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fe386c4759
duplicated, even though the block it is in is duplicated. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16757 91177308-0d34-0410-b5e6-96231b3b80d8
32 lines
475 B
LLVM
32 lines
475 B
LLVM
; RUN: llvm-as < %s | opt -tailduplicate | llvm-dis | grep add | not grep uses=1
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int %test1(bool %C, int %A, int* %P) {
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entry:
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br bool %C, label %L1, label %L2
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L1:
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store int 1, int* %P
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br label %L2
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L2:
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%X = add int %A, 17
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ret int %X
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}
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int %test2(bool %C, int %A, int* %P) {
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entry:
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br bool %C, label %L1, label %L2
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L1:
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store int 1, int* %P
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br label %L3
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L2:
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store int 7, int* %P
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br label %L3
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L3:
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%X = add int %A, 17
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ret int %X
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}
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