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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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28
external/llvm/test/Transforms/LCSSA/2006-06-12-MultipleExitsSameBlock.ll vendored Normal file
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; RUN: opt < %s -lcssa -S | FileCheck %s
; RUN: opt < %s -passes=lcssa -S | FileCheck %s
declare i1 @c1()
declare i1 @c2()
define i32 @foo() {
; CHECK-LABEL: @foo
entry:
br label %loop_begin
loop_begin: ; preds = %loop_body.2, %entry
br i1 true, label %loop_body.1, label %loop_exit2
loop_body.1: ; preds = %loop_begin
%X.1 = add i32 0, 1 ; <i32> [#uses=1]
%rel.1 = call i1 @c1( ) ; <i1> [#uses=1]
br i1 %rel.1, label %loop_exit, label %loop_body.2
loop_body.2: ; preds = %loop_body.1
%rel.2 = call i1 @c2( ) ; <i1> [#uses=1]
br i1 %rel.2, label %loop_exit, label %loop_begin
loop_exit: ; preds = %loop_body.2, %loop_body.1
; CHECK: %X.1.lcssa = phi
ret i32 %X.1
loop_exit2: ; preds = %loop_begin
ret i32 1
; CHECK-NOT: %X.1.lcssa1
}