vendor/llvm/llvm-trunk-r375505vendor/llvm

1 files changed, 27 insertions, 27 deletions

diff --git a/lib/DebugInfo/DWARF/DWARFDie.cpp b/lib/DebugInfo/DWARF/DWARFDie.cpp
index d638dc4239f4..cec194e8b6b3 100644
--- a/lib/DebugInfo/DWARF/DWARFDie.cpp
+++ b/lib/DebugInfo/DWARF/DWARFDie.cpp
@@ -21,6 +21,7 @@
 #include "llvm/Object/ObjectFile.h"
 #include "llvm/Support/DataExtractor.h"
 #include "llvm/Support/Format.h"
+#include "llvm/Support/FormatAdapters.h"
 #include "llvm/Support/FormatVariadic.h"
 #include "llvm/Support/MathExtras.h"
 #include "llvm/Support/WithColor.h"
@@ -91,21 +92,29 @@ static void dumpLocation(raw_ostream &OS, DWARFFormValue &FormValue,
   }
 
   FormValue.dump(OS, DumpOpts);
+  const auto &DumpLL = [&](auto ExpectedLL) {
+    if (ExpectedLL) {
+      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, LLDumpOpts, Indent);
+    } else {
+      OS << '\n';
+      OS.indent(Indent);
+      OS << formatv("error extracting location list: {0}",
+                    fmt_consume(ExpectedLL.takeError()));
+    }
+  };
   if (FormValue.isFormClass(DWARFFormValue::FC_SectionOffset)) {
-    uint32_t Offset = *FormValue.getAsSectionOffset();
+    uint64_t Offset = *FormValue.getAsSectionOffset();
     if (!U->isDWOUnit() && !U->getLocSection()->Data.empty()) {
       DWARFDebugLoc DebugLoc;
       DWARFDataExtractor Data(Obj, *U->getLocSection(), Ctx.isLittleEndian(),
                               Obj.getAddressSize());
-      auto LL = DebugLoc.parseOneLocationList(Data, &Offset);
-      if (LL) {
-        uint64_t BaseAddr = 0;
-        if (Optional<object::SectionedAddress> BA = U->getBaseAddress())
-          BaseAddr = BA->Address;
-        LL->dump(OS, Ctx.isLittleEndian(), Obj.getAddressSize(), MRI, U,
-                 BaseAddr, Indent);
-      } else
-        OS << "error extracting location list.";
+      DumpLL(DebugLoc.parseOneLocationList(Data, &Offset));
       return;
     }
 
@@ -121,18 +130,8 @@ static void dumpLocation(raw_ostream &OS, DWARFFormValue &FormValue,
       // Modern locations list (.debug_loclists) are used starting from v5.
       // Ideally we should take the version from the .debug_loclists section
       // header, but using CU's version for simplicity.
-      auto LL = DWARFDebugLoclists::parseOneLocationList(
-          Data, &Offset, UseLocLists ? U->getVersion() : 4);
-
-      uint64_t BaseAddr = 0;
-      if (Optional<object::SectionedAddress> BA = U->getBaseAddress())
-        BaseAddr = BA->Address;
-
-      if (LL)
-        LL->dump(OS, BaseAddr, Ctx.isLittleEndian(), Obj.getAddressSize(), MRI,
-                 U, Indent);
-      else
-        OS << "error extracting location list.";
+      DumpLL(DWARFDebugLoclists::parseOneLocationList(
+          Data, &Offset, UseLocLists ? U->getVersion() : 4));
     }
   }
 }
@@ -264,7 +263,7 @@ static void dumpTypeName(raw_ostream &OS, const DWARFDie &D) {
 }
 
 static void dumpAttribute(raw_ostream &OS, const DWARFDie &Die,
-                          uint32_t *OffsetPtr, dwarf::Attribute Attr,
+                          uint64_t *OffsetPtr, dwarf::Attribute Attr,
                           dwarf::Form Form, unsigned Indent,
                           DIDumpOptions DumpOpts) {
   if (!Die.isValid())
@@ -568,8 +567,8 @@ void DWARFDie::dump(raw_ostream &OS, unsigned Indent,
   if (!isValid())
     return;
   DWARFDataExtractor debug_info_data = U->getDebugInfoExtractor();
-  const uint32_t Offset = getOffset();
-  uint32_t offset = Offset;
+  const uint64_t Offset = getOffset();
+  uint64_t offset = Offset;
   if (DumpOpts.ShowParents) {
     DIDumpOptions ParentDumpOpts = DumpOpts;
     ParentDumpOpts.ShowParents = false;
@@ -581,7 +580,7 @@ void DWARFDie::dump(raw_ostream &OS, unsigned Indent,
     uint32_t abbrCode = debug_info_data.getULEB128(&offset);
     if (DumpOpts.ShowAddresses)
       WithColor(OS, HighlightColor::Address).get()
-          << format("\n0x%8.8x: ", Offset);
+          << format("\n0x%8.8" PRIx64 ": ", Offset);
 
     if (abbrCode) {
       auto AbbrevDecl = getAbbreviationDeclarationPtr();
@@ -685,7 +684,7 @@ void DWARFDie::attribute_iterator::updateForIndex(
     AttrValue.Attr = AbbrDecl.getAttrByIndex(Index);
     // Add the previous byte size of any previous attribute value.
     AttrValue.Offset += AttrValue.ByteSize;
-    uint32_t ParseOffset = AttrValue.Offset;
+    uint64_t ParseOffset = AttrValue.Offset;
     auto U = Die.getDwarfUnit();
     assert(U && "Die must have valid DWARF unit");
     AttrValue.Value = DWARFFormValue::createFromUnit(
@@ -733,6 +732,7 @@ bool DWARFAttribute::mayHaveLocationDescription(dwarf::Attribute Attr) {
   case DW_AT_call_data_value:
   // Extensions.
   case DW_AT_GNU_call_site_value:
+  case DW_AT_GNU_call_site_target:
     return true;
   default:
     return false;