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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8558 91177308-0d34-0410-b5e6-96231b3b80d8
14 lines
307 B
LLVM
14 lines
307 B
LLVM
; This testcase shows a bug where an common subexpression exists, but there
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; is no shared dominator block that the expression can be hoisted out to.
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;
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; RUN: llvm-as < %s | opt -gcse | llvm-dis
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int "test"(int %X, int %Y) {
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%Z = add int %X, %Y
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ret int %Z
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Unreachable:
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%Q = add int %X, %Y
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ret int %Q
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}
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