uint32_t Type;
};
+/// BTF_KIND_FUNC can be global, static or extern.
+enum : uint8_t {
+ FUNC_STATIC = 0,
+ FUNC_GLOBAL = 1,
+ FUNC_EXTERN = 2,
+};
+
/// Variable scoping information.
enum : uint8_t {
VAR_STATIC = 0, ///< Linkage: InternalLinkage
}
}
-BTFTypeFunc::BTFTypeFunc(StringRef FuncName, uint32_t ProtoTypeId)
+BTFTypeFunc::BTFTypeFunc(StringRef FuncName, uint32_t ProtoTypeId,
+ uint32_t Scope)
: Name(FuncName) {
Kind = BTF::BTF_KIND_FUNC;
- BTFType.Info = Kind << 24;
+ BTFType.Info = (Kind << 24) | Scope;
BTFType.Type = ProtoTypeId;
}
visitSubroutineType(SP->getType(), true, FuncArgNames, ProtoTypeId);
// Construct subprogram func type
+ uint8_t Scope = SP->isLocalToUnit() ? BTF::FUNC_STATIC : BTF::FUNC_GLOBAL;
auto FuncTypeEntry =
- std::make_unique<BTFTypeFunc>(SP->getName(), ProtoTypeId);
+ std::make_unique<BTFTypeFunc>(SP->getName(), ProtoTypeId, Scope);
uint32_t FuncTypeId = addType(std::move(FuncTypeEntry));
for (const auto &TypeEntry : TypeEntries)
MI->getOpcode() == BPF::CORE_SHIFT) {
// relocation insn is a load, store or shift insn.
processReloc(MI->getOperand(3));
+ } else if (MI->getOpcode() == BPF::JAL) {
+ // check extern function references
+ const MachineOperand &MO = MI->getOperand(0);
+ if (MO.isGlobal()) {
+ processFuncPrototypes(dyn_cast<Function>(MO.getGlobal()));
+ }
}
// Skip this instruction if no DebugLoc or the DebugLoc
return false;
}
-void BTFDebug::processFuncPrototypes() {
- const Module *M = MMI->getModule();
- for (const Function &F : M->functions()) {
- const DISubprogram *SP = F.getSubprogram();
- if (!SP || SP->isDefinition())
- continue;
-
- uint32_t ProtoTypeId;
- const std::unordered_map<uint32_t, StringRef> FuncArgNames;
- visitSubroutineType(SP->getType(), false, FuncArgNames, ProtoTypeId);
+void BTFDebug::processFuncPrototypes(const Function *F) {
+ if (!F)
+ return;
- auto VarEntry =
- std::make_unique<BTFKindVar>(SP->getName(), ProtoTypeId,
- BTF::VAR_GLOBAL_EXTERNAL);
- uint32_t VarId = addType(std::move(VarEntry));
+ const DISubprogram *SP = F->getSubprogram();
+ if (!SP || SP->isDefinition())
+ return;
- StringRef SecName = F.getSection();
- if (SecName.empty())
- SecName = ".extern";
+ // Do not emit again if already emitted.
+ if (ProtoFunctions.find(F) != ProtoFunctions.end())
+ return;
+ ProtoFunctions.insert(F);
- if (DataSecEntries.find(SecName) == DataSecEntries.end()) {
- DataSecEntries[SecName] = std::make_unique<BTFKindDataSec>(Asm, SecName);
- }
+ uint32_t ProtoTypeId;
+ const std::unordered_map<uint32_t, StringRef> FuncArgNames;
+ visitSubroutineType(SP->getType(), false, FuncArgNames, ProtoTypeId);
- DataSecEntries[SecName]->addVar(VarId, Asm->getSymbol(&F), 8);
- }
+ uint8_t Scope = BTF::FUNC_EXTERN;
+ auto FuncTypeEntry =
+ std::make_unique<BTFTypeFunc>(SP->getName(), ProtoTypeId, Scope);
+ addType(std::move(FuncTypeEntry));
}
void BTFDebug::endModule() {
// Collect global types/variables except MapDef globals.
processGlobals(false);
- processFuncPrototypes();
-
for (auto &DataSec : DataSecEntries)
addType(std::move(DataSec.second));
#include "llvm/ADT/StringMap.h"
#include "llvm/CodeGen/DebugHandlerBase.h"
+#include <set>
#include <unordered_map>
#include "BTF.h"
StringRef Name;
public:
- BTFTypeFunc(StringRef FuncName, uint32_t ProtoTypeId);
+ BTFTypeFunc(StringRef FuncName, uint32_t ProtoTypeId, uint32_t Scope);
uint32_t getSize() { return BTFTypeBase::getSize(); }
void completeType(BTFDebug &BDebug);
void emitType(MCStreamer &OS);
std::map<std::string, uint32_t> PatchImms;
std::map<StringRef, std::pair<bool, std::vector<BTFTypeDerived *>>>
FixupDerivedTypes;
+ std::set<const Function *>ProtoFunctions;
/// Add types to TypeEntries.
/// @{
void processGlobals(bool ProcessingMapDef);
/// Generate types for function prototypes.
- void processFuncPrototypes();
+ void processFuncPrototypes(const Function *);
/// Generate one field relocation record.
void generateFieldReloc(const MCSymbol *ORSym, DIType *RootTy,
; CHECK-EL: 0x00000010 30000000 33000000 01000000 00000001
; CHECK-EL: 0x00000020 04000000 20000001 00000000 0100000d
; CHECK-EL: 0x00000030 01000000 05000000 01000000 07000000
-; CHECK-EL: 0x00000040 0000000c 02000000 00696e74 00610066
+; CHECK-EL: 0x00000040 0100000c 02000000 00696e74 00610066
; CHECK-EB: 0x00000000 eb9f0100 00000018 00000000 00000030
; CHECK-EB: 0x00000010 00000030 00000033 00000001 01000000
; CHECK-EB: 0x00000020 00000004 01000020 00000000 0d000001
; CHECK-EB: 0x00000030 00000001 00000005 00000001 00000007
-; CHECK-EB: 0x00000040 0c000000 00000002 00696e74 00610066
+; CHECK-EB: 0x00000040 0c000001 00000002 00696e74 00610066
; CHECK: 0x00000050 002e7465 7874002f 746d702f 742e6300
; CHECK: 0x00000060 696e7420 6628696e 74206129 207b2072
; CHECK: 0x00000070 65747572 6e20613b 207d00
--- /dev/null
+; RUN: llc -march=bpfel -filetype=asm -o - %s | FileCheck -check-prefixes=CHECK %s
+; RUN: llc -march=bpfeb -filetype=asm -o - %s | FileCheck -check-prefixes=CHECK %s
+; Source code:
+; unsigned long long load_byte(void *skb,
+; unsigned long long off) asm("llvm.bpf.load.byte");
+; unsigned long long test(void *skb) {
+; return load_byte(skb, 10);
+; }
+; Compilation flag:
+; clang -target bpf -O2 -g -S -emit-llvm test.c
+
+; Function Attrs: nounwind readonly
+define dso_local i64 @test(i8* readonly %skb) local_unnamed_addr #0 !dbg !13 {
+entry:
+ call void @llvm.dbg.value(metadata i8* %skb, metadata !17, metadata !DIExpression()), !dbg !18
+ %call = tail call i64 @llvm.bpf.load.byte(i8* %skb, i64 10), !dbg !19
+ ret i64 %call, !dbg !20
+}
+
+; CHECK: .section .BTF,"",@progbits
+; CHECK-NEXT: .short 60319 # 0xeb9f
+; CHECK-NEXT: .byte 1
+; CHECK-NEXT: .byte 0
+; CHECK-NEXT: .long 24
+; CHECK-NEXT: .long 0
+; CHECK-NEXT: .long 60
+; CHECK-NEXT: .long 60
+; CHECK-NEXT: .long 78
+; CHECK-NEXT: .long 0 # BTF_KIND_PTR(id = 1)
+; CHECK-NEXT: .long 33554432 # 0x2000000
+; CHECK-NEXT: .long 0
+; CHECK-NEXT: .long 0 # BTF_KIND_FUNC_PROTO(id = 2)
+; CHECK-NEXT: .long 218103809 # 0xd000001
+; CHECK-NEXT: .long 3
+; CHECK-NEXT: .long 1
+; CHECK-NEXT: .long 1
+; CHECK-NEXT: .long 5 # BTF_KIND_INT(id = 3)
+; CHECK-NEXT: .long 16777216 # 0x1000000
+; CHECK-NEXT: .long 8
+; CHECK-NEXT: .long 64 # 0x40
+; CHECK-NEXT: .long 28 # BTF_KIND_FUNC(id = 4)
+; CHECK-NEXT: .long 201326593 # 0xc000001
+; CHECK-NEXT: .long 2
+; CHECK-NEXT: .byte 0 # string offset=0
+; CHECK-NEXT: .ascii "skb" # string offset=1
+; CHECK-NEXT: .byte 0
+; CHECK-NEXT: .ascii "long long unsigned int" # string offset=5
+; CHECK-NEXT: .byte 0
+; CHECK-NEXT: .ascii "test" # string offset=28
+; CHECK-NEXT: .byte 0
+; CHECK-NEXT: .ascii ".text" # string offset=33
+; CHECK-NEXT: .byte 0
+; CHECK-NEXT: .ascii "/tmp/home/yhs/work/tests/extern/test.c" # string offset=39
+; CHECK-NEXT: .byte 0
+
+; Function Attrs: nounwind readonly
+declare !dbg !4 i64 @llvm.bpf.load.byte(i8*, i64) #1
+; Function Attrs: nounwind readnone speculatable willreturn
+declare void @llvm.dbg.value(metadata, metadata, metadata) #2
+
+attributes #0 = { nounwind readonly "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "frame-pointer"="all" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
+attributes #1 = { nounwind readonly }
+attributes #2 = { nounwind readnone speculatable willreturn }
+
+!llvm.dbg.cu = !{!0}
+!llvm.module.flags = !{!9, !10, !11}
+!llvm.ident = !{!12}
+
+!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 10.0.0 (https://github.com/llvm/llvm-project.git 907019d835895443b198afcd992c42c9d3478fdf)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, retainedTypes: !3, splitDebugInlining: false, nameTableKind: None)
+!1 = !DIFile(filename: "test.c", directory: "/tmp/home/yhs/work/tests/extern")
+!2 = !{}
+!3 = !{!4}
+!4 = !DISubprogram(name: "load_byte", linkageName: "llvm.bpf.load.byte", scope: !1, file: !1, line: 1, type: !5, flags: DIFlagPrototyped, spFlags: DISPFlagOptimized, retainedNodes: !2)
+!5 = !DISubroutineType(types: !6)
+!6 = !{!7, !8, !7}
+!7 = !DIBasicType(name: "long long unsigned int", size: 64, encoding: DW_ATE_unsigned)
+!8 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: null, size: 64)
+!9 = !{i32 7, !"Dwarf Version", i32 4}
+!10 = !{i32 2, !"Debug Info Version", i32 3}
+!11 = !{i32 1, !"wchar_size", i32 4}
+!12 = !{!"clang version 10.0.0 (https://github.com/llvm/llvm-project.git 907019d835895443b198afcd992c42c9d3478fdf)"}
+!13 = distinct !DISubprogram(name: "test", scope: !1, file: !1, line: 3, type: !14, scopeLine: 3, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !16)
+!14 = !DISubroutineType(types: !15)
+!15 = !{!7, !8}
+!16 = !{!17}
+!17 = !DILocalVariable(name: "skb", arg: 1, scope: !13, file: !1, line: 3, type: !8)
+!18 = !DILocation(line: 0, scope: !13)
+!19 = !DILocation(line: 4, column: 10, scope: !13)
+!20 = !DILocation(line: 4, column: 3, scope: !13)
--- /dev/null
+; RUN: llc -march=bpfel -filetype=asm -o - %s | FileCheck -check-prefixes=CHECK %s
+; RUN: llc -march=bpfeb -filetype=asm -o - %s | FileCheck -check-prefixes=CHECK %s
+;
+; Source code:
+; extern int global_func(char arg);
+; int test() { return global_func(0); }
+; Compilation flag:
+; clang -target bpf -O2 -g -S -emit-llvm test.c
+
+; Function Attrs: nounwind
+define dso_local i32 @test() local_unnamed_addr #0 !dbg !13 {
+entry:
+ %call = tail call i32 @global_func(i8 signext 0) #2, !dbg !16
+ ret i32 %call, !dbg !17
+}
+
+; CHECK: .short 60319 # 0xeb9f
+; CHECK-NEXT: .byte 1
+; CHECK-NEXT: .byte 0
+; CHECK-NEXT: .long 24
+; CHECK-NEXT: .long 0
+; CHECK-NEXT: .long 88
+; CHECK-NEXT: .long 88
+; CHECK-NEXT: .long 72
+; CHECK-NEXT: .long 0 # BTF_KIND_FUNC_PROTO(id = 1)
+; CHECK-NEXT: .long 218103808 # 0xd000000
+; CHECK-NEXT: .long 2
+; CHECK-NEXT: .long 1 # BTF_KIND_INT(id = 2)
+; CHECK-NEXT: .long 16777216 # 0x1000000
+; CHECK-NEXT: .long 4
+; CHECK-NEXT: .long 16777248 # 0x1000020
+; CHECK-NEXT: .long 5 # BTF_KIND_FUNC(id = 3)
+; CHECK-NEXT: .long 201326593 # 0xc000001
+; CHECK-NEXT: .long 1
+; CHECK-NEXT: .long 0 # BTF_KIND_FUNC_PROTO(id = 4)
+; CHECK-NEXT: .long 218103809 # 0xd000001
+; CHECK-NEXT: .long 2
+; CHECK-NEXT: .long 0
+; CHECK-NEXT: .long 5
+; CHECK-NEXT: .long 55 # BTF_KIND_INT(id = 5)
+; CHECK-NEXT: .long 16777216 # 0x1000000
+; CHECK-NEXT: .long 1
+; CHECK-NEXT: .long 16777224 # 0x1000008
+; CHECK-NEXT: .long 60 # BTF_KIND_FUNC(id = 6)
+; CHECK-NEXT: .long 201326594 # 0xc000002
+; CHECK-NEXT: .long 4
+; CHECK: .ascii "int" # string offset=1
+; CHECK: .ascii "test" # string offset=5
+; CHECK: .ascii "char" # string offset=55
+; CHECK: .ascii "global_func" # string offset=60
+
+declare !dbg !4 dso_local i32 @global_func(i8 signext) local_unnamed_addr #1
+
+attributes #0 = { nounwind "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "frame-pointer"="all" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
+attributes #1 = { "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "frame-pointer"="all" "less-precise-fpmad"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
+attributes #2 = { nounwind }
+
+!llvm.dbg.cu = !{!0}
+!llvm.module.flags = !{!9, !10, !11}
+!llvm.ident = !{!12}
+
+!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 10.0.0 (https://github.com/llvm/llvm-project.git 987c5665e81822b32c895fd0c97a9a084b0d3106)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, retainedTypes: !3, splitDebugInlining: false, nameTableKind: None)
+!1 = !DIFile(filename: "test.c", directory: "/tmp/home/yhs/work/tests/extern")
+!2 = !{}
+!3 = !{!4}
+!4 = !DISubprogram(name: "global_func", scope: !1, file: !1, line: 1, type: !5, flags: DIFlagPrototyped, spFlags: DISPFlagOptimized, retainedNodes: !2)
+!5 = !DISubroutineType(types: !6)
+!6 = !{!7, !8}
+!7 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
+!8 = !DIBasicType(name: "char", size: 8, encoding: DW_ATE_signed_char)
+!9 = !{i32 7, !"Dwarf Version", i32 4}
+!10 = !{i32 2, !"Debug Info Version", i32 3}
+!11 = !{i32 1, !"wchar_size", i32 4}
+!12 = !{!"clang version 10.0.0 (https://github.com/llvm/llvm-project.git 987c5665e81822b32c895fd0c97a9a084b0d3106)"}
+!13 = distinct !DISubprogram(name: "test", scope: !1, file: !1, line: 2, type: !14, scopeLine: 2, flags: DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !2)
+!14 = !DISubroutineType(types: !15)
+!15 = !{!7}
+!16 = !DILocation(line: 2, column: 21, scope: !13)
+!17 = !DILocation(line: 2, column: 14, scope: !13)
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 16777248 # 0x1000020
; CHECK-NEXT: .long 5 # BTF_KIND_FUNC(id = 3)
-; CHECK-NEXT: .long 201326592 # 0xc000000
+; CHECK-NEXT: .long 201326593 # 0xc000001
; CHECK-NEXT: .long 1
; CHECK-NEXT: .byte 0 # string offset=0
; CHECK-NEXT: .ascii "int" # string offset=1
; CHECK-NEXT: .byte 0
; CHECK-NEXT: .long 24
; CHECK-NEXT: .long 0
-; CHECK-NEXT: .long 116
-; CHECK-NEXT: .long 116
-; CHECK-NEXT: .long 76
+; CHECK-NEXT: .long 88
+; CHECK-NEXT: .long 88
+; CHECK-NEXT: .long 72
; CHECK-NEXT: .long 0 # BTF_KIND_FUNC_PROTO(id = 1)
; CHECK-NEXT: .long 218103808 # 0xd000000
; CHECK-NEXT: .long 2
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 16777248 # 0x1000020
; CHECK-NEXT: .long 5 # BTF_KIND_FUNC(id = 3)
-; CHECK-NEXT: .long 201326592 # 0xc000000
+; CHECK-NEXT: .long 201326593 # 0xc000001
; CHECK-NEXT: .long 1
; CHECK-NEXT: .long 0 # BTF_KIND_FUNC_PROTO(id = 4)
; CHECK-NEXT: .long 218103809 # 0xd000001
; CHECK-NEXT: .long 16777216 # 0x1000000
; CHECK-NEXT: .long 1
; CHECK-NEXT: .long 16777224 # 0x1000008
-; CHECK-NEXT: .long 60 # BTF_KIND_VAR(id = 6)
-; CHECK-NEXT: .long 234881024 # 0xe000000
+; CHECK-NEXT: .long 60 # BTF_KIND_FUNC(id = 6)
+; CHECK-NEXT: .long 201326594 # 0xc000002
; CHECK-NEXT: .long 4
-; CHECK-NEXT: .long 2
-; CHECK-NEXT: .long 72 # BTF_KIND_DATASEC(id = 7)
-; CHECK-NEXT: .long 251658241 # 0xf000001
-; CHECK-NEXT: .long 0
-; CHECK-NEXT: .long 6
-; CHECK-NEXT: .long global_func
-; CHECK-NEXT: .long 8
; CHECK-NEXT: .byte 0 # string offset=0
; CHECK-NEXT: .ascii "int" # string offset=1
; CHECK-NEXT: .byte 0
; CHECK-NEXT: .byte 0
; CHECK-NEXT: .ascii "global_func" # string offset=60
; CHECK-NEXT: .byte 0
-; CHECK-NEXT: .ascii "abc" # string offset=72
-; CHECK-NEXT: .byte 0
attributes #0 = { nounwind "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "frame-pointer"="all" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
attributes #1 = { "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "frame-pointer"="all" "less-precise-fpmad"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
; CHECK-NEXT: .byte 0
; CHECK-NEXT: .long 24
; CHECK-NEXT: .long 0
-; CHECK-NEXT: .long 116
-; CHECK-NEXT: .long 116
-; CHECK-NEXT: .long 80
+; CHECK-NEXT: .long 88
+; CHECK-NEXT: .long 88
+; CHECK-NEXT: .long 72
; CHECK-NEXT: .long 0 # BTF_KIND_FUNC_PROTO(id = 1)
; CHECK-NEXT: .long 218103808 # 0xd000000
; CHECK-NEXT: .long 2
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 16777248 # 0x1000020
; CHECK-NEXT: .long 5 # BTF_KIND_FUNC(id = 3)
-; CHECK-NEXT: .long 201326592 # 0xc000000
+; CHECK-NEXT: .long 201326593 # 0xc000001
; CHECK-NEXT: .long 1
; CHECK-NEXT: .long 0 # BTF_KIND_FUNC_PROTO(id = 4)
; CHECK-NEXT: .long 218103809 # 0xd000001
; CHECK-NEXT: .long 16777216 # 0x1000000
; CHECK-NEXT: .long 1
; CHECK-NEXT: .long 16777224 # 0x1000008
-; CHECK-NEXT: .long 60 # BTF_KIND_VAR(id = 6)
-; CHECK-NEXT: .long 234881024 # 0xe000000
+; CHECK-NEXT: .long 60 # BTF_KIND_FUNC(id = 6)
+; CHECK-NEXT: .long 201326594 # 0xc000002
; CHECK-NEXT: .long 4
-; CHECK-NEXT: .long 2
-; CHECK-NEXT: .long 72 # BTF_KIND_DATASEC(id = 7)
-; CHECK-NEXT: .long 251658241 # 0xf000001
-; CHECK-NEXT: .long 0
-; CHECK-NEXT: .long 6
-; CHECK-NEXT: .long global_func
-; CHECK-NEXT: .long 8
; CHECK-NEXT: .byte 0 # string offset=0
; CHECK-NEXT: .ascii "int" # string offset=1
; CHECK-NEXT: .byte 0
; CHECK-NEXT: .byte 0
; CHECK-NEXT: .ascii "global_func" # string offset=60
; CHECK-NEXT: .byte 0
-; CHECK-NEXT: .ascii ".extern" # string offset=72
-; CHECK-NEXT: .byte 0
attributes #0 = { nounwind "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "frame-pointer"="all" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
attributes #1 = { "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "frame-pointer"="all" "less-precise-fpmad"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
; CHECK-NEXT: .byte 0
; CHECK-NEXT: .long 24
; CHECK-NEXT: .long 0
-; CHECK-NEXT: .long 116
-; CHECK-NEXT: .long 116
-; CHECK-NEXT: .long 80
+; CHECK-NEXT: .long 88
+; CHECK-NEXT: .long 88
+; CHECK-NEXT: .long 72
; CHECK-NEXT: .long 0 # BTF_KIND_FUNC_PROTO(id = 1)
; CHECK-NEXT: .long 218103808 # 0xd000000
; CHECK-NEXT: .long 2
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 16777248 # 0x1000020
; CHECK-NEXT: .long 5 # BTF_KIND_FUNC(id = 3)
-; CHECK-NEXT: .long 201326592 # 0xc000000
+; CHECK-NEXT: .long 201326593 # 0xc000001
; CHECK-NEXT: .long 1
; CHECK-NEXT: .long 0 # BTF_KIND_FUNC_PROTO(id = 4)
; CHECK-NEXT: .long 218103809 # 0xd000001
; CHECK-NEXT: .long 16777216 # 0x1000000
; CHECK-NEXT: .long 1
; CHECK-NEXT: .long 16777224 # 0x1000008
-; CHECK-NEXT: .long 60 # BTF_KIND_VAR(id = 6)
-; CHECK-NEXT: .long 234881024 # 0xe000000
+; CHECK-NEXT: .long 60 # BTF_KIND_FUNC(id = 6)
+; CHECK-NEXT: .long 201326594 # 0xc000002
; CHECK-NEXT: .long 4
-; CHECK-NEXT: .long 2
-; CHECK-NEXT: .long 72 # BTF_KIND_DATASEC(id = 7)
-; CHECK-NEXT: .long 251658241 # 0xf000001
-; CHECK-NEXT: .long 0
-; CHECK-NEXT: .long 6
-; CHECK-NEXT: .long global_func
-; CHECK-NEXT: .long 8
; CHECK-NEXT: .byte 0 # string offset=0
; CHECK-NEXT: .ascii "int" # string offset=1
; CHECK-NEXT: .byte 0
; CHECK-NEXT: .byte 0
; CHECK-NEXT: .ascii "global_func" # string offset=60
; CHECK-NEXT: .byte 0
-; CHECK-NEXT: .ascii ".extern" # string offset=72
-; CHECK-NEXT: .byte 0
declare !dbg !4 dso_local i32 @global_func(i8 signext) local_unnamed_addr #1
; CHECK-NEXT: .byte 0
; CHECK-NEXT: .long 24
; CHECK-NEXT: .long 0
-; CHECK-NEXT: .long 144
-; CHECK-NEXT: .long 144
+; CHECK-NEXT: .long 128
+; CHECK-NEXT: .long 128
; CHECK-NEXT: .long 79
; CHECK-NEXT: .long 0 # BTF_KIND_FUNC_PROTO(id = 1)
; CHECK-NEXT: .long 218103808 # 0xd000000
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 16777248 # 0x1000020
; CHECK-NEXT: .long 5 # BTF_KIND_FUNC(id = 3)
-; CHECK-NEXT: .long 201326592 # 0xc000000
+; CHECK-NEXT: .long 201326593 # 0xc000001
; CHECK-NEXT: .long 1
-; CHECK-NEXT: .long 55 # BTF_KIND_INT(id = 4)
-; CHECK-NEXT: .long 16777216 # 0x1000000
-; CHECK-NEXT: .long 1
-; CHECK-NEXT: .long 16777224 # 0x1000008
-; CHECK-NEXT: .long 60 # BTF_KIND_VAR(id = 5)
-; CHECK-NEXT: .long 234881024 # 0xe000000
-; CHECK-NEXT: .long 4
-; CHECK-NEXT: .long 2
-; CHECK-NEXT: .long 0 # BTF_KIND_FUNC_PROTO(id = 6)
+; CHECK-NEXT: .long 0 # BTF_KIND_FUNC_PROTO(id = 4)
; CHECK-NEXT: .long 218103809 # 0xd000001
; CHECK-NEXT: .long 2
; CHECK-NEXT: .long 0
+; CHECK-NEXT: .long 5
+; CHECK-NEXT: .long 55 # BTF_KIND_INT(id = 5)
+; CHECK-NEXT: .long 16777216 # 0x1000000
+; CHECK-NEXT: .long 1
+; CHECK-NEXT: .long 16777224 # 0x1000008
+; CHECK-NEXT: .long 60 # BTF_KIND_FUNC(id = 6)
+; CHECK-NEXT: .long 201326594 # 0xc000002
; CHECK-NEXT: .long 4
-; CHECK-NEXT: .long 63 # BTF_KIND_VAR(id = 7)
+; CHECK-NEXT: .long 72 # BTF_KIND_VAR(id = 7)
; CHECK-NEXT: .long 234881024 # 0xe000000
-; CHECK-NEXT: .long 6
+; CHECK-NEXT: .long 5
; CHECK-NEXT: .long 2
; CHECK-NEXT: .long 75 # BTF_KIND_DATASEC(id = 8)
-; CHECK-NEXT: .long 251658242 # 0xf000002
+; CHECK-NEXT: .long 251658241 # 0xf000001
; CHECK-NEXT: .long 0
-; CHECK-NEXT: .long 5
+; CHECK-NEXT: .long 7
; CHECK-NEXT: .long ch
; CHECK-NEXT: .long 1
-; CHECK-NEXT: .long 7
-; CHECK-NEXT: .long global_func
-; CHECK-NEXT: .long 8
; CHECK-NEXT: .byte 0 # string offset=0
; CHECK-NEXT: .ascii "int" # string offset=1
; CHECK-NEXT: .byte 0
; CHECK-NEXT: .byte 0
; CHECK-NEXT: .ascii "char" # string offset=55
; CHECK-NEXT: .byte 0
-; CHECK-NEXT: .ascii "ch" # string offset=60
+; CHECK-NEXT: .ascii "global_func" # string offset=60
; CHECK-NEXT: .byte 0
-; CHECK-NEXT: .ascii "global_func" # string offset=63
+; CHECK-NEXT: .ascii "ch" # string offset=72
; CHECK-NEXT: .byte 0
; CHECK-NEXT: .ascii "abc" # string offset=75
; CHECK-NEXT: .byte 0
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 16777248 # 0x1000020
; CHECK-NEXT: .long 5 # BTF_KIND_FUNC(id = 3)
-; CHECK-NEXT: .long 201326592 # 0xc000000
+; CHECK-NEXT: .long 201326593 # 0xc000001
; CHECK-NEXT: .long 1
; CHECK-NEXT: .long 55 # BTF_KIND_TYPEDEF(id = 4)
; CHECK-NEXT: .long 134217728 # 0x8000000
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 16777248 # 0x1000020
; CHECK-NEXT: .long 5 # BTF_KIND_FUNC(id = 3)
-; CHECK-NEXT: .long 201326592 # 0xc000000
+; CHECK-NEXT: .long 201326593 # 0xc000001
; CHECK-NEXT: .long 1
; CHECK-NEXT: .long 55 # BTF_KIND_TYPEDEF(id = 4)
; CHECK-NEXT: .long 134217728 # 0x8000000
; CHECK-NEXT: .byte 0
; CHECK-NEXT: .long 24
; CHECK-NEXT: .long 0
-; CHECK-NEXT: .long 144
-; CHECK-NEXT: .long 144
+; CHECK-NEXT: .long 128
+; CHECK-NEXT: .long 128
; CHECK-NEXT: .long 79
; CHECK-NEXT: .long 0 # BTF_KIND_FUNC_PROTO(id = 1)
; CHECK-NEXT: .long 218103808 # 0xd000000
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 16777248 # 0x1000020
; CHECK-NEXT: .long 5 # BTF_KIND_FUNC(id = 3)
-; CHECK-NEXT: .long 201326592 # 0xc000000
+; CHECK-NEXT: .long 201326593 # 0xc000001
; CHECK-NEXT: .long 1
-; CHECK-NEXT: .long 55 # BTF_KIND_INT(id = 4)
-; CHECK-NEXT: .long 16777216 # 0x1000000
-; CHECK-NEXT: .long 1
-; CHECK-NEXT: .long 16777224 # 0x1000008
-; CHECK-NEXT: .long 60 # BTF_KIND_VAR(id = 5)
-; CHECK-NEXT: .long 234881024 # 0xe000000
-; CHECK-NEXT: .long 4
-; CHECK-NEXT: .long 2
-; CHECK-NEXT: .long 0 # BTF_KIND_FUNC_PROTO(id = 6)
+; CHECK-NEXT: .long 0 # BTF_KIND_FUNC_PROTO(id = 4)
; CHECK-NEXT: .long 218103809 # 0xd000001
; CHECK-NEXT: .long 2
; CHECK-NEXT: .long 0
+; CHECK-NEXT: .long 5
+; CHECK-NEXT: .long 55 # BTF_KIND_INT(id = 5)
+; CHECK-NEXT: .long 16777216 # 0x1000000
+; CHECK-NEXT: .long 1
+; CHECK-NEXT: .long 16777224 # 0x1000008
+; CHECK-NEXT: .long 60 # BTF_KIND_FUNC(id = 6)
+; CHECK-NEXT: .long 201326594 # 0xc000002
; CHECK-NEXT: .long 4
-; CHECK-NEXT: .long 63 # BTF_KIND_VAR(id = 7)
+; CHECK-NEXT: .long 72 # BTF_KIND_VAR(id = 7)
; CHECK-NEXT: .long 234881024 # 0xe000000
-; CHECK-NEXT: .long 6
+; CHECK-NEXT: .long 5
; CHECK-NEXT: .long 2
; CHECK-NEXT: .long 75 # BTF_KIND_DATASEC(id = 8)
-; CHECK-NEXT: .long 251658242 # 0xf000002
+; CHECK-NEXT: .long 251658241 # 0xf000001
; CHECK-NEXT: .long 0
-; CHECK-NEXT: .long 5
+; CHECK-NEXT: .long 7
; CHECK-NEXT: .long ch
; CHECK-NEXT: .long 1
-; CHECK-NEXT: .long 7
-; CHECK-NEXT: .long global_func
-; CHECK-NEXT: .long 8
; CHECK-NEXT: .byte 0 # string offset=0
; CHECK-NEXT: .ascii "int" # string offset=1
; CHECK-NEXT: .byte 0
; CHECK-NEXT: .byte 0
; CHECK-NEXT: .ascii "char" # string offset=55
; CHECK-NEXT: .byte 0
-; CHECK-NEXT: .ascii "ch" # string offset=60
+; CHECK-NEXT: .ascii "global_func" # string offset=60
; CHECK-NEXT: .byte 0
-; CHECK-NEXT: .ascii "global_func" # string offset=63
+; CHECK-NEXT: .ascii "ch" # string offset=72
; CHECK-NEXT: .byte 0
; CHECK-NEXT: .ascii "abc" # string offset=75
; CHECK-NEXT: .byte 0
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 16777248 # 0x1000020
; CHECK-NEXT: .long 5 # BTF_KIND_FUNC(id = 3)
-; CHECK-NEXT: .long 201326592 # 0xc000000
+; CHECK-NEXT: .long 201326593 # 0xc000001
; CHECK-NEXT: .long 1
; CHECK-NEXT: .byte 0 # string offset=0
; CHECK-NEXT: .ascii "int" # string offset=1
; CHECK-NEXT: .long 5
; CHECK-NEXT: .long 1
; CHECK-NEXT: .long 8 # BTF_KIND_FUNC(id = 3)
-; CHECK-NEXT: .long 201326592 # 0xc000000
+; CHECK-NEXT: .long 201326593 # 0xc000001
; CHECK-NEXT: .long 2
; CHECK-NEXT: .long 0 # BTF_KIND_PTR(id = 4)
; CHECK-NEXT: .long 33554432 # 0x2000000
; CHECK-NEXT: .long 5
; CHECK-NEXT: .long 1
; CHECK-NEXT: .long 8 # BTF_KIND_FUNC(id = 3)
-; CHECK-NEXT: .long 201326592 # 0xc000000
+; CHECK-NEXT: .long 201326593 # 0xc000001
; CHECK-NEXT: .long 2
; CHECK-NEXT: .byte 0 # string offset=0
; CHECK-NEXT: .ascii "int" # string offset=1
; CHECK-NEXT: .long 218103808 # 0xd000000
; CHECK-NEXT: .long 0
; CHECK-NEXT: .long 1 # BTF_KIND_FUNC(id = 2)
-; CHECK-NEXT: .long 201326592 # 0xc000000
+; CHECK-NEXT: .long 201326593 # 0xc000001
; CHECK-NEXT: .long 1
; CHECK-NEXT: .byte 0 # string offset=0
; CHECK-NEXT: .byte 102 # string offset=1
; CHECK-NEXT: .long 16
; CHECK-NEXT: .long 1
; CHECK-NEXT: .long 18 # BTF_KIND_FUNC(id = 5)
-; CHECK-NEXT: .long 201326592 # 0xc000000
+; CHECK-NEXT: .long 201326593 # 0xc000001
; CHECK-NEXT: .long 4
; CHECK-NEXT: .byte 0 # string offset=0
; CHECK-NEXT: .ascii "__int" # string offset=1
; CHECK-NEXT: .long 5
; CHECK-NEXT: .long 1
; CHECK-NEXT: .long 8 # BTF_KIND_FUNC(id = 3)
-; CHECK-NEXT: .long 201326592 # 0xc000000
+; CHECK-NEXT: .long 201326593 # 0xc000001
; CHECK-NEXT: .long 2
; CHECK-NEXT: .byte 0 # string offset=0
; CHECK-NEXT: .ascii "int" # string offset=1
; CHECK-NEXT: .long 218103808 # 0xd000000
; CHECK-NEXT: .long 0
; CHECK-NEXT: .long 1 # BTF_KIND_FUNC(id = 2)
-; CHECK-NEXT: .long 201326592 # 0xc000000
+; CHECK-NEXT: .long 201326593 # 0xc000001
; CHECK-NEXT: .long 1
; CHECK-NEXT: .byte 0 # string offset=0
; CHECK-NEXT: .ascii "f1" # string offset=1
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 16777248 # 0x1000020
; CHECK-NEXT: .long 12 # BTF_KIND_FUNC(id = 4)
-; CHECK-NEXT: .long 201326592 # 0xc000000
+; CHECK-NEXT: .long 201326593 # 0xc000001
; CHECK-NEXT: .long 2
; CHECK-NEXT: .byte 0 # string offset=0
; CHECK-NEXT: .ascii "char" # string offset=1
--- /dev/null
+; RUN: llc -march=bpfel -filetype=asm -o - %s | FileCheck -check-prefixes=CHECK %s
+; RUN: llc -march=bpfeb -filetype=asm -o - %s | FileCheck -check-prefixes=CHECK %s
+;
+; Source code:
+; extern int foo(void);
+; static __attribute__((noinline)) int test1() { return foo(); }
+; int test2() { return test1(); }
+; Compilation flag:
+; clang -target bpf -O2 -g -S -emit-llvm test.c
+
+; Function Attrs: nounwind
+define dso_local i32 @test2() local_unnamed_addr #0 !dbg !12 {
+entry:
+ %call = tail call fastcc i32 @test1(), !dbg !13
+ ret i32 %call, !dbg !14
+}
+; Function Attrs: noinline nounwind
+define internal fastcc i32 @test1() unnamed_addr #1 !dbg !15 {
+entry:
+ %call = tail call i32 @foo() #3, !dbg !16
+ ret i32 %call, !dbg !17
+}
+declare !dbg !4 dso_local i32 @foo() local_unnamed_addr #2
+
+; CHECK: .section .BTF,"",@progbits
+; CHECK-NEXT: .short 60319 # 0xeb9f
+; CHECK-NEXT: .byte 1
+; CHECK-NEXT: .byte 0
+; CHECK-NEXT: .long 24
+; CHECK-NEXT: .long 0
+; CHECK-NEXT: .long 88
+; CHECK-NEXT: .long 88
+; CHECK-NEXT: .long 64
+; CHECK-NEXT: .long 0 # BTF_KIND_FUNC_PROTO(id = 1)
+; CHECK-NEXT: .long 218103808 # 0xd000000
+; CHECK-NEXT: .long 2
+; CHECK-NEXT: .long 1 # BTF_KIND_INT(id = 2)
+; CHECK-NEXT: .long 16777216 # 0x1000000
+; CHECK-NEXT: .long 4
+; CHECK-NEXT: .long 16777248 # 0x1000020
+; CHECK-NEXT: .long 5 # BTF_KIND_FUNC(id = 3)
+; CHECK-NEXT: .long 201326593 # 0xc000001
+; CHECK-NEXT: .long 1
+; CHECK-NEXT: .long 0 # BTF_KIND_FUNC_PROTO(id = 4)
+; CHECK-NEXT: .long 218103808 # 0xd000000
+; CHECK-NEXT: .long 2
+; CHECK-NEXT: .long 54 # BTF_KIND_FUNC(id = 5)
+; CHECK-NEXT: .long 201326592 # 0xc000000
+; CHECK-NEXT: .long 4
+; CHECK-NEXT: .long 0 # BTF_KIND_FUNC_PROTO(id = 6)
+; CHECK-NEXT: .long 218103808 # 0xd000000
+; CHECK-NEXT: .long 2
+; CHECK-NEXT: .long 60 # BTF_KIND_FUNC(id = 7)
+; CHECK-NEXT: .long 201326594 # 0xc000002
+; CHECK-NEXT: .long 6
+; CHECK-NEXT: .byte 0
+; CHECK-NEXT: .ascii "int" # string offset=1
+; CHECK-NEXT: .byte 0
+; CHECK-NEXT: .ascii "test2" # string offset=5
+; CHECK-NEXT: .byte 0
+; CHECK-NEXT: .ascii ".text" # string offset=11
+; CHECK-NEXT: .byte 0
+; CHECK-NEXT: .ascii "/tmp/home/yhs/work/tests/bugs/test.c" # string offset=17
+; CHECK-NEXT: .byte 0
+; CHECK-NEXT: .ascii "test1" # string offset=54
+; CHECK-NEXT: .byte 0
+; CHECK-NEXT: .ascii "foo" # string offset=60
+; CHECK-NEXT: .byte 0
+
+attributes #0 = { nounwind "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "frame-pointer"="all" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
+attributes #1 = { noinline nounwind "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "frame-pointer"="all" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
+attributes #2 = { "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "frame-pointer"="all" "less-precise-fpmad"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
+attributes #3 = { nounwind }
+
+!llvm.dbg.cu = !{!0}
+!llvm.module.flags = !{!8, !9, !10}
+!llvm.ident = !{!11}
+
+!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 10.0.0 (https://github.com/llvm/llvm-project.git 000f95c4157aee07bd4ffc3f59ffdb6c7ecae4af)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, retainedTypes: !3, splitDebugInlining: false, nameTableKind: None)
+!1 = !DIFile(filename: "test.c", directory: "/tmp/home/yhs/work/tests/bugs")
+!2 = !{}
+!3 = !{!4}
+!4 = !DISubprogram(name: "foo", scope: !1, file: !1, line: 1, type: !5, flags: DIFlagPrototyped, spFlags: DISPFlagOptimized, retainedNodes: !2)
+!5 = !DISubroutineType(types: !6)
+!6 = !{!7}
+!7 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
+!8 = !{i32 7, !"Dwarf Version", i32 4}
+!9 = !{i32 2, !"Debug Info Version", i32 3}
+!10 = !{i32 1, !"wchar_size", i32 4}
+!11 = !{!"clang version 10.0.0 (https://github.com/llvm/llvm-project.git 000f95c4157aee07bd4ffc3f59ffdb6c7ecae4af)"}
+!12 = distinct !DISubprogram(name: "test2", scope: !1, file: !1, line: 3, type: !5, scopeLine: 3, flags: DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !2)
+!13 = !DILocation(line: 3, column: 22, scope: !12)
+!14 = !DILocation(line: 3, column: 15, scope: !12)
+!15 = distinct !DISubprogram(name: "test1", scope: !1, file: !1, line: 2, type: !5, scopeLine: 2, flags: DIFlagAllCallsDescribed, spFlags: DISPFlagLocalToUnit | DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !2)
+!16 = !DILocation(line: 2, column: 55, scope: !15)
+!17 = !DILocation(line: 2, column: 48, scope: !15)
; CHECK-NEXT: .long 8
; CHECK-NEXT: .long 16777280 # 0x1000040
; CHECK-NEXT: .long 10 # BTF_KIND_FUNC(id = 3)
-; CHECK-NEXT: .long 201326592 # 0xc000000
+; CHECK-NEXT: .long 201326593 # 0xc000001
; CHECK-NEXT: .long 1
; CHECK-NEXT: .long 0 # BTF_KIND_VOLATILE(id = 4)
; CHECK-NEXT: .long 150994944 # 0x9000000
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 16777248 # 0x1000020
; CHECK-NEXT: .long 5 # BTF_KIND_FUNC(id = 3)
-; CHECK-NEXT: .long 201326592 # 0xc000000
+; CHECK-NEXT: .long 201326593 # 0xc000001
; CHECK-NEXT: .long 1
; CHECK-NEXT: .long 0 # BTF_KIND_VOLATILE(id = 4)
; CHECK-NEXT: .long 150994944 # 0x9000000
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 16777248 # 0x1000020
; CHECK-NEXT: .long 5 # BTF_KIND_FUNC(id = 3)
-; CHECK-NEXT: .long 201326592 # 0xc000000
+; CHECK-NEXT: .long 201326593 # 0xc000001
; CHECK-NEXT: .long 1
; CHECK-NEXT: .long 0 # BTF_KIND_VOLATILE(id = 4)
; CHECK-NEXT: .long 150994944 # 0x9000000
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 16777248 # 0x1000020
; CHECK-NEXT: .long 5 # BTF_KIND_FUNC(id = 3)
-; CHECK-NEXT: .long 201326592 # 0xc000000
+; CHECK-NEXT: .long 201326593 # 0xc000001
; CHECK-NEXT: .long 1
; CHECK-NEXT: .long 0 # BTF_KIND_CONST(id = 4)
; CHECK-NEXT: .long 167772160 # 0xa000000
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 16777248 # 0x1000020
; CHECK-NEXT: .long 5 # BTF_KIND_FUNC(id = 3)
-; CHECK-NEXT: .long 201326592 # 0xc000000
+; CHECK-NEXT: .long 201326593 # 0xc000001
; CHECK-NEXT: .long 1
; CHECK-NEXT: .long 0 # BTF_KIND_CONST(id = 4)
; CHECK-NEXT: .long 167772160 # 0xa000000
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 16777248 # 0x1000020
; CHECK-NEXT: .long 5 # BTF_KIND_FUNC(id = 3)
-; CHECK-NEXT: .long 201326592 # 0xc000000
+; CHECK-NEXT: .long 201326593 # 0xc000001
; CHECK-NEXT: .long 1
; CHECK-NEXT: .long 0 # BTF_KIND_VOLATILE(id = 4)
; CHECK-NEXT: .long 150994944 # 0x9000000
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 16777248 # 0x1000020
; CHECK-NEXT: .long 5 # BTF_KIND_FUNC(id = 3)
-; CHECK-NEXT: .long 201326592 # 0xc000000
+; CHECK-NEXT: .long 201326593 # 0xc000001
; CHECK-NEXT: .long 1
; CHECK-NEXT: .long 0 # BTF_KIND_VOLATILE(id = 4)
; CHECK-NEXT: .long 150994944 # 0x9000000
; CHECK-NEXT: .long 4
; CHECK-NEXT: .long 16777248 # 0x1000020
; CHECK-NEXT: .long 5 # BTF_KIND_FUNC(id = 3)
-; CHECK-NEXT: .long 201326592 # 0xc000000
+; CHECK-NEXT: .long 201326593 # 0xc000001
; CHECK-NEXT: .long 1
; CHECK-NEXT: .long 0 # BTF_KIND_VOLATILE(id = 4)
; CHECK-NEXT: .long 150994944 # 0x9000000
; CHECK-NEXT: .long 30
; CHECK-NEXT: .long 1
; CHECK-NEXT: .long 34 # BTF_KIND_FUNC(id = 7)
-; CHECK-NEXT: .long 201326592 # 0xc000000
+; CHECK-NEXT: .long 201326593 # 0xc000001
; CHECK-NEXT: .long 6
; CHECK-NEXT: .byte 0 # string offset=0
; CHECK-NEXT: .ascii "sk_buff" # string offset=1
; CHECK-NEXT: .long 44
; CHECK-NEXT: .long 1
; CHECK-NEXT: .long 48 # BTF_KIND_FUNC(id = 6)
-; CHECK-NEXT: .long 201326592 # 0xc000000
+; CHECK-NEXT: .long 201326593 # 0xc000001
; CHECK-NEXT: .long 5
; CHECK-NEXT: .byte 0 # string offset=0
; CHECK-NEXT: .ascii "sk_buff" # string offset=1
; CHECK-NEXT: .long 53
; CHECK-NEXT: .long 1
; CHECK-NEXT: .long 57 # BTF_KIND_FUNC(id = 8)
-; CHECK-NEXT: .long 201326592 # 0xc000000
+; CHECK-NEXT: .long 201326593 # 0xc000001
; CHECK-NEXT: .long 7
; CHECK-NEXT: .byte 0 # string offset=0
; CHECK-NEXT: .ascii "sk_buff" # string offset=1
; CHECK-NEXT: .long 64
; CHECK-NEXT: .long 1
; CHECK-NEXT: .long 68 # BTF_KIND_FUNC(id = 8)
-; CHECK-NEXT: .long 201326592 # 0xc000000
+; CHECK-NEXT: .long 201326593 # 0xc000001
; CHECK-NEXT: .long 7
; CHECK-NEXT: .byte 0 # string offset=0
; CHECK-NEXT: .ascii "sk_buff" # string offset=1
; CHECK-NEXT: .long 41
; CHECK-NEXT: .long 1
; CHECK-NEXT: .long 45 # BTF_KIND_FUNC(id = 7)
-; CHECK-NEXT: .long 201326592 # 0xc000000
+; CHECK-NEXT: .long 201326593 # 0xc000001
; CHECK-NEXT: .long 6
; CHECK-NEXT: .byte 0 # string offset=0
; CHECK-NEXT: .ascii "sk_buff" # string offset=1