32 lines
479 B
LLVM
32 lines
479 B
LLVM
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; RUN: opt -gvn-hoist -S < %s | FileCheck %s
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; CHECK: store
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; CHECK-NOT: store
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; Check that an instruction can be hoisted to a basic block
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; with more than two successors.
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@G = external global i32, align 4
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define void @foo(i32 %c1) {
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entry:
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switch i32 %c1, label %exit1 [
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i32 0, label %sw0
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i32 1, label %sw1
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]
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sw0:
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store i32 1, i32* @G
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br label %exit
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sw1:
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store i32 1, i32* @G
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br label %exit
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exit1:
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store i32 1, i32* @G
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ret void
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exit:
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ret void
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}
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