mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2025-08-05 13:26:55 +00:00
rip out a ton of intrinsic modernization logic from AutoUpgrade.cpp, which is
for pre-2.9 bitcode files. We keep x86 unaligned loads, movnt, crc32, and the target indep prefetch change. As usual, updating the testsuite is a PITA. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133337 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
@@ -1,11 +0,0 @@
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; RUN: llc < %s
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; Test that llvm.memcpy works with a i64 length operand on all targets.
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declare void @llvm.memcpy.i64(i8*, i8*, i64, i32)
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define void @l12_l94_bc_divide_endif_2E_3_2E_ce() {
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newFuncRoot:
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tail call void @llvm.memcpy.i64( i8* null, i8* null, i64 0, i32 1 )
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unreachable
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}
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@@ -1,157 +0,0 @@
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; RUN: llc < %s -o -
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%struct.RETURN = type { i32, i32 }
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%struct.ada__finalization__controlled = type { %struct.system__finalization_root__root_controlled }
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%struct.ada__streams__root_stream_type = type { %struct.ada__tags__dispatch_table* }
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%struct.ada__strings__unbounded__string_access = type { i8*, %struct.RETURN* }
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%struct.ada__strings__unbounded__unbounded_string = type { %struct.ada__finalization__controlled, %struct.ada__strings__unbounded__string_access, i32 }
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%struct.ada__tags__dispatch_table = type { [1 x i32] }
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%struct.exception = type { i8, i8, i32, i8*, i8*, i32, i8* }
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%struct.system__finalization_root__root_controlled = type { %struct.ada__streams__root_stream_type, %struct.system__finalization_root__root_controlled*, %struct.system__finalization_root__root_controlled* }
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%struct.system__standard_library__exception_data = type { i8, i8, i32, i32, %struct.system__standard_library__exception_data*, i32, void ()* }
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@C.495.7639 = internal constant %struct.RETURN { i32 1, i32 16 } ; <%struct.RETURN*> [#uses=1]
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@ada__strings__index_error = external global %struct.exception ; <%struct.exception*> [#uses=1]
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@.str5 = internal constant [16 x i8] c"a-strunb.adb:690" ; <[16 x i8]*> [#uses=1]
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declare void @llvm.memcpy.i32(i8*, i8*, i32, i32)
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declare void @ada__strings__unbounded__realloc_for_chunk(%struct.ada__strings__unbounded__unbounded_string*, i32)
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declare void @__gnat_raise_exception(%struct.system__standard_library__exception_data*, i64)
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define void @ada__strings__unbounded__insert__2(%struct.ada__strings__unbounded__unbounded_string* %source, i32 %before, i64 %new_item.0.0) {
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entry:
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%tmp24636 = lshr i64 %new_item.0.0, 32 ; <i64> [#uses=1]
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%tmp24637 = trunc i64 %tmp24636 to i32 ; <i32> [#uses=1]
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%tmp24638 = inttoptr i32 %tmp24637 to %struct.RETURN* ; <%struct.RETURN*> [#uses=2]
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%tmp25 = getelementptr %struct.RETURN* %tmp24638, i32 0, i32 0 ; <i32*> [#uses=1]
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%tmp26 = load i32* %tmp25, align 4 ; <i32> [#uses=1]
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%tmp29 = getelementptr %struct.RETURN* %tmp24638, i32 0, i32 1 ; <i32*> [#uses=1]
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%tmp30 = load i32* %tmp29, align 4 ; <i32> [#uses=1]
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%tmp63 = getelementptr %struct.ada__strings__unbounded__unbounded_string* %source, i32 0, i32 1, i32 1 ; <%struct.RETURN**> [#uses=5]
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%tmp64 = load %struct.RETURN** %tmp63, align 4 ; <%struct.RETURN*> [#uses=1]
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%tmp65 = getelementptr %struct.RETURN* %tmp64, i32 0, i32 0 ; <i32*> [#uses=1]
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%tmp66 = load i32* %tmp65, align 4 ; <i32> [#uses=1]
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%tmp67 = icmp sgt i32 %tmp66, %before ; <i1> [#uses=1]
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br i1 %tmp67, label %bb77, label %bb
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bb: ; preds = %entry
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%tmp71 = getelementptr %struct.ada__strings__unbounded__unbounded_string* %source, i32 0, i32 2 ; <i32*> [#uses=4]
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%tmp72 = load i32* %tmp71, align 4 ; <i32> [#uses=1]
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%tmp73 = add i32 %tmp72, 1 ; <i32> [#uses=1]
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%tmp74 = icmp slt i32 %tmp73, %before ; <i1> [#uses=1]
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br i1 %tmp74, label %bb77, label %bb84
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bb77: ; preds = %bb, %entry
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tail call void @__gnat_raise_exception( %struct.system__standard_library__exception_data* bitcast (%struct.exception* @ada__strings__index_error to %struct.system__standard_library__exception_data*), i64 or (i64 zext (i32 ptrtoint ([16 x i8]* @.str5 to i32) to i64), i64 shl (i64 zext (i32 ptrtoint (%struct.RETURN* @C.495.7639 to i32) to i64), i64 32)) )
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unreachable
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bb84: ; preds = %bb
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%tmp93 = sub i32 %tmp30, %tmp26 ; <i32> [#uses=2]
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%tmp9394 = sext i32 %tmp93 to i36 ; <i36> [#uses=1]
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%tmp95 = shl i36 %tmp9394, 3 ; <i36> [#uses=1]
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%tmp96 = add i36 %tmp95, 8 ; <i36> [#uses=2]
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%tmp97 = icmp sgt i36 %tmp96, -1 ; <i1> [#uses=1]
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%tmp100 = select i1 %tmp97, i36 %tmp96, i36 0 ; <i36> [#uses=2]
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%tmp101 = icmp slt i36 %tmp100, 17179869177 ; <i1> [#uses=1]
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%tmp100.cast = trunc i36 %tmp100 to i32 ; <i32> [#uses=1]
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%min102 = select i1 %tmp101, i32 %tmp100.cast, i32 -8 ; <i32> [#uses=1]
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tail call void @ada__strings__unbounded__realloc_for_chunk( %struct.ada__strings__unbounded__unbounded_string* %source, i32 %min102 )
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%tmp148 = load i32* %tmp71, align 4 ; <i32> [#uses=4]
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%tmp152 = add i32 %tmp93, 1 ; <i32> [#uses=2]
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%tmp153 = icmp sgt i32 %tmp152, -1 ; <i1> [#uses=1]
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%max154 = select i1 %tmp153, i32 %tmp152, i32 0 ; <i32> [#uses=5]
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%tmp155 = add i32 %tmp148, %max154 ; <i32> [#uses=5]
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%tmp315 = getelementptr %struct.ada__strings__unbounded__unbounded_string* %source, i32 0, i32 1, i32 0 ; <i8**> [#uses=4]
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%tmp328 = load %struct.RETURN** %tmp63, align 4 ; <%struct.RETURN*> [#uses=1]
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%tmp329 = getelementptr %struct.RETURN* %tmp328, i32 0, i32 0 ; <i32*> [#uses=1]
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%tmp330 = load i32* %tmp329, align 4 ; <i32> [#uses=4]
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%tmp324 = add i32 %max154, %before ; <i32> [#uses=3]
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%tmp331 = sub i32 %tmp324, %tmp330 ; <i32> [#uses=1]
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%tmp349 = sub i32 %before, %tmp330 ; <i32> [#uses=1]
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%tmp356 = icmp sgt i32 %tmp331, %tmp349 ; <i1> [#uses=1]
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%tmp431 = icmp sgt i32 %tmp324, %tmp155 ; <i1> [#uses=2]
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br i1 %tmp356, label %bb420, label %bb359
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bb359: ; preds = %bb84
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br i1 %tmp431, label %bb481, label %bb382
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bb382: ; preds = %bb382, %bb359
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%indvar = phi i32 [ 0, %bb359 ], [ %indvar.next, %bb382 ] ; <i32> [#uses=2]
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%max379.pn = phi i32 [ %max154, %bb359 ], [ %L492b.0, %bb382 ] ; <i32> [#uses=1]
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%before.pn = phi i32 [ %before, %bb359 ], [ 1, %bb382 ] ; <i32> [#uses=1]
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%L492b.0 = add i32 %before.pn, %max379.pn ; <i32> [#uses=3]
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%tmp386 = load %struct.RETURN** %tmp63, align 4 ; <%struct.RETURN*> [#uses=1]
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%tmp387 = getelementptr %struct.RETURN* %tmp386, i32 0, i32 0 ; <i32*> [#uses=1]
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%tmp388 = load i32* %tmp387, align 4 ; <i32> [#uses=2]
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%tmp392 = load i8** %tmp315, align 4 ; <i8*> [#uses=2]
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%R493b.0 = add i32 %indvar, %before ; <i32> [#uses=1]
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%tmp405 = sub i32 %R493b.0, %tmp388 ; <i32> [#uses=1]
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%tmp406 = getelementptr i8* %tmp392, i32 %tmp405 ; <i8*> [#uses=1]
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%tmp407 = load i8* %tmp406, align 1 ; <i8> [#uses=1]
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%tmp408 = sub i32 %L492b.0, %tmp388 ; <i32> [#uses=1]
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%tmp409 = getelementptr i8* %tmp392, i32 %tmp408 ; <i8*> [#uses=1]
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store i8 %tmp407, i8* %tmp409, align 1
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%tmp414 = icmp eq i32 %L492b.0, %tmp155 ; <i1> [#uses=1]
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%indvar.next = add i32 %indvar, 1 ; <i32> [#uses=1]
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br i1 %tmp414, label %bb481, label %bb382
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bb420: ; preds = %bb84
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br i1 %tmp431, label %bb481, label %bb436.preheader
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bb436.preheader: ; preds = %bb420
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%tmp4468 = load i8** %tmp315, align 4 ; <i8*> [#uses=2]
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%tmp4599 = sub i32 %tmp148, %tmp330 ; <i32> [#uses=1]
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%tmp46010 = getelementptr i8* %tmp4468, i32 %tmp4599 ; <i8*> [#uses=1]
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%tmp46111 = load i8* %tmp46010, align 1 ; <i8> [#uses=1]
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%tmp46212 = sub i32 %tmp155, %tmp330 ; <i32> [#uses=1]
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%tmp46313 = getelementptr i8* %tmp4468, i32 %tmp46212 ; <i8*> [#uses=1]
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store i8 %tmp46111, i8* %tmp46313, align 1
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%exitcond14 = icmp eq i32 %tmp155, %tmp324 ; <i1> [#uses=1]
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br i1 %exitcond14, label %bb481, label %bb.nph
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bb.nph: ; preds = %bb436.preheader
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%tmp5 = sub i32 %tmp148, %before ; <i32> [#uses=1]
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br label %bb478
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bb478: ; preds = %bb478, %bb.nph
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%indvar6422 = phi i32 [ 0, %bb.nph ], [ %indvar.next643, %bb478 ] ; <i32> [#uses=1]
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%indvar.next643 = add i32 %indvar6422, 1 ; <i32> [#uses=4]
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%L490b.0 = sub i32 %tmp155, %indvar.next643 ; <i32> [#uses=1]
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%R491b.0 = sub i32 %tmp148, %indvar.next643 ; <i32> [#uses=1]
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%tmp440 = load %struct.RETURN** %tmp63, align 4 ; <%struct.RETURN*> [#uses=1]
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%tmp441 = getelementptr %struct.RETURN* %tmp440, i32 0, i32 0 ; <i32*> [#uses=1]
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%tmp442 = load i32* %tmp441, align 4 ; <i32> [#uses=2]
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%tmp446 = load i8** %tmp315, align 4 ; <i8*> [#uses=2]
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%tmp459 = sub i32 %R491b.0, %tmp442 ; <i32> [#uses=1]
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%tmp460 = getelementptr i8* %tmp446, i32 %tmp459 ; <i8*> [#uses=1]
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%tmp461 = load i8* %tmp460, align 1 ; <i8> [#uses=1]
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%tmp462 = sub i32 %L490b.0, %tmp442 ; <i32> [#uses=1]
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%tmp463 = getelementptr i8* %tmp446, i32 %tmp462 ; <i8*> [#uses=1]
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store i8 %tmp461, i8* %tmp463, align 1
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%exitcond = icmp eq i32 %indvar.next643, %tmp5 ; <i1> [#uses=1]
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br i1 %exitcond, label %bb481, label %bb478
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bb481: ; preds = %bb478, %bb436.preheader, %bb420, %bb382, %bb359
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%tmp577 = add i32 %before, -1 ; <i32> [#uses=3]
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%tmp578 = add i32 %max154, %tmp577 ; <i32> [#uses=2]
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%tmp581 = icmp sge i32 %tmp578, %tmp577 ; <i1> [#uses=1]
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%max582 = select i1 %tmp581, i32 %tmp578, i32 %tmp577 ; <i32> [#uses=1]
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%tmp584 = sub i32 %max582, %before ; <i32> [#uses=1]
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%tmp585 = add i32 %tmp584, 1 ; <i32> [#uses=2]
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%tmp586 = icmp sgt i32 %tmp585, -1 ; <i1> [#uses=1]
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%max587 = select i1 %tmp586, i32 %tmp585, i32 0 ; <i32> [#uses=1]
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%tmp591 = load %struct.RETURN** %tmp63, align 4 ; <%struct.RETURN*> [#uses=1]
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%tmp592 = getelementptr %struct.RETURN* %tmp591, i32 0, i32 0 ; <i32*> [#uses=1]
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%tmp593 = load i32* %tmp592, align 4 ; <i32> [#uses=1]
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%tmp597 = load i8** %tmp315, align 4 ; <i8*> [#uses=1]
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%tmp600621 = trunc i64 %new_item.0.0 to i32 ; <i32> [#uses=1]
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%tmp600622 = inttoptr i32 %tmp600621 to i8* ; <i8*> [#uses=1]
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%tmp601 = sub i32 %before, %tmp593 ; <i32> [#uses=1]
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%tmp602 = getelementptr i8* %tmp597, i32 %tmp601 ; <i8*> [#uses=1]
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tail call void @llvm.memcpy.i32( i8* %tmp602, i8* %tmp600622, i32 %max587, i32 1 )
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%tmp606 = load i32* %tmp71, align 4 ; <i32> [#uses=1]
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%tmp613 = add i32 %tmp606, %max154 ; <i32> [#uses=1]
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store i32 %tmp613, i32* %tmp71, align 4
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ret void
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}
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@@ -4,16 +4,14 @@
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; greater than the alignment guaranteed for Qux or C.0.1173), but it
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; should compile, not crash the code generator.
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@C.0.1173 = external constant [33 x i8] ; <[33 x i8]*> [#uses=1]
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@C.0.1173 = external constant [33 x i8]
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define void @Bork() {
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entry:
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%Qux = alloca [33 x i8] ; <[33 x i8]*> [#uses=1]
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%Qux1 = bitcast [33 x i8]* %Qux to i8* ; <i8*> [#uses=1]
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call void @llvm.memcpy.i64( i8* %Qux1, i8* getelementptr ([33 x i8]* @C.0.1173, i32 0, i32 0), i64 33, i32 8 )
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ret void
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%Qux = alloca [33 x i8]
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%Qux1 = bitcast [33 x i8]* %Qux to i8*
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call void @llvm.memcpy.p0i8.p0i8.i64(i8* %Qux1, i8* getelementptr inbounds ([33 x i8]* @C.0.1173, i32 0, i32 0), i64 33, i32 8, i1 false)
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ret void
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}
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declare void @llvm.memcpy.i64(i8*, i8*, i64, i32)
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declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture, i64, i32, i1) nounwind
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