forked from OSchip/llvm-project
16 lines
581 B
LLVM
16 lines
581 B
LLVM
; RUN: llc < %s -mtriple=x86_64-apple-darwin | grep xor | count 3
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@val = internal global i64 0 ; <i64*> [#uses=1]
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@"\01LC" = internal constant [7 x i8] c"0x%lx\0A\00" ; <[7 x i8]*> [#uses=1]
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define i32 @main() nounwind {
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entry:
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%0 = tail call i64 @llvm.atomic.cmp.swap.i64.p0i64(i64* @val, i64 0, i64 1) ; <i64> [#uses=1]
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%1 = tail call i32 (i8*, ...)* @printf(i8* getelementptr ([7 x i8]* @"\01LC", i32 0, i64 0), i64 %0) nounwind ; <i32> [#uses=0]
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ret i32 0
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}
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declare i64 @llvm.atomic.cmp.swap.i64.p0i64(i64*, i64, i64) nounwind
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declare i32 @printf(i8*, ...) nounwind
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