwind ; <i32> [#uses=0]
%tmp45 = getelementptr inbounds [1 x [1 x %struct.x]]* %orientations, i32 1, i32 0, i32 0 ; <%struct.x*> [#uses=1]
%orientations62 = getelementptr [1 x [1 x %struct.x]]* %orientations, i32 0, i32 0, i32 0 ; <%struct.x*> [#uses=1]
br label %bb10
bb10: ; preds = %bb10, %entry
%indvar = phi i32 [ 0, %entry ], [ %indvar.next, %bb10 ] ; <i32> [#uses=2]
%tmp.0.reg2mem.0.rec = mul i32 %indvar, -1 ; <i32> [#uses=1]
%tmp12.rec = add i32 %tmp.0.reg2mem.0.rec, -1 ; <i32> [#uses=1]
%tmp12 = getelementptr inbounds %struct.x* %tmp45, i32 %tmp12.rec ; <%struct.x*> [#uses=2]
%tmp16 = call i32 (i8*, ...)* @printf( i8* getelementptr ([12 x i8]* @.str1, i32 0, i32 0), %struct.x* %tmp12 ) nounwind ; <i32> [#uses=0]
%tmp84 = icmp eq %struct.x* %tmp12, %orientations62 ; <i1> [#uses=1]
%indvar.next = add i32 %indvar, 1 ; <i32> [#uses=1]
br i1 %tmp84, label %bb17, label %bb10
bb17: ; preds = %bb10
ret i32 0
}
declare i32 @puts(i8*)
declare i32 @printf(i8*, ...)

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@ -1,14 +0,0 @@
; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep {getelementptr i32}
; PR3694
define i32 @e(i32 %m, i32 %n) nounwind {
entry:
%0 = alloca i32, i32 %n, align 4 ; <i32*> [#uses=2]
%1 = bitcast i32* %0 to [0 x i32]* ; <[0 x i32]*> [#uses=1]
call void @f(i32* %0) nounwind
%2 = getelementptr [0 x i32]* %1, i32 0, i32 %m ; <i32*> [#uses=1]
%3 = load i32* %2, align 4 ; <i32> [#uses=1]
ret i32 %3
}
declare void @f(i32*)

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@ -1,24 +0,0 @@
; RUN: llvm-as < %s | opt -instcombine | llvm-dis
; rdar://6762290
target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
target triple = "i386-apple-darwin9"
%T = type <{ i64, i64, i64 }>
define i32 @test(i8* %start, i32 %X) nounwind {
entry:
%tmp3 = load i64* null ; <i64> [#uses=1]
%add.ptr = getelementptr i8* %start, i64 %tmp3 ; <i8*> [#uses=1]
%tmp158 = load i32* null ; <i32> [#uses=1]
%add.ptr159 = getelementptr %T* null, i32 %tmp158
%add.ptr209 = getelementptr i8* %start, i64 0 ; <i8*> [#uses=1]
%add.ptr212 = getelementptr i8* %add.ptr209, i32 %X ; <i8*> [#uses=1]
%cmp214 = icmp ugt i8* %add.ptr212, %add.ptr ; <i1> [#uses=1]
br i1 %cmp214, label %if.then216, label %if.end363
if.then216: ; preds = %for.body162
ret i32 1
if.end363: ; preds = %for.body162
ret i32 0
}

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@ -1,10 +0,0 @@
; RUN: llvm-as < %s | opt -instcombine -gvn -instcombine | \
; RUN: llvm-dis | not grep getelementptr
define i1 @test(i32* %A) {
%B = getelementptr i32* %A, i32 1 ; <i32*> [#uses=1]
%C = getelementptr i32* %A, i64 1 ; <i32*> [#uses=1]
%V = icmp eq i32* %B, %C ; <i1> [#uses=1]
ret i1 %V
}

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@ -1,30 +0,0 @@
; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep bitcast
; RUN: llvm-as < %s | opt -instcombine -scalarrepl | llvm-dis | grep {ret i8. %v}
; PR1345
target datalayout = "E-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64"
target triple = "powerpc-apple-darwin8.8.0"
define i8* @test(i8* %v) {
%A = alloca [4 x i8*], align 16 ; <[4 x i8*]*> [#uses=3]
%B = getelementptr [4 x i8*]* %A, i32 0, i32 0 ; <i8**> [#uses=1]
store i8* null, i8** %B
%C = bitcast [4 x i8*]* %A to { [16 x i8] }* ; <{ [16 x i8] }*> [#uses=1]
%D = getelementptr { [16 x i8] }* %C, i32 0, i32 0, i32 8 ; <i8*> [#uses=1]
%E = bitcast i8* %D to i8** ; <i8**> [#uses=1]
store i8* %v, i8** %E
%F = getelementptr [4 x i8*]* %A, i32 0, i32 2 ; <i8**> [#uses=1]
%G = load i8** %F ; <i8*> [#uses=1]
ret i8* %G
}
; PR3290
%struct.Key = type { { i32, i32 } }
%struct.anon = type <{ i8, [3 x i8], i32 }>
define i32 *@test2(%struct.Key *%A) {
%B = bitcast %struct.Key* %A to %struct.anon*
%C = getelementptr %struct.anon* %B, i32 0, i32 2
ret i32 *%C
}

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@ -1,17 +0,0 @@
; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep inttoptr
; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep alloca
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
target triple = "x86_64-apple-darwin10.0"
%T = type { i8*, i8 }
define i8* @test(i8* %Val, i64 %V) nounwind {
entry:
%A = alloca %T, align 8
%mrv_gep = bitcast %T* %A to i64* ; <i64*> [#uses=1]
%B = getelementptr %T* %A, i64 0, i32 0 ; <i8**> [#uses=1]
store i64 %V, i64* %mrv_gep
%C = load i8** %B, align 8 ; <i8*> [#uses=1]
ret i8* %C
}

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@ -1,33 +0,0 @@
; RUN: llvm-as < %s | opt -instcombine | llvm-dis | FileCheck %s
target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
target triple = "i386-apple-darwin10.0"
%0 = type { i8*, [19 x i8] }
%1 = type { i8*, [0 x i8] }
@array = external global [11 x i8]
@s = external global %0 ; <%0*> [#uses=1]
@"\01LC8" = external constant [17 x i8] ; <[17 x i8]*> [#uses=1]
; Instcombine should be able to fold this getelementptr.
define i32 @main() nounwind {
; CHECK: call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([17 x i8]* @"\01LC8", i32 0, i32 0), i8* undef, i8* bitcast (i8** getelementptr (%1* bitcast (%0* @s to %1*), i32 1, i32 0) to i8*)) nounwind
call i32 (i8*, ...)* @printf(i8* getelementptr ([17 x i8]* @"\01LC8", i32 0, i32 0), i8* undef, i8* getelementptr (%1* bitcast (%0* @s to %1*), i32 0, i32 1, i32 0)) nounwind ; <i32> [#uses=0]
ret i32 0
}
; Instcombine should constant-fold the GEP so that indices that have
; static array extents are within bounds of those array extents.
; In the below, -1 is not in the range [0,11). After the transformation,
; the same address is computed, but 3 is in the range of [0,11).
define i8* @foo() nounwind {
; CHECK: ret i8* getelementptr ([11 x i8]* @array, i32 390451572, i32 3)
ret i8* getelementptr ([11 x i8]* @array, i32 0, i64 -1)
}
declare i32 @printf(i8*, ...) nounwind

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@ -1,7 +1,7 @@
; RUN: llvm-as < %s | opt -instcombine | llvm-dis | FileCheck %s
target datalayout = "e-p:64:64"
%intstruct = type { i32 }
%pair = type { i32, i32 }
%struct.B = type { double }
%struct.A = type { %struct.B, i32, i32 }
@ -40,7 +40,7 @@ define i32* @test4({ i32 }* %I) {
%B = getelementptr { i32 }* %A, i64 0, i32 0
ret i32* %B
; CHECK: @test4
; CHECK: getelementptr %0* %I, i64 1, i32 0
; CHECK: getelementptr %intstruct* %I, i64 1, i32 0
}
define void @test5(i8 %B) {
@ -62,8 +62,8 @@ define i32* @test6() {
}
define i32* @test7(i32* %I, i64 %C, i64 %D) {
%A = getelementptr i32* %I, i64 %C ; <i32*> [#uses=1]
%B = getelementptr i32* %A, i64 %D ; <i32*> [#uses=1]
%A = getelementptr i32* %I, i64 %C
%B = getelementptr i32* %A, i64 %D
ret i32* %B
; CHECK: @test7
; CHECK: %A.sum = add i64 %C, %D
@ -72,34 +72,34 @@ define i32* @test7(i32* %I, i64 %C, i64 %D) {
define i8* @test8([10 x i32]* %X) {
;; Fold into the cast.
%A = getelementptr [10 x i32]* %X, i64 0, i64 0 ; <i32*> [#uses=1]
%B = bitcast i32* %A to i8* ; <i8*> [#uses=1]
%A = getelementptr [10 x i32]* %X, i64 0, i64 0
%B = bitcast i32* %A to i8*
ret i8* %B
; CHECK: @test8
; CHECK: bitcast [10 x i32]* %X to i8*
}
define i32 @test9() {
%A = getelementptr { i32, double }* null, i32 0, i32 1 ; <double*> [#uses=1]
%B = ptrtoint double* %A to i32 ; <i32> [#uses=1]
%A = getelementptr { i32, double }* null, i32 0, i32 1
%B = ptrtoint double* %A to i32
ret i32 %B
; CHECK: @test9
; CHECK: ret i32 8
}
define i1 @test10({ i32, i32 }* %x, { i32, i32 }* %y) {
%tmp.1 = getelementptr { i32, i32 }* %x, i32 0, i32 1 ; <i32*> [#uses=1]
%tmp.3 = getelementptr { i32, i32 }* %y, i32 0, i32 1 ; <i32*> [#uses=1]
%tmp.1 = getelementptr { i32, i32 }* %x, i32 0, i32 1
%tmp.3 = getelementptr { i32, i32 }* %y, i32 0, i32 1
;; seteq x, y
%tmp.4 = icmp eq i32* %tmp.1, %tmp.3 ; <i1> [#uses=1]
%tmp.4 = icmp eq i32* %tmp.1, %tmp.3
ret i1 %tmp.4
; CHECK: @test10
; CHECK: icmp eq %pair* %x, %y
}
define i1 @test11({ i32, i32 }* %X) {
%P = getelementptr { i32, i32 }* %X, i32 0, i32 0 ; <i32*> [#uses=1]
%Q = icmp eq i32* %P, null ; <i1> [#uses=1]
%P = getelementptr { i32, i32 }* %X, i32 0, i32 0
%Q = icmp eq i32* %P, null
ret i1 %Q
; CHECK: @test11
; CHECK: icmp eq %pair* %X, null
@ -138,9 +138,9 @@ define i1 @test13(i64 %X, %S* %P) {
}
@G = external global [3 x i8] ; <[3 x i8]*> [#uses=1]
@G = external global [3 x i8]
define i8* @test14(i32 %Idx) {
%idx = zext i32 %Idx to i64 ; <i64> [#uses=1]
%idx = zext i32 %Idx to i64
%tmp = getelementptr i8* getelementptr ([3 x i8]* @G, i32 0, i32 0), i64 %idx
ret i8* %tmp
; CHECK: @test14
@ -149,7 +149,7 @@ define i8* @test14(i32 %Idx) {
; Test folding of constantexpr geps into normal geps.
@Array = external global [40 x i32] ; <[40 x i32]*> [#uses=2]
@Array = external global [40 x i32]
define i32 *@test15(i64 %X) {
%A = getelementptr i32* getelementptr ([40 x i32]* @Array, i64 0, i64 0), i64 %X
ret i32* %A
@ -203,4 +203,259 @@ define i32 @test20(i32* %P, i32 %A, i32 %B) {
}
define i32 @test21() {
%pbob1 = alloca %intstruct
%pbob2 = getelementptr %intstruct* %pbob1
%pbobel = getelementptr %intstruct* %pbob2, i64 0, i32 0
%rval = load i32* %pbobel
ret i32 %rval
; CHECK: @test21
; CHECK: getelementptr %intstruct* %pbob1, i64 0, i32 0
}
@A = global i32 1 ; <i32*> [#uses=1]
@B = global i32 2 ; <i32*> [#uses=1]
define i1 @test22() {
%C = icmp ult i32* getelementptr (i32* @A, i64 1),
getelementptr (i32* @B, i64 2)
ret i1 %C
; CHECK: @test22
; CHECK: icmp ult (i32* getelementptr (i32* @A, i64 1), i32* getelementptr (i32* @B, i64 2))
}
%X = type { [10 x i32], float }
define i1 @test23() {
%A = getelementptr %X* null, i64 0, i32 0, i64 0 ; <i32*> [#uses=1]
%B = icmp ne i32* %A, null ; <i1> [#uses=1]
ret i1 %B
; CHECK: @test23
; CHECK: ret i1 false
}
%"java/lang/Object" = type { %struct.llvm_java_object_base }
%"java/lang/StringBuffer" = type { %"java/lang/Object", i32, { %"java/lang/Object", i32, [0 x i16] }*, i1 }
%struct.llvm_java_object_base = type opaque
define void @test24() {
bc0:
%tmp53 = getelementptr %"java/lang/StringBuffer"* null, i32 0, i32 1 ; <i32*> [#uses=1]
store i32 0, i32* %tmp53
ret void
; CHECK: @test24
; CHECK: store i32 0, i32* getelementptr (%"java/lang/StringBuffer"* null, i32 0, i32 1)
}
define void @test25() {
entry:
%tmp = getelementptr { i64, i64, i64, i64 }* null, i32 0, i32 3 ; <i64*> [#uses=1]
%tmp.upgrd.1 = load i64* %tmp ; <i64> [#uses=1]
%tmp8.ui = load i64* null ; <i64> [#uses=1]
%tmp8 = bitcast i64 %tmp8.ui to i64 ; <i64> [#uses=1]
%tmp9 = and i64 %tmp8, %tmp.upgrd.1 ; <i64> [#uses=1]
%sext = trunc i64 %tmp9 to i32 ; <i32> [#uses=1]
%tmp27.i = sext i32 %sext to i64 ; <i64> [#uses=1]
tail call void @foo25( i32 0, i64 %tmp27.i )
unreachable
; CHECK: @test25
}
declare void @foo25(i32, i64)
; PR1637
define i1 @test26(i8* %arr) {
%X = getelementptr i8* %arr, i32 1
%Y = getelementptr i8* %arr, i32 1
%test = icmp uge i8* %X, %Y
ret i1 %test
; CHECK: @test26
; CHECK: ret i1 true
}
%struct.__large_struct = type { [100 x i64] }
%struct.compat_siginfo = type { i32, i32, i32, { [29 x i32] } }
%struct.siginfo_t = type { i32, i32, i32, { { i32, i32, [0 x i8], %struct.sigval_t, i32 }, [88 x i8] } }
%struct.sigval_t = type { i8* }
define i32 @test27(%struct.compat_siginfo* %to, %struct.siginfo_t* %from) {
entry:
%from_addr = alloca %struct.siginfo_t*
%tmp344 = load %struct.siginfo_t** %from_addr, align 8
%tmp345 = getelementptr %struct.siginfo_t* %tmp344, i32 0, i32 3
%tmp346 = getelementptr { { i32, i32, [0 x i8], %struct.sigval_t, i32 }, [88 x i8] }* %tmp345, i32 0, i32 0
%tmp346347 = bitcast { i32, i32, [0 x i8], %struct.sigval_t, i32 }* %tmp346 to { i32, i32, %struct.sigval_t }*
%tmp348 = getelementptr { i32, i32, %struct.sigval_t }* %tmp346347, i32 0, i32 2
%tmp349 = getelementptr %struct.sigval_t* %tmp348, i32 0, i32 0
%tmp349350 = bitcast i8** %tmp349 to i32*
%tmp351 = load i32* %tmp349350, align 8
%tmp360 = call i32 asm sideeffect "...",
"=r,ir,*m,i,0,~{dirflag},~{fpsr},~{flags}"( i32 %tmp351,
%struct.__large_struct* null, i32 -14, i32 0 )
unreachable
; CHECK: @test27
}
; PR1978
%struct.x = type <{ i8 }>
@.str = internal constant [6 x i8] c"Main!\00"
@.str1 = internal constant [12 x i8] c"destroy %p\0A\00"
define i32 @test28() nounwind {
entry:
%orientations = alloca [1 x [1 x %struct.x]]
%tmp3 = call i32 @puts( i8* getelementptr ([6 x i8]* @.str, i32 0, i32 0) ) nounwind
%tmp45 = getelementptr inbounds [1 x [1 x %struct.x]]* %orientations, i32 1, i32 0, i32 0
%orientations62 = getelementptr [1 x [1 x %struct.x]]* %orientations, i32 0, i32 0, i32 0
br label %bb10
bb10:
%indvar = phi i32 [ 0, %entry ], [ %indvar.next, %bb10 ]
%tmp.0.reg2mem.0.rec = mul i32 %indvar, -1
%tmp12.rec = add i32 %tmp.0.reg2mem.0.rec, -1
%tmp12 = getelementptr inbounds %struct.x* %tmp45, i32 %tmp12.rec
%tmp16 = call i32 (i8*, ...)* @printf( i8* getelementptr ([12 x i8]* @.str1, i32 0, i32 0), %struct.x* %tmp12 ) nounwind
%tmp84 = icmp eq %struct.x* %tmp12, %orientations62
%indvar.next = add i32 %indvar, 1
br i1 %tmp84, label %bb17, label %bb10
bb17:
ret i32 0
; CHECK: @test28
; CHECK: icmp eq i32 %indvar, 0
}
declare i32 @puts(i8*)
declare i32 @printf(i8*, ...)
; rdar://6762290
%T = type <{ i64, i64, i64 }>
define i32 @test29(i8* %start, i32 %X) nounwind {
entry:
%tmp3 = load i64* null
%add.ptr = getelementptr i8* %start, i64 %tmp3
%tmp158 = load i32* null
%add.ptr159 = getelementptr %T* null, i32 %tmp158
%add.ptr209 = getelementptr i8* %start, i64 0
%add.ptr212 = getelementptr i8* %add.ptr209, i32 %X
%cmp214 = icmp ugt i8* %add.ptr212, %add.ptr
br i1 %cmp214, label %if.then216, label %if.end363
if.then216:
ret i32 1
if.end363:
ret i32 0
; CHECK: @test29
}
; PR3694
define i32 @test30(i32 %m, i32 %n) nounwind {
entry:
%0 = alloca i32, i32 %n, align 4
%1 = bitcast i32* %0 to [0 x i32]*
call void @test30f(i32* %0) nounwind
%2 = getelementptr [0 x i32]* %1, i32 0, i32 %m
%3 = load i32* %2, align 4
ret i32 %3
; CHECK: @test30
; CHECK: getelementptr i32
}
declare void @test30f(i32*)
define i1 @test31(i32* %A) {
%B = getelementptr i32* %A, i32 1
%C = getelementptr i32* %A, i64 1
%V = icmp eq i32* %B, %C
ret i1 %V
; CHECK: @test31
; CHECK: ret i1 true
}
; PR1345
define i8* @test32(i8* %v) {
%A = alloca [4 x i8*], align 16
%B = getelementptr [4 x i8*]* %A, i32 0, i32 0
store i8* null, i8** %B
%C = bitcast [4 x i8*]* %A to { [16 x i8] }*
%D = getelementptr { [16 x i8] }* %C, i32 0, i32 0, i32 8
%E = bitcast i8* %D to i8**
store i8* %v, i8** %E
%F = getelementptr [4 x i8*]* %A, i32 0, i32 2
%G = load i8** %F
ret i8* %G
; CHECK: @test32
; CHECK: %D = getelementptr [4 x i8*]* %A, i64 0, i64 1
; CHECK: %F = getelementptr [4 x i8*]* %A, i64 0, i64 2
}
; PR3290
%struct.Key = type { { i32, i32 } }
%struct.anon = type <{ i8, [3 x i8], i32 }>
define i32 *@test33(%struct.Key *%A) {
%B = bitcast %struct.Key* %A to %struct.anon*
%C = getelementptr %struct.anon* %B, i32 0, i32 2
ret i32 *%C
; CHECK: @test33
; CHECK: getelementptr %struct.Key* %A, i64 0, i32 0, i32 1
}
%T2 = type { i8*, i8 }
define i8* @test34(i8* %Val, i64 %V) nounwind {
entry:
%A = alloca %T2, align 8
%mrv_gep = bitcast %T2* %A to i64*
%B = getelementptr %T2* %A, i64 0, i32 0
store i64 %V, i64* %mrv_gep
%C = load i8** %B, align 8
ret i8* %C
; CHECK: @test34
; CHECK: %V.c = inttoptr i64 %V to i8*
; CHECK: ret i8* %V.c
}
%t0 = type { i8*, [19 x i8] }
%t1 = type { i8*, [0 x i8] }
@array = external global [11 x i8]
@s = external global %t0
@"\01LC8" = external constant [17 x i8]
; Instcombine should be able to fold this getelementptr.
define i32 @test35() nounwind {
call i32 (i8*, ...)* @printf(i8* getelementptr ([17 x i8]* @"\01LC8", i32 0, i32 0),
i8* getelementptr (%t1* bitcast (%t0* @s to %t1*), i32 0, i32 1, i32 0)) nounwind
ret i32 0
; CHECK: @test35
; CHECK: call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([17 x i8]* @"\01LC8", i64 0, i64 0), i8* bitcast (i8** getelementptr (%t1* bitcast (%t0* @s to %t1*), i64 1, i32 0) to i8*)) nounwind
}
; Instcombine should constant-fold the GEP so that indices that have
; static array extents are within bounds of those array extents.
; In the below, -1 is not in the range [0,11). After the transformation,
; the same address is computed, but 3 is in the range of [0,11).
define i8* @test36() nounwind {
ret i8* getelementptr ([11 x i8]* @array, i32 0, i64 -1)
; CHECK: @test36
; CHECK: ret i8* getelementptr ([11 x i8]* @array, i64 1676976733973595601, i64 4)
}