| ; RUN: opt -S -wholeprogramdevirt -whole-program-visibility %s | FileCheck --check-prefixes=CHECK,RETP %s |
| ; RUN: sed -e 's,+retpoline,-retpoline,g' %s | opt -S -wholeprogramdevirt -whole-program-visibility | FileCheck --check-prefixes=CHECK,NORETP %s |
| |
| ; RUN: opt -wholeprogramdevirt -whole-program-visibility -wholeprogramdevirt-summary-action=export -wholeprogramdevirt-read-summary=%S/Inputs/export.yaml -wholeprogramdevirt-write-summary=%t -S -o - %s | FileCheck --check-prefixes=CHECK,RETP %s |
| |
| ; RUN: opt -wholeprogramdevirt -whole-program-visibility -wholeprogramdevirt-summary-action=export -wholeprogramdevirt-read-summary=%S/Inputs/export.yaml -wholeprogramdevirt-write-summary=%t -O3 -S -o - %s | FileCheck --check-prefixes=CHECK %s |
| |
| ; RUN: FileCheck --check-prefix=SUMMARY %s < %t |
| |
| ; SUMMARY: TypeIdMap: |
| ; SUMMARY-NEXT: typeid3: |
| ; SUMMARY-NEXT: TTRes: |
| ; SUMMARY-NEXT: Kind: Unknown |
| ; SUMMARY-NEXT: SizeM1BitWidth: 0 |
| ; SUMMARY-NEXT: AlignLog2: 0 |
| ; SUMMARY-NEXT: SizeM1: 0 |
| ; SUMMARY-NEXT: BitMask: 0 |
| ; SUMMARY-NEXT: InlineBits: 0 |
| ; SUMMARY-NEXT: WPDRes: |
| ; SUMMARY-NEXT: 0: |
| ; SUMMARY-NEXT: Kind: BranchFunnel |
| ; SUMMARY-NEXT: SingleImplName: '' |
| ; SUMMARY-NEXT: ResByArg: |
| ; SUMMARY-NEXT: typeid1: |
| ; SUMMARY-NEXT: TTRes: |
| ; SUMMARY-NEXT: Kind: Unknown |
| ; SUMMARY-NEXT: SizeM1BitWidth: 0 |
| ; SUMMARY-NEXT: AlignLog2: 0 |
| ; SUMMARY-NEXT: SizeM1: 0 |
| ; SUMMARY-NEXT: BitMask: 0 |
| ; SUMMARY-NEXT: InlineBits: 0 |
| ; SUMMARY-NEXT: WPDRes: |
| ; SUMMARY-NEXT: 0: |
| ; SUMMARY-NEXT: Kind: BranchFunnel |
| ; SUMMARY-NEXT: SingleImplName: '' |
| ; SUMMARY-NEXT: ResByArg: |
| ; SUMMARY-NEXT: typeid2: |
| ; SUMMARY-NEXT: TTRes: |
| ; SUMMARY-NEXT: Kind: Unknown |
| ; SUMMARY-NEXT: SizeM1BitWidth: 0 |
| ; SUMMARY-NEXT: AlignLog2: 0 |
| ; SUMMARY-NEXT: SizeM1: 0 |
| ; SUMMARY-NEXT: BitMask: 0 |
| ; SUMMARY-NEXT: InlineBits: 0 |
| ; SUMMARY-NEXT: WPDRes: |
| ; SUMMARY-NEXT: 0: |
| ; SUMMARY-NEXT: Kind: Indir |
| ; SUMMARY-NEXT: SingleImplName: '' |
| ; SUMMARY-NEXT: ResByArg: |
| |
| target datalayout = "e-p:64:64" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| @vt1_1 = constant [1 x i8*] [i8* bitcast (i32 (i8*, i32)* @vf1_1 to i8*)], !type !0 |
| @vt1_2 = constant [1 x i8*] [i8* bitcast (i32 (i8*, i32)* @vf1_2 to i8*)], !type !0 |
| |
| declare i32 @vf1_1(i8* %this, i32 %arg) |
| declare i32 @vf1_2(i8* %this, i32 %arg) |
| |
| @vt2_1 = constant [1 x i8*] [i8* bitcast (i32 (i8*, i32)* @vf2_1 to i8*)], !type !1 |
| @vt2_2 = constant [1 x i8*] [i8* bitcast (i32 (i8*, i32)* @vf2_2 to i8*)], !type !1 |
| @vt2_3 = constant [1 x i8*] [i8* bitcast (i32 (i8*, i32)* @vf2_3 to i8*)], !type !1 |
| @vt2_4 = constant [1 x i8*] [i8* bitcast (i32 (i8*, i32)* @vf2_4 to i8*)], !type !1 |
| @vt2_5 = constant [1 x i8*] [i8* bitcast (i32 (i8*, i32)* @vf2_5 to i8*)], !type !1 |
| @vt2_6 = constant [1 x i8*] [i8* bitcast (i32 (i8*, i32)* @vf2_6 to i8*)], !type !1 |
| @vt2_7 = constant [1 x i8*] [i8* bitcast (i32 (i8*, i32)* @vf2_7 to i8*)], !type !1 |
| @vt2_8 = constant [1 x i8*] [i8* bitcast (i32 (i8*, i32)* @vf2_8 to i8*)], !type !1 |
| @vt2_9 = constant [1 x i8*] [i8* bitcast (i32 (i8*, i32)* @vf2_9 to i8*)], !type !1 |
| @vt2_10 = constant [1 x i8*] [i8* bitcast (i32 (i8*, i32)* @vf2_10 to i8*)], !type !1 |
| @vt2_11 = constant [1 x i8*] [i8* bitcast (i32 (i8*, i32)* @vf2_11 to i8*)], !type !1 |
| |
| declare i32 @vf2_1(i8* %this, i32 %arg) |
| declare i32 @vf2_2(i8* %this, i32 %arg) |
| declare i32 @vf2_3(i8* %this, i32 %arg) |
| declare i32 @vf2_4(i8* %this, i32 %arg) |
| declare i32 @vf2_5(i8* %this, i32 %arg) |
| declare i32 @vf2_6(i8* %this, i32 %arg) |
| declare i32 @vf2_7(i8* %this, i32 %arg) |
| declare i32 @vf2_8(i8* %this, i32 %arg) |
| declare i32 @vf2_9(i8* %this, i32 %arg) |
| declare i32 @vf2_10(i8* %this, i32 %arg) |
| declare i32 @vf2_11(i8* %this, i32 %arg) |
| |
| @vt3_1 = constant [1 x i8*] [i8* bitcast (i32 (i8*, i32)* @vf3_1 to i8*)], !type !2 |
| @vt3_2 = constant [1 x i8*] [i8* bitcast (i32 (i8*, i32)* @vf3_2 to i8*)], !type !2 |
| |
| declare i32 @vf3_1(i8* %this, i32 %arg) |
| declare i32 @vf3_2(i8* %this, i32 %arg) |
| |
| @vt4_1 = constant [1 x i8*] [i8* bitcast (i32 (i8*, i32)* @vf4_1 to i8*)], !type !3 |
| @vt4_2 = constant [1 x i8*] [i8* bitcast (i32 (i8*, i32)* @vf4_2 to i8*)], !type !3 |
| |
| declare i32 @vf4_1(i8* %this, i32 %arg) |
| declare i32 @vf4_2(i8* %this, i32 %arg) |
| |
| |
| |
| ; CHECK-LABEL: define i32 @fn1 |
| ; CHECK-NOT: call void (...) @llvm.icall.branch.funnel |
| define i32 @fn1(i8* %obj) #0 { |
| %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* |
| %p = call i1 @llvm.type.test(i8* %vtablei8, metadata !"typeid1") |
| call void @llvm.assume(i1 %p) |
| %fptrptr = getelementptr [1 x i8*], [1 x i8*]* %vtable, i32 0, i32 0 |
| %fptr = load i8*, i8** %fptrptr |
| %fptr_casted = bitcast i8* %fptr to i32 (i8*, i32)* |
| ; RETP: {{.*}} = bitcast {{.*}} to i8* |
| ; RETP: [[VT1:%.*]] = bitcast {{.*}} to i8* |
| ; RETP: call i32 bitcast (void (i8*, ...)* @__typeid_typeid1_0_branch_funnel to i32 (i8*, i8*, i32)*)(i8* nest [[VT1]], i8* %obj, i32 1) |
| %result = call i32 %fptr_casted(i8* %obj, i32 1) |
| ; NORETP: call i32 % |
| ret i32 %result |
| } |
| |
| ; CHECK-LABEL: define i32 @fn2 |
| ; CHECK-NOT: call void (...) @llvm.icall.branch.funnel |
| define i32 @fn2(i8* %obj) #0 { |
| %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* |
| %p = call i1 @llvm.type.test(i8* %vtablei8, metadata !"typeid2") |
| call void @llvm.assume(i1 %p) |
| %fptrptr = getelementptr [1 x i8*], [1 x i8*]* %vtable, i32 0, i32 0 |
| %fptr = load i8*, i8** %fptrptr |
| %fptr_casted = bitcast i8* %fptr to i32 (i8*, i32)* |
| ; CHECK: call i32 % |
| %result = call i32 %fptr_casted(i8* %obj, i32 1) |
| ret i32 %result |
| } |
| |
| ; CHECK-LABEL: define i32 @fn3 |
| ; CHECK-NOT: call void (...) @llvm.icall.branch.funnel |
| define i32 @fn3(i8* %obj) #0 { |
| %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* |
| %p = call i1 @llvm.type.test(i8* %vtablei8, metadata !4) |
| call void @llvm.assume(i1 %p) |
| %fptrptr = getelementptr [1 x i8*], [1 x i8*]* %vtable, i32 0, i32 0 |
| %fptr = load i8*, i8** %fptrptr |
| %fptr_casted = bitcast i8* %fptr to i32 (i8*, i32)* |
| ; RETP: call i32 bitcast (void (i8*, ...)* @branch_funnel to |
| ; NORETP: call i32 % |
| %result = call i32 %fptr_casted(i8* %obj, i32 1) |
| ret i32 %result |
| } |
| |
| ; CHECK-LABEL: define internal void @branch_funnel(i8* |
| ; CHECK: define hidden void @__typeid_typeid1_0_branch_funnel(i8* nest %0, ...) |
| ; CHECK-NEXT: musttail call void (...) @llvm.icall.branch.funnel(i8* %0, i8* bitcast ([1 x i8*]* {{(nonnull )?}}@vt1_1 to i8*), i32 (i8*, i32)* {{(nonnull )?}}@vf1_1, i8* bitcast ([1 x i8*]* {{(nonnull )?}}@vt1_2 to i8*), i32 (i8*, i32)* {{(nonnull )?}}@vf1_2, ...) |
| |
| declare i1 @llvm.type.test(i8*, metadata) |
| declare void @llvm.assume(i1) |
| |
| !0 = !{i32 0, !"typeid1"} |
| !1 = !{i32 0, !"typeid2"} |
| !2 = !{i32 0, !"typeid3"} |
| !3 = !{i32 0, !4} |
| !4 = distinct !{} |
| |
| attributes #0 = { "target-features"="+retpoline" } |
