forked from OSchip/llvm-project
21 lines
421 B
LLVM
21 lines
421 B
LLVM
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; RUN: opt -mem2reg < %s -S | FileCheck %s
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; CHECK-LABEL: void @patatino()
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; CHECK-NEXT: ret void
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; CHECK-LABEL: cantreachme:
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; CHECK-NEXT: %dec = add nsw i32 undef, -1
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; CHECK-NEXT: br label %cantreachme
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define void @patatino() {
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%a = alloca i32, align 4
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ret void
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cantreachme:
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%dec = add nsw i32 %tmp, -1
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store i32 %dec, i32* %a
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store i32 %tmp, i32* %a
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%tmp = load i32, i32* %a
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br label %cantreachme
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}
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