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7c0a7c212c
with a minimal test case in http://llvm.org/PR33833. Original commit message: Improve Aliasing of operations to static alloca llvm-svn: 308271
37 lines
1.5 KiB
LLVM
37 lines
1.5 KiB
LLVM
; RUN: llc -mtriple=arm64-apple-darwin8.0 -relocation-model=pic -O1 < %s | FileCheck %s
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@.str2 = private unnamed_addr constant [9 x i8] c"_%d____\0A\00", align 1
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; Function Attrs: nounwind ssp
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define i32 @main(i32 %argc, i8** %argv) #0 {
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main_:
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%tmp = alloca i32, align 4
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%i32T = alloca i32, align 4
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%i32F = alloca i32, align 4
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%i32X = alloca i32, align 4
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store i32 0, i32* %tmp
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store i32 15, i32* %i32T, align 4
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store i32 5, i32* %i32F, align 4
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%tmp6 = load i32, i32* %tmp, align 4
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%tmp7 = icmp ne i32 %tmp6, 0
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%tmp8 = xor i1 %tmp7, true
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%tmp9 = load i32, i32* %i32T, align 4
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%tmp10 = load i32, i32* %i32F, align 4
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%DHSelect = select i1 %tmp8, i32 %tmp9, i32 %tmp10
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store i32 %DHSelect, i32* %i32X, align 4
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%tmp15 = load i32, i32* %i32X, align 4
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%tmp17 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str2, i32 0, i32 0), i32 %tmp15)
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ret i32 0
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; CHECK: main:
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; CHECK-DAG: mov
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; CHECK-DAG: orr
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; CHECK: csel
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}
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declare i32 @printf(i8*, ...) #1
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attributes #0 = { nounwind ssp "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
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attributes #1 = { "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
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