forked from OSchip/llvm-project
27 lines
581 B
LLVM
27 lines
581 B
LLVM
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; RUN: opt -early-cse-memssa -S %s | FileCheck %s
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; CHECK: define void @patatino() {
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; CHECK: for.cond:
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; CHECK-NEXT: br i1 true, label %if.end, label %for.inc
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; CHECK: if.end:
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; CHECK-NEXT: %tinkywinky = load i32, i32* @b
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; CHECK-NEXT: br i1 true, label %for.inc, label %for.inc
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; CHECK: for.inc:
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; CHECK-NEXT: ret void
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@b = external global i32
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define void @patatino() {
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for.cond:
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br i1 true, label %if.end, label %for.inc
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if.end:
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%tinkywinky = load i32, i32* @b
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store i32 %tinkywinky, i32* @b
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br i1 true, label %for.inc, label %for.inc
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for.inc:
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ret void
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}
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