110 lines
4.2 KiB
LLVM
110 lines
4.2 KiB
LLVM
; Test that we correctly import an indir resolution for type identifier "typeid1".
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; RUN: opt -S -wholeprogramdevirt -wholeprogramdevirt-summary-action=import -wholeprogramdevirt-read-summary=%S/Inputs/import-indir.yaml -wholeprogramdevirt-write-summary=%t < %s | FileCheck %s
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; RUN: FileCheck --check-prefix=SUMMARY %s < %t
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; SUMMARY: GlobalValueMap:
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; SUMMARY-NEXT: 42:
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; SUMMARY-NEXT: - Linkage: 0
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; SUMMARY-NEXT: NotEligibleToImport: false
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; SUMMARY-NEXT: Live: true
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; SUMMARY-NEXT: Local: false
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; SUMMARY-NEXT: CanAutoHide: false
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; SUMMARY-NEXT: TypeTestAssumeVCalls:
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; SUMMARY-NEXT: - GUID: 123
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; SUMMARY-NEXT: Offset: 0
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; SUMMARY-NEXT: - GUID: 456
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; SUMMARY-NEXT: Offset: 4
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; SUMMARY-NEXT: TypeCheckedLoadVCalls:
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; SUMMARY-NEXT: - GUID: 789
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; SUMMARY-NEXT: Offset: 8
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; SUMMARY-NEXT: - GUID: 1234
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; SUMMARY-NEXT: Offset: 16
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; SUMMARY-NEXT: TypeTestAssumeConstVCalls:
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; SUMMARY-NEXT: - VFunc:
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; SUMMARY-NEXT: GUID: 123
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; SUMMARY-NEXT: Offset: 4
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; SUMMARY-NEXT: Args: [ 12, 24 ]
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; SUMMARY-NEXT: TypeCheckedLoadConstVCalls:
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; SUMMARY-NEXT: - VFunc:
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; SUMMARY-NEXT: GUID: 456
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; SUMMARY-NEXT: Offset: 8
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; SUMMARY-NEXT: Args: [ 24, 12 ]
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; SUMMARY-NEXT: TypeIdMap:
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; SUMMARY-NEXT: typeid1:
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; SUMMARY-NEXT: TTRes:
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; SUMMARY-NEXT: Kind: Unsat
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; SUMMARY-NEXT: SizeM1BitWidth: 0
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; SUMMARY-NEXT: AlignLog2: 0
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; SUMMARY-NEXT: SizeM1: 0
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; SUMMARY-NEXT: BitMask: 0
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; SUMMARY-NEXT: InlineBits: 0
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; SUMMARY-NEXT: WPDRes:
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; SUMMARY-NEXT: 0:
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; SUMMARY-NEXT: Kind: Indir
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; SUMMARY-NEXT: SingleImplName: ''
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; SUMMARY-NEXT: ResByArg:
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; SUMMARY-NEXT: 4:
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; SUMMARY-NEXT: Kind: Indir
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; SUMMARY-NEXT: SingleImplName: ''
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; SUMMARY-NEXT: ResByArg:
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; SUMMARY-NEXT: :
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; SUMMARY-NEXT: Kind: UniformRetVal
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; SUMMARY-NEXT: Info: 12
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; SUMMARY-NEXT: Byte: 0
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; SUMMARY-NEXT: Bit: 0
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; SUMMARY-NEXT: 12:
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; SUMMARY-NEXT: Kind: UniformRetVal
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; SUMMARY-NEXT: Info: 24
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; SUMMARY-NEXT: Byte: 0
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; SUMMARY-NEXT: Bit: 0
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; SUMMARY-NEXT: 12,24:
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; SUMMARY-NEXT: Kind: UniformRetVal
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; SUMMARY-NEXT: Info: 48
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; SUMMARY-NEXT: Byte: 0
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; SUMMARY-NEXT: Bit: 0
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target datalayout = "e-p:32:32"
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declare void @llvm.assume(i1)
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declare void @llvm.trap()
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declare {i8*, i1} @llvm.type.checked.load(i8*, i32, metadata)
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declare i1 @llvm.type.test(i8*, metadata)
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; CHECK: define i1 @f1
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define i1 @f1(i8* %obj) {
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%vtableptr = bitcast i8* %obj to [1 x i8*]**
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%vtable = load [1 x i8*]*, [1 x i8*]** %vtableptr
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%vtablei8 = bitcast [1 x i8*]* %vtable to i8*
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%p = call i1 @llvm.type.test(i8* %vtablei8, metadata !"typeid1")
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call void @llvm.assume(i1 %p)
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%fptrptr = getelementptr [1 x i8*], [1 x i8*]* %vtable, i32 0, i32 0
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%fptr = load i8*, i8** %fptrptr
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%fptr_casted = bitcast i8* %fptr to i1 (i8*, i32)*
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; CHECK: call i1 %
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%result = call i1 %fptr_casted(i8* %obj, i32 5)
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ret i1 %result
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}
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; CHECK: define i1 @f2
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define i1 @f2(i8* %obj) {
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%vtableptr = bitcast i8* %obj to [1 x i8*]**
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%vtable = load [1 x i8*]*, [1 x i8*]** %vtableptr
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%vtablei8 = bitcast [1 x i8*]* %vtable to i8*
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%pair = call {i8*, i1} @llvm.type.checked.load(i8* %vtablei8, i32 4, metadata !"typeid1")
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%fptr = extractvalue {i8*, i1} %pair, 0
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%p = extractvalue {i8*, i1} %pair, 1
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; CHECK: [[P:%.*]] = call i1 @llvm.type.test
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; CHECK: br i1 [[P]]
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br i1 %p, label %cont, label %trap
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cont:
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%fptr_casted = bitcast i8* %fptr to i1 (i8*, i32)*
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; CHECK: call i1 %
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%result = call i1 %fptr_casted(i8* %obj, i32 undef)
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ret i1 %result
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trap:
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call void @llvm.trap()
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unreachable
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}
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