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Imported Upstream version 5.18.0.205

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Former-commit-id: 7f59f7e792705db773f1caecdaa823092f4e2927
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Xamarin Public Jenkins (auto-signing)
2018-11-16 08:20:38 +00:00
parent 5cd5df71cc
commit 8e12397d70
28486 changed files with 3867013 additions and 66 deletions
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24
external/llvm/test/Transforms/InstCombine/and-xor-or.ll vendored Normal file
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@ -0,0 +1,24 @@
; RUN: opt < %s -instcombine -S | FileCheck %s
; rdar://10770603
; (x & y) | (x ^ y) -> x | y
define i64 @or(i64 %x, i64 %y) nounwind uwtable readnone ssp {
%1 = and i64 %y, %x
%2 = xor i64 %y, %x
%3 = add i64 %1, %2
ret i64 %3
; CHECK-LABEL: @or(
; CHECK: or i64
; CHECK-NEXT: ret
}
; (x & y) + (x ^ y) -> x | y
define i64 @or2(i64 %x, i64 %y) nounwind uwtable readnone ssp {
%1 = and i64 %y, %x
%2 = xor i64 %y, %x
%3 = or i64 %1, %2
ret i64 %3
; CHECK-LABEL: @or2(
; CHECK: or i64
; CHECK-NEXT: ret
}