Imported Upstream version 5.18.0.207

Former-commit-id: 3b152f462918d427ce18620a2cbe4f8b79650449
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Xamarin Public Jenkins (auto-signing)
2018-11-17 08:23:10 +00:00
parent 8e12397d70
commit eb85e2fc17
28480 changed files with 72 additions and 3866936 deletions

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@@ -1,17 +0,0 @@
; RUN: opt < %s -instcombine -S | FileCheck %s
; crc32 with 64-bit destination zeros high 32-bit.
; rdar://9467055
define i64 @test() nounwind {
entry:
; CHECK: test
; CHECK: tail call i64 @llvm.x86.sse42.crc32.64.64
; CHECK-NOT: and
; CHECK: ret
%0 = tail call i64 @llvm.x86.sse42.crc32.64.64(i64 0, i64 4) nounwind
%1 = and i64 %0, 4294967295
ret i64 %1
}
declare i64 @llvm.x86.sse42.crc32.64.64(i64, i64) nounwind readnone