mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-09-01 04:29:57 +00:00
matches what llvm-gcc and clang now produce. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106221 91177308-0d34-0410-b5e6-96231b3b80d8
255 lines
8.2 KiB
LLVM
255 lines
8.2 KiB
LLVM
; RUN: opt < %s -instcombine -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:n8:16:32"
|
|
target triple = "i386-apple-darwin10.0"
|
|
|
|
define i32 @test0(i8 %tmp2) ssp {
|
|
entry:
|
|
%tmp3 = zext i8 %tmp2 to i32
|
|
%tmp8 = lshr i32 %tmp3, 6
|
|
%tmp9 = lshr i32 %tmp3, 7
|
|
%tmp10 = xor i32 %tmp9, 67108858
|
|
%tmp11 = xor i32 %tmp10, %tmp8
|
|
%tmp12 = xor i32 %tmp11, 0
|
|
ret i32 %tmp12
|
|
}
|
|
|
|
; PR4905
|
|
define <2 x i64> @test1(<2 x i64> %x, <2 x i64> %y) nounwind {
|
|
entry:
|
|
%conv.i94 = bitcast <2 x i64> %y to <4 x i32> ; <<4 x i32>> [#uses=1]
|
|
%sub.i97 = sub <4 x i32> %conv.i94, undef ; <<4 x i32>> [#uses=1]
|
|
%conv3.i98 = bitcast <4 x i32> %sub.i97 to <2 x i64> ; <<2 x i64>> [#uses=2]
|
|
%conv2.i86 = bitcast <2 x i64> %conv3.i98 to <4 x i32> ; <<4 x i32>> [#uses=1]
|
|
%cmp.i87 = icmp sgt <4 x i32> undef, %conv2.i86 ; <<4 x i1>> [#uses=1]
|
|
%sext.i88 = sext <4 x i1> %cmp.i87 to <4 x i32> ; <<4 x i32>> [#uses=1]
|
|
%conv3.i89 = bitcast <4 x i32> %sext.i88 to <2 x i64> ; <<2 x i64>> [#uses=1]
|
|
%and.i = and <2 x i64> %conv3.i89, %conv3.i98 ; <<2 x i64>> [#uses=1]
|
|
%or.i = or <2 x i64> zeroinitializer, %and.i ; <<2 x i64>> [#uses=1]
|
|
%conv2.i43 = bitcast <2 x i64> %or.i to <4 x i32> ; <<4 x i32>> [#uses=1]
|
|
%sub.i = sub <4 x i32> zeroinitializer, %conv2.i43 ; <<4 x i32>> [#uses=1]
|
|
%conv3.i44 = bitcast <4 x i32> %sub.i to <2 x i64> ; <<2 x i64>> [#uses=1]
|
|
ret <2 x i64> %conv3.i44
|
|
}
|
|
|
|
|
|
; PR4908
|
|
define void @test2(<1 x i16>* nocapture %b, i32* nocapture %c) nounwind ssp {
|
|
entry:
|
|
%arrayidx = getelementptr inbounds <1 x i16>* %b, i64 undef ; <<1 x i16>*>
|
|
%tmp2 = load <1 x i16>* %arrayidx ; <<1 x i16>> [#uses=1]
|
|
%tmp6 = bitcast <1 x i16> %tmp2 to i16 ; <i16> [#uses=1]
|
|
%tmp7 = zext i16 %tmp6 to i32 ; <i32> [#uses=1]
|
|
%ins = or i32 0, %tmp7 ; <i32> [#uses=1]
|
|
%arrayidx20 = getelementptr inbounds i32* %c, i64 undef ; <i32*> [#uses=1]
|
|
store i32 %ins, i32* %arrayidx20
|
|
ret void
|
|
}
|
|
|
|
; PR5262
|
|
@tmp2 = global i64 0 ; <i64*> [#uses=1]
|
|
|
|
declare void @use(i64) nounwind
|
|
|
|
define void @foo(i1) nounwind align 2 {
|
|
; <label>:1
|
|
br i1 %0, label %2, label %3
|
|
|
|
; <label>:2 ; preds = %1
|
|
br label %3
|
|
|
|
; <label>:3 ; preds = %2, %1
|
|
%4 = phi i8 [ 1, %2 ], [ 0, %1 ] ; <i8> [#uses=1]
|
|
%5 = icmp eq i8 %4, 0 ; <i1> [#uses=1]
|
|
%6 = load i64* @tmp2, align 8 ; <i64> [#uses=1]
|
|
%7 = select i1 %5, i64 0, i64 %6 ; <i64> [#uses=1]
|
|
br label %8
|
|
|
|
; <label>:8 ; preds = %3
|
|
call void @use(i64 %7)
|
|
ret void
|
|
}
|
|
|
|
%t0 = type { i32, i32 }
|
|
%t1 = type { i32, i32, i32, i32, i32* }
|
|
|
|
declare %t0* @bar2(i64)
|
|
|
|
define void @bar3(i1, i1) nounwind align 2 {
|
|
; <label>:2
|
|
br i1 %1, label %10, label %3
|
|
|
|
; <label>:3 ; preds = %2
|
|
%4 = getelementptr inbounds %t0* null, i64 0, i32 1 ; <i32*> [#uses=0]
|
|
%5 = getelementptr inbounds %t1* null, i64 0, i32 4 ; <i32**> [#uses=1]
|
|
%6 = load i32** %5, align 8 ; <i32*> [#uses=1]
|
|
%7 = icmp ne i32* %6, null ; <i1> [#uses=1]
|
|
%8 = zext i1 %7 to i32 ; <i32> [#uses=1]
|
|
%9 = add i32 %8, 0 ; <i32> [#uses=1]
|
|
br label %10
|
|
|
|
; <label>:10 ; preds = %3, %2
|
|
%11 = phi i32 [ %9, %3 ], [ 0, %2 ] ; <i32> [#uses=1]
|
|
br i1 %1, label %12, label %13
|
|
|
|
; <label>:12 ; preds = %10
|
|
br label %13
|
|
|
|
; <label>:13 ; preds = %12, %10
|
|
%14 = zext i32 %11 to i64 ; <i64> [#uses=1]
|
|
%15 = tail call %t0* @bar2(i64 %14) nounwind ; <%0*> [#uses=0]
|
|
ret void
|
|
}
|
|
|
|
|
|
|
|
|
|
; PR5262
|
|
; Make sure the PHI node gets put in a place where all of its operands dominate
|
|
; it.
|
|
define i64 @test4(i1 %c, i64* %P) nounwind align 2 {
|
|
BB0:
|
|
br i1 %c, label %BB1, label %BB2
|
|
|
|
BB1:
|
|
br label %BB2
|
|
|
|
BB2:
|
|
%v5_ = phi i1 [ true, %BB0], [false, %BB1]
|
|
%v6 = load i64* %P
|
|
br label %l8
|
|
|
|
l8:
|
|
br label %l10
|
|
|
|
l10:
|
|
%v11 = select i1 %v5_, i64 0, i64 %v6
|
|
ret i64 %v11
|
|
}
|
|
|
|
; PR5471
|
|
define i32 @test5a() {
|
|
ret i32 0
|
|
}
|
|
|
|
define void @test5() {
|
|
store i1 true, i1* undef
|
|
%1 = invoke i32 @test5a() to label %exit unwind label %exit
|
|
exit:
|
|
ret void
|
|
}
|
|
|
|
|
|
; PR5673
|
|
|
|
@test6g = external global i32*
|
|
|
|
define arm_aapcs_vfpcc i32 @test6(i32 %argc, i8** %argv) nounwind {
|
|
entry:
|
|
store i32* getelementptr (i32* bitcast (i32 (i32, i8**)* @test6 to i32*), i32 -2048), i32** @test6g, align 4
|
|
unreachable
|
|
}
|
|
|
|
|
|
; PR5827
|
|
|
|
%class.RuleBasedBreakIterator = type { i64 ()* }
|
|
%class.UStack = type { i8** }
|
|
|
|
define i32 @_ZN22RuleBasedBreakIterator15checkDictionaryEi(%class.RuleBasedBreakIterator* %this, i32 %x) align 2 {
|
|
entry:
|
|
%breaks = alloca %class.UStack, align 4 ; <%class.UStack*> [#uses=3]
|
|
call void @_ZN6UStackC1Ei(%class.UStack* %breaks, i32 0)
|
|
%tobool = icmp ne i32 %x, 0 ; <i1> [#uses=1]
|
|
br i1 %tobool, label %cond.end, label %cond.false
|
|
|
|
terminate.handler: ; preds = %ehcleanup
|
|
%exc = call i8* @llvm.eh.exception() ; <i8*> [#uses=1]
|
|
%0 = call i32 (i8*, i8*, ...)* @llvm.eh.selector(i8* %exc, i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*), i32 1) ; <i32> [#uses=0]
|
|
call void @_ZSt9terminatev() noreturn nounwind
|
|
unreachable
|
|
|
|
ehcleanup: ; preds = %cond.false
|
|
%exc1 = call i8* @llvm.eh.exception() ; <i8*> [#uses=2]
|
|
%1 = call i32 (i8*, i8*, ...)* @llvm.eh.selector(i8* %exc1, i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*), i8* null) ; <i32> [#uses=0]
|
|
invoke void @_ZN6UStackD1Ev(%class.UStack* %breaks)
|
|
to label %cont unwind label %terminate.handler
|
|
|
|
cont: ; preds = %ehcleanup
|
|
call void @_Unwind_Resume_or_Rethrow(i8* %exc1)
|
|
unreachable
|
|
|
|
cond.false: ; preds = %entry
|
|
%tmp4 = getelementptr inbounds %class.RuleBasedBreakIterator* %this, i32 0, i32 0 ; <i64 ()**> [#uses=1]
|
|
%tmp5 = load i64 ()** %tmp4 ; <i64 ()*> [#uses=1]
|
|
%call = invoke i64 %tmp5()
|
|
to label %cond.end unwind label %ehcleanup ; <i64> [#uses=1]
|
|
|
|
cond.end: ; preds = %cond.false, %entry
|
|
%cond = phi i64 [ 0, %entry ], [ %call, %cond.false ] ; <i64> [#uses=1]
|
|
%conv = trunc i64 %cond to i32 ; <i32> [#uses=1]
|
|
call void @_ZN6UStackD1Ev(%class.UStack* %breaks)
|
|
ret i32 %conv
|
|
}
|
|
|
|
declare void @_ZN6UStackC1Ei(%class.UStack*, i32)
|
|
|
|
declare void @_ZN6UStackD1Ev(%class.UStack*)
|
|
|
|
declare i32 @__gxx_personality_v0(...)
|
|
|
|
declare i8* @llvm.eh.exception() nounwind readonly
|
|
|
|
declare i32 @llvm.eh.selector(i8*, i8*, ...) nounwind
|
|
|
|
declare void @_ZSt9terminatev()
|
|
|
|
declare void @_Unwind_Resume_or_Rethrow(i8*)
|
|
|
|
|
|
|
|
; rdar://7590304
|
|
define i8* @test10(i8* %self, i8* %tmp3) {
|
|
entry:
|
|
store i1 true, i1* undef
|
|
store i1 true, i1* undef
|
|
invoke void @test10a()
|
|
to label %invoke.cont unwind label %try.handler ; <i8*> [#uses=0]
|
|
|
|
invoke.cont: ; preds = %entry
|
|
unreachable
|
|
|
|
try.handler: ; preds = %entry
|
|
ret i8* %self
|
|
}
|
|
|
|
define void @test10a() {
|
|
ret void
|
|
}
|
|
|
|
|
|
; PR6193
|
|
define i32 @test11(i32 %aMaskWidth, i8 %aStride) nounwind {
|
|
entry:
|
|
%conv41 = sext i8 %aStride to i32
|
|
%neg = xor i32 %conv41, -1
|
|
%and42 = and i32 %aMaskWidth, %neg
|
|
%and47 = and i32 130, %conv41
|
|
%or = or i32 %and42, %and47
|
|
ret i32 %or
|
|
}
|
|
|
|
; PR6503
|
|
define void @test12(i32* %A) nounwind {
|
|
entry:
|
|
%tmp1 = load i32* %A
|
|
%cmp = icmp ugt i32 1, %tmp1 ; <i1> [#uses=1]
|
|
%conv = zext i1 %cmp to i32 ; <i32> [#uses=1]
|
|
%tmp2 = load i32* %A
|
|
%cmp3 = icmp ne i32 %tmp2, 0 ; <i1> [#uses=1]
|
|
%conv4 = zext i1 %cmp3 to i32 ; <i32> [#uses=1]
|
|
%or = or i32 %conv, %conv4 ; <i32> [#uses=1]
|
|
%cmp5 = icmp ugt i32 undef, %or ; <i1> [#uses=1]
|
|
%conv6 = zext i1 %cmp5 to i32 ; <i32> [#uses=0]
|
|
ret void
|
|
}
|