Imported Upstream version 5.18.0.247

Former-commit-id: 2d6af2e4ed0eda5cbdc2946446ef7718456ad190

external/llvm/test/Transforms/WholeProgramDevirt/devirt-single-impl-check.ll

@@ -1,42 +0,0 @@
-; RUN: opt -S -wholeprogramdevirt -pass-remarks=wholeprogramdevirt %s 2>&1 | FileCheck %s
-
-target datalayout = "e-p:64:64"
-target triple = "x86_64-unknown-linux-gnu"
-
-; CHECK: remark: <unknown>:0:0: single-impl: devirtualized a call to vf
-; CHECK: remark: <unknown>:0:0: devirtualized vf
-; CHECK-NOT: devirtualized
-
-@vt1 = constant [1 x i8*] [i8* bitcast (void (i8*)* @vf to i8*)], !type !0
-@vt2 = constant [1 x i8*] [i8* bitcast (void (i8*)* @vf to i8*)], !type !0
-
-define void @vf(i8* %this) {
-  ret void
-}
-
-; CHECK: define void @call
-define void @call(i8* %obj) {
-  %vtableptr = bitcast i8* %obj to [1 x i8*]**
-  %vtable = load [1 x i8*]*, [1 x i8*]** %vtableptr
-  %vtablei8 = bitcast [1 x i8*]* %vtable to i8*
-  %pair = call {i8*, i1} @llvm.type.checked.load(i8* %vtablei8, i32 0, metadata !"typeid")
-  %fptr = extractvalue {i8*, i1} %pair, 0
-  %p = extractvalue {i8*, i1} %pair, 1
-  ; CHECK: br i1 true,
-  br i1 %p, label %cont, label %trap
-
-cont:
-  %fptr_casted = bitcast i8* %fptr to void (i8*)*
-  ; CHECK: call void @vf(
-  call void %fptr_casted(i8* %obj)
-  ret void
-
-trap:
-  call void @llvm.trap()
-  unreachable
-}
-
-declare {i8*, i1} @llvm.type.checked.load(i8*, i32, metadata)
-declare void @llvm.trap()
-
-!0 = !{i32 0, !"typeid"}