[DebugInfo] Use WithColor to print errors/warnings

Use the convenience methods from WithColor to consistently print errors
and warnings in libDebugInfo.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@330092 91177308-0d34-0410-b5e6-96231b3b80d8

Author: JDevlieghere

lib/DebugInfo/DWARF/DWARFContext.cpp

@@ -44,6 +44,7 @@
 #include "llvm/Support/MemoryBuffer.h"
 #include "llvm/Support/Path.h"
 #include "llvm/Support/TargetRegistry.h"
+#include "llvm/Support/WithColor.h"
 #include "llvm/Support/raw_ostream.h"
 #include <algorithm>
 #include <cstdint>
@@ -502,7 +503,7 @@ void DWARFContext::dump(
       DWARFDebugRnglistTable Rnglists;
       uint32_t TableOffset = Offset;
       if (Error Err = Rnglists.extract(rnglistData, &Offset)) {
-        errs() << "error: " + toString(std::move(Err)) << '\n';
+        WithColor::error() << toString(std::move(Err)) << '\n';
         uint64_t Length = Rnglists.length();
         // Keep going after an error, if we can, assuming that the length field
         // could be read. If it couldn't, stop reading the section.
@@ -1167,7 +1168,7 @@ static bool isRelocScattered(const object::ObjectFile &Obj,
 }
 
 ErrorPolicy DWARFContext::defaultErrorHandler(Error E) {
-  errs() << "error: " + toString(std::move(E)) << '\n';
+  WithColor::error() << toString(std::move(E)) << '\n';
   return ErrorPolicy::Continue;
 }
 

lib/DebugInfo/DWARF/DWARFDebugLine.cpp

@@ -17,6 +17,7 @@
 #include "llvm/DebugInfo/DWARF/DWARFRelocMap.h"
 #include "llvm/Support/Format.h"
 #include "llvm/Support/Path.h"
+#include "llvm/Support/WithColor.h"
 #include "llvm/Support/raw_ostream.h"
 #include <algorithm>
 #include <cassert>
@@ -318,22 +319,23 @@ bool DWARFDebugLine::Prologue::parse(const DWARFDataExtractor &DebugLineData,
     if (!parseV5DirFileTables(DebugLineData, OffsetPtr, EndPrologueOffset,
                               FormParams, Ctx, U, ContentTypes,
                               IncludeDirectories, FileNames)) {
-      fprintf(stderr,
-              "warning: parsing line table prologue at 0x%8.8" PRIx64
-              " found an invalid directory or file table description at"
-              " 0x%8.8" PRIx64 "\n", PrologueOffset, (uint64_t)*OffsetPtr);
+      WithColor::warning() << format(
+          "parsing line table prologue at 0x%8.8" PRIx64
+          " found an invalid directory or file table description at"
+          " 0x%8.8" PRIx64 "\n",
+          PrologueOffset, (uint64_t)*OffsetPtr);
       return false;
     }
   } else
     parseV2DirFileTables(DebugLineData, OffsetPtr, EndPrologueOffset,
                          ContentTypes, IncludeDirectories, FileNames);
 
   if (*OffsetPtr != EndPrologueOffset) {
-    fprintf(stderr,
-            "warning: parsing line table prologue at 0x%8.8" PRIx64
-            " should have ended at 0x%8.8" PRIx64
-            " but it ended at 0x%8.8" PRIx64 "\n",
-            PrologueOffset, EndPrologueOffset, (uint64_t)*OffsetPtr);
+    WithColor::warning() << format(
+        "parsing line table prologue at 0x%8.8" PRIx64
+        " should have ended at 0x%8.8" PRIx64 " but it ended at 0x%8.8" PRIx64
+        "\n",
+        PrologueOffset, EndPrologueOffset, (uint64_t)*OffsetPtr);
     return false;
   }
   return true;
@@ -828,10 +830,9 @@ bool DWARFDebugLine::LineTable::parse(DWARFDataExtractor &DebugLineData,
       *OS << "\n";
   }
 
-  if (!State.Sequence.Empty) {
-    fprintf(stderr, "warning: last sequence in debug line table is not"
-                    "terminated!\n");
-  }
+  if (!State.Sequence.Empty)
+    WithColor::warning() << "last sequence in debug line table is not"
+                            "terminated!\n";
 
   // Sort all sequences so that address lookup will work faster.
   if (!Sequences.empty()) {

lib/DebugInfo/DWARF/DWARFDebugLoc.cpp

@@ -16,6 +16,7 @@
 #include "llvm/DebugInfo/DWARF/DWARFUnit.h"
 #include "llvm/Support/Compiler.h"
 #include "llvm/Support/Format.h"
+#include "llvm/Support/WithColor.h"
 #include "llvm/Support/raw_ostream.h"
 #include <algorithm>
 #include <cinttypes>
@@ -91,7 +92,7 @@ DWARFDebugLoc::parseOneLocationList(DWARFDataExtractor Data, unsigned *Offset) {
   while (true) {
     Entry E;
     if (!Data.isValidOffsetForDataOfSize(*Offset, 2 * Data.getAddressSize())) {
-      llvm::errs() << "Location list overflows the debug_loc section.\n";
+      WithColor::error() << "location list overflows the debug_loc section.\n";
       return None;
     }
 
@@ -108,13 +109,13 @@ DWARFDebugLoc::parseOneLocationList(DWARFDataExtractor Data, unsigned *Offset) {
       return LL;
 
     if (!Data.isValidOffsetForDataOfSize(*Offset, 2)) {
-      llvm::errs() << "Location list overflows the debug_loc section.\n";
+      WithColor::error() << "location list overflows the debug_loc section.\n";
       return None;
     }
 
     unsigned Bytes = Data.getU16(Offset);
     if (!Data.isValidOffsetForDataOfSize(*Offset, Bytes)) {
-      llvm::errs() << "Location list overflows the debug_loc section.\n";
+      WithColor::error() << "location list overflows the debug_loc section.\n";
       return None;
     }
     // A single location description describing the location of the object...
@@ -138,7 +139,7 @@ void DWARFDebugLoc::parse(const DWARFDataExtractor &data) {
       break;
   }
   if (data.isValidOffset(Offset))
-    errs() << "error: failed to consume entire .debug_loc section\n";
+    WithColor::error() << "failed to consume entire .debug_loc section\n";
 }
 
 Optional<DWARFDebugLocDWO::LocationList>
@@ -150,8 +151,8 @@ DWARFDebugLocDWO::parseOneLocationList(DataExtractor Data, unsigned *Offset) {
   while (auto Kind =
              static_cast<dwarf::LocationListEntry>(Data.getU8(Offset))) {
     if (Kind != dwarf::DW_LLE_startx_length) {
-      llvm::errs() << "error: dumping support for LLE of kind " << (int)Kind
-                   << " not implemented\n";
+      WithColor::error() << "dumping support for LLE of kind " << (int)Kind
+                         << " not implemented\n";
       return None;
     }
 

lib/DebugInfo/DWARF/DWARFUnit.cpp

@@ -18,6 +18,7 @@
 #include "llvm/DebugInfo/DWARF/DWARFFormValue.h"
 #include "llvm/Support/DataExtractor.h"
 #include "llvm/Support/Path.h"
+#include "llvm/Support/WithColor.h"
 #include <algorithm>
 #include <cassert>
 #include <cstddef>
@@ -225,8 +226,9 @@ void DWARFUnit::extractDIEsToVector(
   // should always terminate at or before the start of the next compilation
   // unit header).
   if (DIEOffset > NextCUOffset)
-    fprintf(stderr, "warning: DWARF compile unit extends beyond its "
-                    "bounds cu 0x%8.8x at 0x%8.8x'\n", getOffset(), DIEOffset);
+    WithColor::warning() << format("DWARF compile unit extends beyond its "
+                                   "bounds cu 0x%8.8x at 0x%8.8x\n",
+                                   getOffset(), DIEOffset);
 }
 
 size_t DWARFUnit::extractDIEsIfNeeded(bool CUDieOnly) {