Imported Upstream version 5.18.0.246

Former-commit-id: 0c7ce5b1a7851e13f22acfd379b7f9fb304e4833
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
2019-01-23 08:21:40 +00:00
parent a7724cd563
commit 279aa8f685
28482 changed files with 3866972 additions and 44 deletions

View File

@@ -0,0 +1,17 @@
; This test makes sure that the xor instructions are properly eliminated
; when arbitrary precision integers are used.
; RUN: opt < %s -instcombine -S | not grep xor
define i33 @test1(i33 %A) {
%B = xor i33 %A, -1
%C = xor i33 %B, -1
ret i33 %C
}
define i1 @test2(i52 %A, i52 %B) {
%cond = icmp ule i52 %A, %B ; Can change into uge
%Ret = xor i1 %cond, true
ret i1 %Ret
}