Imported Upstream version 6.0.0.172

Former-commit-id: f3cc9b82f3e5bd8f0fd3ebc098f789556b44e9cd
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
2019-04-12 14:10:50 +00:00
parent 8016999e4d
commit 64ac736ec5
32155 changed files with 3981439 additions and 75368 deletions

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; RUN: opt < %s -adce -simplifycfg | llvm-dis
; RUN: opt < %s -passes=adce | llvm-dis
define i32 @Test(i32 %A, i32 %B) {
BB1:
br label %BB4
BB2: ; No predecessors!
br label %BB3
BB3: ; preds = %BB4, %BB2
%ret = phi i32 [ %X, %BB4 ], [ %B, %BB2 ] ; <i32> [#uses=1]
ret i32 %ret
BB4: ; preds = %BB1
%X = phi i32 [ %A, %BB1 ] ; <i32> [#uses=1]
br label %BB3
}