Imported Upstream version 6.10.0.49

Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b
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Xamarin Public Jenkins (auto-signing)
2020-01-16 16:38:04 +00:00
parent d94e79959b
commit 468663ddbb
48518 changed files with 2789335 additions and 61176 deletions

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; This is a basic sanity check for constant propagation. The add instruction
; should be eliminated.
; RUN: opt < %s -constprop -die -S | not grep phi
define i32 @test(i1 %B) {
BB0:
br i1 %B, label %BB1, label %BB3
BB1: ; preds = %BB0
br label %BB3
BB3: ; preds = %BB1, %BB0
%Ret = phi i32 [ 1, %BB0 ], [ 1, %BB1 ] ; <i32> [#uses=1]
ret i32 %Ret
}