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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53715 91177308-0d34-0410-b5e6-96231b3b80d8
9 lines
195 B
LLVM
9 lines
195 B
LLVM
; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep sub
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; PR2553
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define double @test(double %X) nounwind {
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; fsub of self can't be optimized away.
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%Y = sub double %X, %X
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ret double %Y
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}
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