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9 lines
223 B
LLVM
9 lines
223 B
LLVM
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; RUN: llvm-as < %s | opt -reassociate -instcombine | llvm-dis | not grep 'sub int 0'
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int %test(int %X, int %Y, int %Z) {
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%A = sub int 0, %X
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%B = mul int %A, %Y
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%C = add int %B, %Z ; (-X)*Y + Z -> Z-X*Y
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ret int %C
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}
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