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12 lines
301 B
LLVM
12 lines
301 B
LLVM
; With sub reassociation, constant folding can eliminate all of the constants.
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;
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; RUN: llvm-as < %s | opt -reassociate -constprop -instcombine -dce | llvm-dis | not grep add
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int %test(int %A, int %B) {
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%W = add int 5, %B
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%X = add int -7, %A
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%Y = sub int %X, %W
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%Z = add int %Y, 12
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ret int %Z
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}
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