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Imported Upstream version 5.18.0.179

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Former-commit-id: 67aa10e65b237e1c4537630979ee99ebe1374215
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Xamarin Public Jenkins (auto-signing)
2018-10-25 08:34:57 +00:00
parent d6bde52373
commit 8625704ad8
28485 changed files with 3866843 additions and 50 deletions
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35
external/llvm/test/Transforms/JumpThreading/and-cond.ll vendored Normal file
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; RUN: opt < %s -jump-threading -mem2reg -instcombine -simplifycfg -S | FileCheck %s
declare i32 @f1()
declare i32 @f2()
declare void @f3()
define i32 @test(i1 %cond, i1 %cond2) {
; CHECK: test
br i1 %cond, label %T1, label %F1
; CHECK-NOT: T1
T1:
%v1 = call i32 @f1()
br label %Merge
F1:
%v2 = call i32 @f2()
br label %Merge
Merge:
; CHECK: Merge:
; CHECK: %v1 = call i32 @f1()
; CHECK-NEXT: br i1 %cond2
%A = phi i1 [true, %T1], [false, %F1]
%B = phi i32 [%v1, %T1], [%v2, %F1]
%C = and i1 %A, %cond2
br i1 %C, label %T2, label %F2
T2:
call void @f3()
ret i32 %B
F2:
ret i32 %B
}