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ec9a35a6f9
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47793 91177308-0d34-0410-b5e6-96231b3b80d8
18 lines
468 B
LLVM
18 lines
468 B
LLVM
; RUN: llvm-as < %s | opt -adce | llvm-dis | not grep call
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; The call is not live just because the PHI uses the call retval!
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define i32 @test(i32 %X) {
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; <label>:0
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br label %Done
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DeadBlock: ; No predecessors!
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%Y = call i32 @test( i32 0 ) ; <i32> [#uses=1]
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br label %Done
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Done: ; preds = %DeadBlock, %0
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%Z = phi i32 [ %X, %0 ], [ %Y, %DeadBlock ] ; <i32> [#uses=1]
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ret i32 %Z
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}
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