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