llvm-project/llvm/test/Transforms/Reassociate/2002-05-15-AgressiveSubMove.ll

10 lines
235 B
LLVM
Raw Normal View History

; RUN: opt %s -reassociate -instcombine -constprop -dce -S | not grep add
2002-05-16 01:22:01 +08:00
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
2002-05-16 01:22:01 +08:00
}