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