Imported Upstream version 5.18.0.225

Former-commit-id: 10196d987d5fc5564b9d3b33b1fdf13190f4d0b5
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
2018-12-21 19:01:49 +00:00
parent 32d52ae4ca
commit f32dbaf0b2
28477 changed files with 3866961 additions and 38 deletions

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@@ -0,0 +1,15 @@
; RUN: opt -instsimplify -S < %s | FileCheck %s
define void @foo() nounwind {
br i1 undef, label %1, label %4
; <label>:1 ; preds = %1, %0
; CHECK-NOT: phi
; CHECK-NOT: sub
%2 = phi i32 [ %3, %1 ], [ undef, %0 ]
%3 = sub i32 0, undef
br label %1
; <label>:4 ; preds = %0
ret void
}