[llvm] r374582 - llvm-dwarfdump: Add verbose printing for debug_loclists
David Blaikie via llvm-commits
llvm-commits at lists.llvm.org
Fri Oct 11 12:06:35 PDT 2019
Author: dblaikie
Date: Fri Oct 11 12:06:35 2019
New Revision: 374582
URL: http://llvm.org/viewvc/llvm-project?rev=374582&view=rev
Log:
llvm-dwarfdump: Add verbose printing for debug_loclists
Modified:
llvm/trunk/include/llvm/DebugInfo/DWARF/DWARFDebugLoc.h
llvm/trunk/lib/DebugInfo/DWARF/DWARFContext.cpp
llvm/trunk/lib/DebugInfo/DWARF/DWARFDebugLoc.cpp
llvm/trunk/lib/DebugInfo/DWARF/DWARFDie.cpp
llvm/trunk/test/CodeGen/X86/debug-loclists.ll
llvm/trunk/test/DebugInfo/X86/dwarfdump-debug-loclists.test
llvm/trunk/test/DebugInfo/X86/fission-ranges.ll
llvm/trunk/test/tools/llvm-dwarfdump/X86/debug_loclists_startx_length.s
Modified: llvm/trunk/include/llvm/DebugInfo/DWARF/DWARFDebugLoc.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/DebugInfo/DWARF/DWARFDebugLoc.h?rev=374582&r1=374581&r2=374582&view=diff
==============================================================================
--- llvm/trunk/include/llvm/DebugInfo/DWARF/DWARFDebugLoc.h (original)
+++ llvm/trunk/include/llvm/DebugInfo/DWARF/DWARFDebugLoc.h Fri Oct 11 12:06:35 2019
@@ -11,6 +11,7 @@
#include "llvm/ADT/Optional.h"
#include "llvm/ADT/SmallVector.h"
+#include "llvm/DebugInfo/DIContext.h"
#include "llvm/DebugInfo/DWARF/DWARFDataExtractor.h"
#include "llvm/DebugInfo/DWARF/DWARFRelocMap.h"
#include <cstdint>
@@ -42,6 +43,7 @@ public:
/// Dump this list on OS.
void dump(raw_ostream &OS, uint64_t BaseAddress, bool IsLittleEndian,
unsigned AddressSize, const MCRegisterInfo *MRI, DWARFUnit *U,
+ DIDumpOptions DumpOpts,
unsigned Indent) const;
};
@@ -58,7 +60,7 @@ private:
public:
/// Print the location lists found within the debug_loc section.
- void dump(raw_ostream &OS, const MCRegisterInfo *RegInfo,
+ void dump(raw_ostream &OS, const MCRegisterInfo *RegInfo, DIDumpOptions DumpOpts,
Optional<uint64_t> Offset) const;
/// Parse the debug_loc section accessible via the 'data' parameter using the
@@ -76,9 +78,13 @@ class DWARFDebugLoclists {
public:
struct Entry {
uint8_t Kind;
+ uint64_t Offset;
uint64_t Value0;
uint64_t Value1;
SmallVector<uint8_t, 4> Loc;
+ void dump(raw_ostream &OS, uint64_t &BaseAddr, bool IsLittleEndian,
+ unsigned AddressSize, const MCRegisterInfo *MRI, DWARFUnit *U,
+ DIDumpOptions DumpOpts, unsigned Indent, size_t MaxEncodingStringLength) const;
};
struct LocationList {
@@ -86,7 +92,7 @@ public:
SmallVector<Entry, 2> Entries;
void dump(raw_ostream &OS, uint64_t BaseAddr, bool IsLittleEndian,
unsigned AddressSize, const MCRegisterInfo *RegInfo,
- DWARFUnit *U, unsigned Indent) const;
+ DWARFUnit *U, DIDumpOptions DumpOpts, unsigned Indent) const;
};
private:
@@ -101,7 +107,7 @@ private:
public:
void parse(DataExtractor data, uint64_t Offset, uint64_t EndOffset, uint16_t Version);
void dump(raw_ostream &OS, uint64_t BaseAddr, const MCRegisterInfo *RegInfo,
- Optional<uint64_t> Offset) const;
+ DIDumpOptions DumpOpts, Optional<uint64_t> Offset) const;
/// Return the location list at the given offset or nullptr.
LocationList const *getLocationListAtOffset(uint64_t Offset) const;
Modified: llvm/trunk/lib/DebugInfo/DWARF/DWARFContext.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/DebugInfo/DWARF/DWARFContext.cpp?rev=374582&r1=374581&r2=374582&view=diff
==============================================================================
--- llvm/trunk/lib/DebugInfo/DWARF/DWARFContext.cpp (original)
+++ llvm/trunk/lib/DebugInfo/DWARF/DWARFContext.cpp Fri Oct 11 12:06:35 2019
@@ -305,7 +305,7 @@ static void dumpLoclistsSection(raw_ostr
DWARFDebugLoclists Loclists;
uint64_t EndOffset = Header.length() + Header.getHeaderOffset();
Loclists.parse(LocData, Offset, EndOffset, Header.getVersion());
- Loclists.dump(OS, 0, MRI, DumpOffset);
+ Loclists.dump(OS, 0, MRI, DumpOpts, DumpOffset);
Offset = EndOffset;
}
}
@@ -382,7 +382,7 @@ void DWARFContext::dump(
if (const auto *Off = shouldDump(Explicit, ".debug_loc", DIDT_ID_DebugLoc,
DObj->getLocSection().Data)) {
- getDebugLoc()->dump(OS, getRegisterInfo(), *Off);
+ getDebugLoc()->dump(OS, getRegisterInfo(), DumpOpts, *Off);
}
if (const auto *Off =
shouldDump(Explicit, ".debug_loclists", DIDT_ID_DebugLoclists,
@@ -394,7 +394,7 @@ void DWARFContext::dump(
if (const auto *Off =
shouldDump(ExplicitDWO, ".debug_loc.dwo", DIDT_ID_DebugLoc,
DObj->getLocDWOSection().Data)) {
- getDebugLocDWO()->dump(OS, 0, getRegisterInfo(), *Off);
+ getDebugLocDWO()->dump(OS, 0, getRegisterInfo(), DumpOpts, *Off);
}
if (const auto *Off = shouldDump(Explicit, ".debug_frame", DIDT_ID_DebugFrame,
Modified: llvm/trunk/lib/DebugInfo/DWARF/DWARFDebugLoc.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/DebugInfo/DWARF/DWARFDebugLoc.cpp?rev=374582&r1=374581&r2=374582&view=diff
==============================================================================
--- llvm/trunk/lib/DebugInfo/DWARF/DWARFDebugLoc.cpp (original)
+++ llvm/trunk/lib/DebugInfo/DWARF/DWARFDebugLoc.cpp Fri Oct 11 12:06:35 2019
@@ -9,6 +9,7 @@
#include "llvm/DebugInfo/DWARF/DWARFDebugLoc.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/BinaryFormat/Dwarf.h"
+#include "llvm/Bitcode/BitcodeAnalyzer.h"
#include "llvm/DebugInfo/DWARF/DWARFContext.h"
#include "llvm/DebugInfo/DWARF/DWARFExpression.h"
#include "llvm/DebugInfo/DWARF/DWARFRelocMap.h"
@@ -39,6 +40,7 @@ void DWARFDebugLoc::LocationList::dump(r
bool IsLittleEndian,
unsigned AddressSize,
const MCRegisterInfo *MRI, DWARFUnit *U,
+ DIDumpOptions DumpOpts,
unsigned Indent) const {
for (const Entry &E : Entries) {
OS << '\n';
@@ -62,12 +64,12 @@ DWARFDebugLoc::getLocationListAtOffset(u
return nullptr;
}
-void DWARFDebugLoc::dump(raw_ostream &OS, const MCRegisterInfo *MRI,
+void DWARFDebugLoc::dump(raw_ostream &OS, const MCRegisterInfo *MRI, DIDumpOptions DumpOpts,
Optional<uint64_t> Offset) const {
auto DumpLocationList = [&](const LocationList &L) {
OS << format("0x%8.8" PRIx64 ": ", L.Offset);
- L.dump(OS, 0, IsLittleEndian, AddressSize, MRI, nullptr, 12);
- OS << "\n\n";
+ L.dump(OS, 0, IsLittleEndian, AddressSize, MRI, nullptr, DumpOpts, 12);
+ OS << "\n";
};
if (Offset) {
@@ -78,6 +80,8 @@ void DWARFDebugLoc::dump(raw_ostream &OS
for (const LocationList &L : Locations) {
DumpLocationList(L);
+ if (&L != &Locations.back())
+ OS << '\n';
}
}
@@ -146,7 +150,11 @@ DWARFDebugLoclists::parseOneLocationList
while (auto Kind = Data.getU8(C)) {
Entry E;
E.Kind = Kind;
+ E.Offset = C.tell() - 1;
switch (Kind) {
+ case dwarf::DW_LLE_base_addressx:
+ E.Value0 = Data.getULEB128(C);
+ break;
case dwarf::DW_LLE_startx_length:
E.Value0 = Data.getULEB128(C);
// Pre-DWARF 5 has different interpretation of the length field. We have
@@ -173,7 +181,8 @@ DWARFDebugLoclists::parseOneLocationList
"LLE of kind %x not supported", (int)Kind);
}
- if (Kind != dwarf::DW_LLE_base_address) {
+ if (Kind != dwarf::DW_LLE_base_address &&
+ Kind != dwarf::DW_LLE_base_addressx) {
unsigned Bytes = Version >= 5 ? Data.getULEB128(C) : Data.getU16(C);
// A single location description describing the location of the object...
Data.getU8(C, E.Loc, Bytes);
@@ -183,6 +192,10 @@ DWARFDebugLoclists::parseOneLocationList
}
if (Error Err = C.takeError())
return std::move(Err);
+ Entry E;
+ E.Kind = dwarf::DW_LLE_end_of_list;
+ E.Offset = C.tell() - 1;
+ LL.Entries.push_back(E);
*Offset = C.tell();
return LL;
}
@@ -210,51 +223,106 @@ DWARFDebugLoclists::getLocationListAtOff
return nullptr;
}
-void DWARFDebugLoclists::LocationList::dump(raw_ostream &OS, uint64_t BaseAddr,
- bool IsLittleEndian,
- unsigned AddressSize,
- const MCRegisterInfo *MRI,
- DWARFUnit *U,
- unsigned Indent) const {
- for (const Entry &E : Entries) {
- switch (E.Kind) {
+void DWARFDebugLoclists::Entry::dump(raw_ostream &OS, uint64_t &BaseAddr,
+ bool IsLittleEndian, unsigned AddressSize,
+ const MCRegisterInfo *MRI, DWARFUnit *U,
+ DIDumpOptions DumpOpts, unsigned Indent,
+ size_t MaxEncodingStringLength) const {
+ if (DumpOpts.Verbose) {
+ OS << "\n";
+ OS.indent(Indent);
+ auto EncodingString = dwarf::LocListEncodingString(Kind);
+ // Unsupported encodings should have been reported during parsing.
+ assert(!EncodingString.empty() && "Unknown loclist entry encoding");
+ OS << format("%s%*c", EncodingString.data(),
+ MaxEncodingStringLength - EncodingString.size() + 1, '(');
+ switch (Kind) {
case dwarf::DW_LLE_startx_length:
- OS << '\n';
- OS.indent(Indent);
- OS << "Addr idx " << E.Value0 << " (w/ length " << E.Value1 << "): ";
- break;
case dwarf::DW_LLE_start_length:
- OS << '\n';
- OS.indent(Indent);
- OS << format("[0x%*.*" PRIx64 ", 0x%*.*" PRIx64 "): ", AddressSize * 2,
- AddressSize * 2, E.Value0, AddressSize * 2, AddressSize * 2,
- E.Value0 + E.Value1);
- break;
case dwarf::DW_LLE_offset_pair:
- OS << '\n';
- OS.indent(Indent);
- OS << format("[0x%*.*" PRIx64 ", 0x%*.*" PRIx64 "): ", AddressSize * 2,
- AddressSize * 2, BaseAddr + E.Value0, AddressSize * 2,
- AddressSize * 2, BaseAddr + E.Value1);
+ OS << format("0x%*.*" PRIx64 ", 0x%*.*" PRIx64, AddressSize * 2,
+ AddressSize * 2, Value0, AddressSize * 2, AddressSize * 2,
+ Value1);
break;
+ case dwarf::DW_LLE_base_addressx:
case dwarf::DW_LLE_base_address:
- BaseAddr = E.Value0;
+ OS << format("0x%*.*" PRIx64, AddressSize * 2, AddressSize * 2,
+ Value0);
+ break;
+ case dwarf::DW_LLE_end_of_list:
break;
- default:
- llvm_unreachable("unreachable locations list kind");
}
-
- dumpExpression(OS, E.Loc, IsLittleEndian, AddressSize, MRI, U);
+ OS << ')';
+ }
+ auto PrintPrefix = [&] {
+ OS << "\n";
+ OS.indent(Indent);
+ if (DumpOpts.Verbose)
+ OS << format("%*s", MaxEncodingStringLength, (const char *)"=> ");
+ };
+ switch (Kind) {
+ case dwarf::DW_LLE_startx_length:
+ PrintPrefix();
+ OS << "Addr idx " << Value0 << " (w/ length " << Value1 << "): ";
+ break;
+ case dwarf::DW_LLE_start_length:
+ PrintPrefix();
+ DWARFAddressRange(Value0, Value0 + Value1)
+ .dump(OS, AddressSize, DumpOpts);
+ OS << ": ";
+ break;
+ case dwarf::DW_LLE_offset_pair:
+ PrintPrefix();
+ DWARFAddressRange(BaseAddr + Value0, BaseAddr + Value1)
+ .dump(OS, AddressSize, DumpOpts);
+ OS << ": ";
+ break;
+ case dwarf::DW_LLE_base_addressx:
+ if (!DumpOpts.Verbose)
+ return;
+ break;
+ case dwarf::DW_LLE_end_of_list:
+ if (!DumpOpts.Verbose)
+ return;
+ break;
+ case dwarf::DW_LLE_base_address:
+ BaseAddr = Value0;
+ if (!DumpOpts.Verbose)
+ return;
+ break;
+ default:
+ llvm_unreachable("unreachable locations list kind");
}
+
+ dumpExpression(OS, Loc, IsLittleEndian, AddressSize, MRI, U);
+}
+void DWARFDebugLoclists::LocationList::dump(raw_ostream &OS, uint64_t BaseAddr,
+ bool IsLittleEndian,
+ unsigned AddressSize,
+ const MCRegisterInfo *MRI,
+ DWARFUnit *U,
+ DIDumpOptions DumpOpts,
+ unsigned Indent) const {
+ size_t MaxEncodingStringLength = 0;
+ if (DumpOpts.Verbose)
+ for (const auto &Entry : Entries)
+ MaxEncodingStringLength =
+ std::max(MaxEncodingStringLength,
+ dwarf::LocListEncodingString(Entry.Kind).size());
+
+ for (const Entry &E : Entries)
+ E.dump(OS, BaseAddr, IsLittleEndian, AddressSize, MRI, U, DumpOpts, Indent,
+ MaxEncodingStringLength);
}
void DWARFDebugLoclists::dump(raw_ostream &OS, uint64_t BaseAddr,
- const MCRegisterInfo *MRI,
+ const MCRegisterInfo *MRI, DIDumpOptions DumpOpts,
Optional<uint64_t> Offset) const {
auto DumpLocationList = [&](const LocationList &L) {
OS << format("0x%8.8" PRIx64 ": ", L.Offset);
- L.dump(OS, BaseAddr, IsLittleEndian, AddressSize, MRI, nullptr, /*Indent=*/12);
- OS << "\n\n";
+ L.dump(OS, BaseAddr, IsLittleEndian, AddressSize, MRI, nullptr, DumpOpts,
+ /*Indent=*/12);
+ OS << "\n";
};
if (Offset) {
@@ -265,5 +333,7 @@ void DWARFDebugLoclists::dump(raw_ostrea
for (const LocationList &L : Locations) {
DumpLocationList(L);
+ if (&L != &Locations.back())
+ OS << '\n';
}
}
Modified: llvm/trunk/lib/DebugInfo/DWARF/DWARFDie.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/DebugInfo/DWARF/DWARFDie.cpp?rev=374582&r1=374581&r2=374582&view=diff
==============================================================================
--- llvm/trunk/lib/DebugInfo/DWARF/DWARFDie.cpp (original)
+++ llvm/trunk/lib/DebugInfo/DWARF/DWARFDie.cpp Fri Oct 11 12:06:35 2019
@@ -97,8 +97,10 @@ static void dumpLocation(raw_ostream &OS
uint64_t BaseAddr = 0;
if (Optional<object::SectionedAddress> BA = U->getBaseAddress())
BaseAddr = BA->Address;
+ auto LLDumpOpts = DumpOpts;
+ LLDumpOpts.Verbose = false;
ExpectedLL->dump(OS, BaseAddr, Ctx.isLittleEndian(), Obj.getAddressSize(),
- MRI, U, Indent);
+ MRI, U, LLDumpOpts, Indent);
} else {
OS << '\n';
OS.indent(Indent);
Modified: llvm/trunk/test/CodeGen/X86/debug-loclists.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/debug-loclists.ll?rev=374582&r1=374581&r2=374582&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/debug-loclists.ll (original)
+++ llvm/trunk/test/CodeGen/X86/debug-loclists.ll Fri Oct 11 12:06:35 2019
@@ -13,8 +13,10 @@
; CHECK: .debug_loclists contents:
; CHECK-NEXT: 0x00000000: locations list header: length = 0x00000015, version = 0x0005, addr_size = 0x08, seg_size = 0x00, offset_entry_count = 0x00000000
; CHECK-NEXT: 0x0000000c:
-; CHECK-NEXT: [0x0000000000000000, 0x0000000000000004): DW_OP_breg5 RDI+0
-; CHECK-NEXT: [0x0000000000000004, 0x0000000000000012): DW_OP_breg3 RBX+0
+; CHECK-NEXT: DW_LLE_offset_pair(0x0000000000000000, 0x0000000000000004)
+; CHECK-NEXT: => [0x0000000000000000, 0x0000000000000004): DW_OP_breg5 RDI+0
+; CHECK-NEXT: DW_LLE_offset_pair(0x0000000000000004, 0x0000000000000012)
+; CHECK-NEXT: => [0x0000000000000004, 0x0000000000000012): DW_OP_breg3 RBX+0
; There is no way to use llvm-dwarfdump atm (2018, october) to verify the DW_LLE_* codes emited,
; because dumper is not yet implements that. Use asm code to do this check instead.
Modified: llvm/trunk/test/DebugInfo/X86/dwarfdump-debug-loclists.test
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/X86/dwarfdump-debug-loclists.test?rev=374582&r1=374581&r2=374582&view=diff
==============================================================================
--- llvm/trunk/test/DebugInfo/X86/dwarfdump-debug-loclists.test (original)
+++ llvm/trunk/test/DebugInfo/X86/dwarfdump-debug-loclists.test Fri Oct 11 12:06:35 2019
@@ -11,9 +11,14 @@
# CHECK: .debug_loclists contents:
# CHECK-NEXT: 0x00000000: locations list header: length = 0x0000002c, version = 0x0005, addr_size = 0x08, seg_size = 0x00, offset_entry_count = 0x00000000
# CHECK-NEXT: 0x0000000c:
-# CHECK-NEXT: [0x0000000000000000, 0x0000000000000010): DW_OP_breg5 RDI+0
-# CHECK-NEXT: [0x0000000000000530, 0x0000000000000540): DW_OP_breg6 RBP-8, DW_OP_deref
-# CHECK-NEXT: [0x0000000000000700, 0x0000000000000710): DW_OP_breg5 RDI+0
+# CHECK-NEXT: DW_LLE_offset_pair (0x0000000000000000, 0x0000000000000010)
+# CHECK-NEXT: => [0x0000000000000000, 0x0000000000000010): DW_OP_breg5 RDI+0
+# CHECK-NEXT: DW_LLE_base_address(0x0000000000000500)
+# CHECK-NEXT: DW_LLE_offset_pair (0x0000000000000030, 0x0000000000000040)
+# CHECK-NEXT: => [0x0000000000000530, 0x0000000000000540): DW_OP_breg6 RBP-8, DW_OP_deref
+# CHECK-NEXT: DW_LLE_start_length(0x0000000000000700, 0x0000000000000010)
+# CHECK-NEXT: => [0x0000000000000700, 0x0000000000000710): DW_OP_breg5 RDI+0
+# CHECK-NEXT: DW_LLE_end_of_list ()
.section .debug_str,"MS", at progbits,1
.asciz "stub"
Modified: llvm/trunk/test/DebugInfo/X86/fission-ranges.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/X86/fission-ranges.ll?rev=374582&r1=374581&r2=374582&view=diff
==============================================================================
--- llvm/trunk/test/DebugInfo/X86/fission-ranges.ll (original)
+++ llvm/trunk/test/DebugInfo/X86/fission-ranges.ll Fri Oct 11 12:06:35 2019
@@ -45,18 +45,31 @@
; if they've changed due to a bugfix, change in register allocation, etc.
; CHECK: [[A]]:
-; CHECK-NEXT: Addr idx 2 (w/ length 15): DW_OP_consts +0, DW_OP_stack_value
-; CHECK-NEXT: Addr idx 3 (w/ length 15): DW_OP_reg0 RAX
-; CHECK-NEXT: Addr idx 4 (w/ length 18): DW_OP_breg7 RSP-8
+; CHECK-NEXT: DW_LLE_startx_length(0x00000002, 0x0000000f)
+; CHECK-NEXT: => Addr idx 2 (w/ length 15): DW_OP_consts +0, DW_OP_stack_value
+; CHECK-NEXT: DW_LLE_startx_length(0x00000003, 0x0000000f)
+; CHECK-NEXT: => Addr idx 3 (w/ length 15): DW_OP_reg0 RAX
+; CHECK-NEXT: DW_LLE_startx_length(0x00000004, 0x00000012)
+; CHECK-NEXT: => Addr idx 4 (w/ length 18): DW_OP_breg7 RSP-8
+; CHECK-NEXT: DW_LLE_end_of_list ()
; CHECK: [[E]]:
-; CHECK-NEXT: Addr idx 5 (w/ length 9): DW_OP_reg0 RAX
-; CHECK-NEXT: Addr idx 6 (w/ length 98): DW_OP_breg7 RSP-44
+; CHECK-NEXT: DW_LLE_startx_length(0x00000005, 0x00000009)
+; CHECK-NEXT: => Addr idx 5 (w/ length 9): DW_OP_reg0 RAX
+; CHECK-NEXT: DW_LLE_startx_length(0x00000006, 0x00000062)
+; CHECK-NEXT: => Addr idx 6 (w/ length 98): DW_OP_breg7 RSP-44
+; CHECK-NEXT: DW_LLE_end_of_list ()
; CHECK: [[B]]:
-; CHECK-NEXT: Addr idx 7 (w/ length 15): DW_OP_reg0 RAX
-; CHECK-NEXT: Addr idx 8 (w/ length 66): DW_OP_breg7 RSP-32
+; CHECK-NEXT: DW_LLE_startx_length(0x00000007, 0x0000000f)
+; CHECK-NEXT: => Addr idx 7 (w/ length 15): DW_OP_reg0 RAX
+; CHECK-NEXT: DW_LLE_startx_length(0x00000008, 0x00000042)
+; CHECK-NEXT: => Addr idx 8 (w/ length 66): DW_OP_breg7 RSP-32
+; CHECK-NEXT: DW_LLE_end_of_list ()
; CHECK: [[D]]:
-; CHECK-NEXT: Addr idx 9 (w/ length 15): DW_OP_reg0 RAX
-; CHECK-NEXT: Addr idx 10 (w/ length 42): DW_OP_breg7 RSP-20
+; CHECK-NEXT: DW_LLE_startx_length(0x00000009, 0x0000000f)
+; CHECK-NEXT: => Addr idx 9 (w/ length 15): DW_OP_reg0 RAX
+; CHECK-NEXT: DW_LLE_startx_length(0x0000000a, 0x0000002a)
+; CHECK-NEXT: => Addr idx 10 (w/ length 42): DW_OP_breg7 RSP-20
+; CHECK-NEXT: DW_LLE_end_of_list ()
; Make sure we don't produce any relocations in any .dwo section (though in particular, debug_info.dwo)
; HDR-NOT: .rela.{{.*}}.dwo
Modified: llvm/trunk/test/tools/llvm-dwarfdump/X86/debug_loclists_startx_length.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/tools/llvm-dwarfdump/X86/debug_loclists_startx_length.s?rev=374582&r1=374581&r2=374582&view=diff
==============================================================================
--- llvm/trunk/test/tools/llvm-dwarfdump/X86/debug_loclists_startx_length.s (original)
+++ llvm/trunk/test/tools/llvm-dwarfdump/X86/debug_loclists_startx_length.s Fri Oct 11 12:06:35 2019
@@ -8,7 +8,9 @@
# CHECK: .debug_loclists contents:
# CHECK-NEXT: 0x00000000: locations list header: length = 0x0000000e, version = 0x0005, addr_size = 0x08, seg_size = 0x00, offset_entry_count = 0x00000000
# CHECK-NEXT: 0x0000000c:
-# CHECK-NEXT: Addr idx 1 (w/ length 16): DW_OP_reg5 RDI
+# CHECK-NEXT: DW_LLE_startx_length(0x0000000000000001, 0x0000000000000010)
+# CHECK-NEXT: => Addr idx 1 (w/ length 16): DW_OP_reg5 RDI
+# CHECK-NEXT: DW_LLE_end_of_list ()
.section .debug_loclists,"", at progbits
.long .Ldebug_loclist_table_end0-.Ldebug_loclist_table_start0
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