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11 lines
301 B
LLVM
11 lines
301 B
LLVM
; With sub reassociation, constant folding can eliminate the 12 and -12 constants.
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;
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; RUN: llvm-upgrade < %s | llvm-as | opt -reassociate -constprop -instcombine -die | llvm-dis | not grep 12
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int "test"(int %A, int %B) {
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%X = add int -12, %A
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%Y = sub int %X, %B
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%Z = add int %Y, 12
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ret int %Z
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}
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