YouCompleteMe/cpp/llvm/test/Transforms/Reassociate/2002-05-15-AgressiveSubMove.ll
2012-07-05 17:51:06 -07:00

10 lines
237 B
LLVM

; RUN: opt < %s -reassociate -instcombine -constprop -dce -S | not grep add
define i32 @test(i32 %A) {
%X = add i32 %A, 1 ; <i32> [#uses=1]
%Y = add i32 %A, 1 ; <i32> [#uses=1]
%r = sub i32 %X, %Y ; <i32> [#uses=1]
ret i32 %r
}