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Imported Upstream version 6.10.0.49

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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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30
external/llvm-project/llvm/test/Transforms/SimplifyCFG/preserve-make-implicit-on-switch-to-br.ll vendored Normal file
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; RUN: opt %s -simplifycfg -S | FileCheck %s
; ConstantFoldTerminator function can convert SwitchInst with one case (and default) to
; a conditional BranchInst. This test checks the converted BranchInst preserve the
; make.implicit metadata.
declare i32 @consume(i32*)
declare void @trap()
define i32 @copy-metadata(i32* %x) {
entry:
%x.int = ptrtoint i32* %x to i64
; CHECK: br i1 %cond, label %is_null, label %default, !make.implicit !0
switch i64 %x.int, label %default [
i64 0, label %is_null
], !make.implicit !0
default:
%0 = call i32 @consume(i32* %x)
ret i32 %0
is_null:
call void @trap()
unreachable
}
!0 = !{}