; RUN: opt -S -passes=wholeprogramdevirt -whole-program-visibility %s | FileCheck --check-prefixes=CHECK,RETP %s
; RUN: sed -e 's,+retpoline,-retpoline,g' %s | opt -S -passes=wholeprogramdevirt -whole-program-visibility | FileCheck --check-prefixes=CHECK,NORETP %s
; RUN: opt -passes=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 -passes='wholeprogramdevirt,default<O3>' -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 %s
; RUN: FileCheck --check-prefix=SUMMARY %s < %t
; SUMMARY: TypeIdMap:
; SUMMARY-NEXT: typeid1_rv:
; 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_rv:
; 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:
; SUMMARY-NEXT: typeid3_rv:
; 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: 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 ptr] [ptr @vf1_1], !type !0
@vt1_2 = constant [1 x ptr] [ptr @vf1_2], !type !0
declare i32 @vf1_1(ptr %this, i32 %arg)
declare i32 @vf1_2(ptr %this, i32 %arg)
@vt2_1 = constant [1 x ptr] [ptr @vf2_1], !type !1
@vt2_2 = constant [1 x ptr] [ptr @vf2_2], !type !1
@vt2_3 = constant [1 x ptr] [ptr @vf2_3], !type !1
@vt2_4 = constant [1 x ptr] [ptr @vf2_4], !type !1
@vt2_5 = constant [1 x ptr] [ptr @vf2_5], !type !1
@vt2_6 = constant [1 x ptr] [ptr @vf2_6], !type !1
@vt2_7 = constant [1 x ptr] [ptr @vf2_7], !type !1
@vt2_8 = constant [1 x ptr] [ptr @vf2_8], !type !1
@vt2_9 = constant [1 x ptr] [ptr @vf2_9], !type !1
@vt2_10 = constant [1 x ptr] [ptr @vf2_10], !type !1
@vt2_11 = constant [1 x ptr] [ptr @vf2_11], !type !1
declare i32 @vf2_1(ptr %this, i32 %arg)
declare i32 @vf2_2(ptr %this, i32 %arg)
declare i32 @vf2_3(ptr %this, i32 %arg)
declare i32 @vf2_4(ptr %this, i32 %arg)
declare i32 @vf2_5(ptr %this, i32 %arg)
declare i32 @vf2_6(ptr %this, i32 %arg)
declare i32 @vf2_7(ptr %this, i32 %arg)
declare i32 @vf2_8(ptr %this, i32 %arg)
declare i32 @vf2_9(ptr %this, i32 %arg)
declare i32 @vf2_10(ptr %this, i32 %arg)
declare i32 @vf2_11(ptr %this, i32 %arg)
@vt3_1 = constant [1 x ptr] [ptr @vf3_1], !type !2
@vt3_2 = constant [1 x ptr] [ptr @vf3_2], !type !2
declare i32 @vf3_1(ptr %this, i32 %arg)
declare i32 @vf3_2(ptr %this, i32 %arg)
@vt4_1 = constant [1 x ptr] [ptr @vf4_1], !type !3
@vt4_2 = constant [1 x ptr] [ptr @vf4_2], !type !3
declare i32 @vf4_1(ptr %this, i32 %arg)
declare i32 @vf4_2(ptr %this, i32 %arg)
declare ptr @llvm.load.relative.i32(ptr, i32)
;; These are relative vtables equivalent to the ones above.
@vt1_1_rv = constant [1 x i32] [i32 trunc (i64 sub (i64 ptrtoint (ptr dso_local_equivalent @vf1_1 to i64), i64 ptrtoint (ptr @vt1_1_rv to i64)) to i32)], !type !5
@vt1_2_rv = constant [1 x i32] [i32 trunc (i64 sub (i64 ptrtoint (ptr dso_local_equivalent @vf1_2 to i64), i64 ptrtoint (ptr @vt1_2_rv to i64)) to i32)], !type !5
@vt2_1_rv = constant [1 x i32] [i32 trunc (i64 sub (i64 ptrtoint (ptr dso_local_equivalent @vf2_1 to i64), i64 ptrtoint (ptr @vt2_1_rv to i64)) to i32)], !type !6
@vt2_2_rv = constant [1 x i32] [i32 trunc (i64 sub (i64 ptrtoint (ptr dso_local_equivalent @vf2_2 to i64), i64 ptrtoint (ptr @vt2_2_rv to i64)) to i32)], !type !6
@vt2_3_rv = constant [1 x i32] [i32 trunc (i64 sub (i64 ptrtoint (ptr dso_local_equivalent @vf2_3 to i64), i64 ptrtoint (ptr @vt2_3_rv to i64)) to i32)], !type !6
@vt2_4_rv = constant [1 x i32] [i32 trunc (i64 sub (i64 ptrtoint (ptr dso_local_equivalent @vf2_4 to i64), i64 ptrtoint (ptr @vt2_4_rv to i64)) to i32)], !type !6
@vt2_5_rv = constant [1 x i32] [i32 trunc (i64 sub (i64 ptrtoint (ptr dso_local_equivalent @vf2_5 to i64), i64 ptrtoint (ptr @vt2_5_rv to i64)) to i32)], !type !6
@vt2_6_rv = constant [1 x i32] [i32 trunc (i64 sub (i64 ptrtoint (ptr dso_local_equivalent @vf2_6 to i64), i64 ptrtoint (ptr @vt2_6_rv to i64)) to i32)], !type !6
@vt2_7_rv = constant [1 x i32] [i32 trunc (i64 sub (i64 ptrtoint (ptr dso_local_equivalent @vf2_7 to i64), i64 ptrtoint (ptr @vt2_7_rv to i64)) to i32)], !type !6
@vt2_8_rv = constant [1 x i32] [i32 trunc (i64 sub (i64 ptrtoint (ptr dso_local_equivalent @vf2_8 to i64), i64 ptrtoint (ptr @vt2_8_rv to i64)) to i32)], !type !6
@vt2_9_rv = constant [1 x i32] [i32 trunc (i64 sub (i64 ptrtoint (ptr dso_local_equivalent @vf2_9 to i64), i64 ptrtoint (ptr @vt2_9_rv to i64)) to i32)], !type !6
@vt2_10_rv = constant [1 x i32] [i32 trunc (i64 sub (i64 ptrtoint (ptr dso_local_equivalent @vf2_10 to i64), i64 ptrtoint (ptr @vt2_10_rv to i64)) to i32)], !type !6
@vt2_11_rv = constant [1 x i32] [i32 trunc (i64 sub (i64 ptrtoint (ptr dso_local_equivalent @vf2_11 to i64), i64 ptrtoint (ptr @vt2_11_rv to i64)) to i32)], !type !6
@vt3_1_rv = constant [1 x i32] [i32 trunc (i64 sub (i64 ptrtoint (ptr dso_local_equivalent @vf3_1 to i64), i64 ptrtoint (ptr @vt3_1_rv to i64)) to i32)], !type !7
@vt3_2_rv = constant [1 x i32] [i32 trunc (i64 sub (i64 ptrtoint (ptr dso_local_equivalent @vf3_2 to i64), i64 ptrtoint (ptr @vt3_2_rv to i64)) to i32)], !type !7
@vt4_1_rv = constant [1 x i32] [i32 trunc (i64 sub (i64 ptrtoint (ptr dso_local_equivalent @vf4_1 to i64), i64 ptrtoint (ptr @vt4_1_rv to i64)) to i32)], !type !8
@vt4_2_rv = constant [1 x i32] [i32 trunc (i64 sub (i64 ptrtoint (ptr dso_local_equivalent @vf4_2 to i64), i64 ptrtoint (ptr @vt4_2_rv to i64)) to i32)], !type !8
; CHECK-LABEL: define i32 @fn1
; CHECK-NOT: call void (...) @llvm.icall.branch.funnel
define i32 @fn1(ptr %obj) #0 {
%vtable = load ptr, ptr %obj
%p = call i1 @llvm.type.test(ptr %vtable, metadata !"typeid1")
call void @llvm.assume(i1 %p)
%fptr = load ptr, ptr %vtable
; RETP: call i32 @__typeid_typeid1_0_branch_funnel(ptr nest %vtable, ptr %obj, i32 1)
%result = call i32 %fptr(ptr %obj, i32 1)
; NORETP: call i32 %
ret i32 %result
}
; CHECK-LABEL: define i32 @fn1_rv
; CHECK-NOT: call void (...) @llvm.icall.branch.funnel
define i32 @fn1_rv(ptr %obj) #0 {
%vtable = load ptr, ptr %obj
%p = call i1 @llvm.type.test(ptr %vtable, metadata !"typeid1_rv")
call void @llvm.assume(i1 %p)
%fptr = call ptr @llvm.load.relative.i32(ptr %vtable, i32 0)
; RETP: call i32 @__typeid_typeid1_rv_0_branch_funnel(ptr nest %vtable, ptr %obj, i32 1)
%result = call i32 %fptr(ptr %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(ptr %obj) #0 {
%vtable = load ptr, ptr %obj
%p = call i1 @llvm.type.test(ptr %vtable, metadata !"typeid2")
call void @llvm.assume(i1 %p)
%fptr = load ptr, ptr %vtable
; CHECK: call i32 %
%result = call i32 %fptr(ptr %obj, i32 1)
ret i32 %result
}
; CHECK-LABEL: define i32 @fn2_rv
; CHECK-NOT: call void (...) @llvm.icall.branch.funnel
define i32 @fn2_rv(ptr %obj) #0 {
%vtable = load ptr, ptr %obj
%p = call i1 @llvm.type.test(ptr %vtable, metadata !"typeid2_rv")
call void @llvm.assume(i1 %p)
%fptr = call ptr @llvm.load.relative.i32(ptr %vtable, i32 0)
; CHECK: call i32 %
%result = call i32 %fptr(ptr %obj, i32 1)
ret i32 %result
}
; CHECK-LABEL: define i32 @fn3
; CHECK-NOT: call void (...) @llvm.icall.branch.funnel
define i32 @fn3(ptr %obj) #0 {
%vtable = load ptr, ptr %obj
%p = call i1 @llvm.type.test(ptr %vtable, metadata !4)
call void @llvm.assume(i1 %p)
%fptr = load ptr, ptr %vtable
; RETP: call i32 @branch_funnel(ptr
; NORETP: call i32 %
%result = call i32 %fptr(ptr %obj, i32 1)
ret i32 %result
}
; CHECK-LABEL: define i32 @fn3_rv
; CHECK-NOT: call void (...) @llvm.icall.branch.funnel
define i32 @fn3_rv(ptr %obj) #0 {
%vtable = load ptr, ptr %obj
%p = call i1 @llvm.type.test(ptr %vtable, metadata !9)
call void @llvm.assume(i1 %p)
%fptr = call ptr @llvm.load.relative.i32(ptr %vtable, i32 0)
; RETP: call i32 @branch_funnel.1(ptr
; NORETP: call i32 %
%result = call i32 %fptr(ptr %obj, i32 1)
ret i32 %result
}
; CHECK-LABEL: define i32 @fn4
; CHECK-NOT: call void (...) @llvm.icall.branch.funnel
define i32 @fn4(ptr %obj) #0 {
%p = call i1 @llvm.type.test(ptr @vt1_1, metadata !"typeid1")
call void @llvm.assume(i1 %p)
%fptr = load ptr, ptr @vt1_1
; RETP: call i32 @__typeid_typeid1_0_branch_funnel(ptr nest @vt1_1, ptr %obj, i32 1)
%result = call i32 %fptr(ptr %obj, i32 1)
; NORETP: call i32 %
ret i32 %result
}
; CHECK-LABEL: define i32 @fn4_cpy
; CHECK-NOT: call void (...) @llvm.icall.branch.funnel
define i32 @fn4_cpy(ptr %obj) #0 {
%p = call i1 @llvm.type.test(ptr @vt1_1, metadata !"typeid1")
call void @llvm.assume(i1 %p)
%fptr = load ptr, ptr @vt1_1
; RETP: call i32 @__typeid_typeid1_0_branch_funnel(ptr nest @vt1_1, ptr %obj, i32 1)
%result = call i32 %fptr(ptr %obj, i32 1)
; NORETP: call i32 %
ret i32 %result
}
; CHECK-LABEL: define i32 @fn4_rv
; CHECK-NOT: call void (...) @llvm.icall.branch.funnel
define i32 @fn4_rv(ptr %obj) #0 {
%p = call i1 @llvm.type.test(ptr @vt1_1_rv, metadata !"typeid1_rv")
call void @llvm.assume(i1 %p)
%fptr = call ptr @llvm.load.relative.i32(ptr @vt1_1_rv, i32 0)
; RETP: call i32 @__typeid_typeid1_rv_0_branch_funnel(ptr nest @vt1_1_rv, ptr %obj, i32 1)
%result = call i32 %fptr(ptr %obj, i32 1)
; NORETP: call i32 %
ret i32 %result
}
; CHECK-LABEL: define i32 @fn4_rv_cpy
; CHECK-NOT: call void (...) @llvm.icall.branch.funnel
define i32 @fn4_rv_cpy(ptr %obj) #0 {
%p = call i1 @llvm.type.test(ptr @vt1_1_rv, metadata !"typeid1_rv")
call void @llvm.assume(i1 %p)
%fptr = call ptr @llvm.load.relative.i32(ptr @vt1_1_rv, i32 0)
; RETP: call i32 @__typeid_typeid1_rv_0_branch_funnel(ptr nest @vt1_1_rv, ptr %obj, i32 1)
%result = call i32 %fptr(ptr %obj, i32 1)
; NORETP: call i32 %
ret i32 %result
}
; CHECK-LABEL: define hidden void @__typeid_typeid1_0_branch_funnel(ptr nest %0, ...)
; CHECK-NEXT: musttail call void (...) @llvm.icall.branch.funnel(ptr %0, ptr {{(nonnull )?}}@vt1_1, ptr {{(nonnull )?}}@vf1_1, ptr {{(nonnull )?}}@vt1_2, ptr {{(nonnull )?}}@vf1_2, ...)
; CHECK-LABEL: define hidden void @__typeid_typeid1_rv_0_branch_funnel(ptr nest %0, ...)
; CHECK-NEXT: musttail call void (...) @llvm.icall.branch.funnel(ptr %0, ptr {{(nonnull )?}}@vt1_1_rv, ptr {{(nonnull )?}}@vf1_1, ptr {{(nonnull )?}}@vt1_2_rv, ptr {{(nonnull )?}}@vf1_2, ...)
; CHECK: define internal void @branch_funnel(ptr
; CHECK: define internal void @branch_funnel.1(ptr
declare i1 @llvm.type.test(ptr, metadata)
declare void @llvm.assume(i1)
!0 = !{i32 0, !"typeid1"}
!1 = !{i32 0, !"typeid2"}
!2 = !{i32 0, !"typeid3"}
!3 = !{i32 0, !4}
!4 = distinct !{}
!5 = !{i32 0, !"typeid1_rv"}
!6 = !{i32 0, !"typeid2_rv"}
!7 = !{i32 0, !"typeid3_rv"}
!8 = !{i32 0, !9}
!9 = distinct !{}
attributes #0 = { "target-features"="+retpoline" }