llvm.org GIT mirror llvm / release_24 test / Transforms / Reassociate / 2002-05-15-MissedTree.ll
release_24

Tree @release_24 (Download .tar.gz)

2002-05-15-MissedTree.ll @release_24raw · history · blame

1
2
3
4
5
6
7
8
; RUN: llvm-as < %s | opt -reassociate -instcombine -constprop -die | llvm-dis | not grep 5

define i32 @test(i32 %A, i32 %B) {
	%W = add i32 %B, -5		; <i32> [#uses=1]
	%Y = add i32 %A, 5		; <i32> [#uses=1]
	%Z = add i32 %W, %Y		; <i32> [#uses=1]
	ret i32 %Z
}