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