Imported Upstream version 5.18.0.207

Former-commit-id: 3b152f462918d427ce18620a2cbe4f8b79650449
This commit is contained in:
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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@@ -1,30 +0,0 @@
; RUN: opt -S < %s -gvn-sink | FileCheck %s
declare void @llvm.sideeffect()
; GVN sinking across a @llvm.sideeffect.
; CHECK-LABEL: scalarsSinking
; CHECK-NOT: fmul
; CHECK: = phi
; CHECK: = fmul
define float @scalarsSinking(float %d, float %m, float %a, i1 %cmp) {
entry:
br i1 %cmp, label %if.then, label %if.else
if.then:
call void @llvm.sideeffect()
%sub = fsub float %m, %a
%mul0 = fmul float %sub, %d
br label %if.end
if.else:
%add = fadd float %m, %a
%mul1 = fmul float %add, %d
br label %if.end
if.end:
%phi = phi float [ %mul0, %if.then ], [ %mul1, %if.else ]
ret float %phi
}