diff options
Diffstat (limited to 'test/Transforms/Reassociate/inverses.ll')
-rw-r--r-- | test/Transforms/Reassociate/inverses.ll | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/test/Transforms/Reassociate/inverses.ll b/test/Transforms/Reassociate/inverses.ll index afe076c..8500cd8 100644 --- a/test/Transforms/Reassociate/inverses.ll +++ b/test/Transforms/Reassociate/inverses.ll @@ -32,3 +32,15 @@ define i32 @test3(i32 %b, i32 %a) { ; CHECK: %tmp.5 = add i32 %b, 1234 ; CHECK: ret i32 %tmp.5 } + +define i32 @test4(i32 %b, i32 %a) { + %tmp.1 = add i32 %a, 1234 + %tmp.2 = add i32 %b, %tmp.1 + %tmp.4 = xor i32 %a, -1 + ; (b+(a+1234))+~a -> b+1233 + %tmp.5 = add i32 %tmp.2, %tmp.4 + ret i32 %tmp.5 +; CHECK-LABEL: @test4( +; CHECK: %tmp.5 = add i32 %b, 1233 +; CHECK: ret i32 %tmp.5 +} |