Revert "dwarfgen: Add support for generating the debug_str_offsets section"

This reverts commit r337910 as it's generating "ambiguous call to
addAttribute" errors on some bots.

Will resubmit once I get a chance to look into the problem.

llvm-svn: 337924

1 files changed, 2 insertions, 48 deletions

diff --git a/llvm/unittests/DebugInfo/DWARF/DWARFDebugInfoTest.cpp b/llvm/unittests/DebugInfo/DWARF/DWARFDebugInfoTest.cpp
index 004eafe0092..6b26318802a 100644
--- a/llvm/unittests/DebugInfo/DWARF/DWARFDebugInfoTest.cpp
+++ b/llvm/unittests/DebugInfo/DWARF/DWARFDebugInfoTest.cpp
@@ -67,23 +67,12 @@ void TestAllForms() {
   const uint32_t Dwarf32Values[] = {1, 2, 3, 4, 5, 6, 7, 8};
   const char *StringValue = "Hello";
   const char *StrpValue = "World";
-  const char *StrxValue = "Indexed";
-  const char *Strx1Value = "Indexed1";
-  const char *Strx2Value = "Indexed2";
-  const char *Strx3Value = "Indexed3";
-  const char *Strx4Value = "Indexed4";
 
   auto ExpectedDG = dwarfgen::Generator::create(Triple, Version);
   ASSERT_THAT_EXPECTED(ExpectedDG, Succeeded());
   dwarfgen::Generator *DG = ExpectedDG.get().get();
   dwarfgen::CompileUnit &CU = DG->addCompileUnit();
   dwarfgen::DIE CUDie = CU.getUnitDIE();
-
-  if (Version >= 5)
-    CUDie.addAttribute(dwarf::DW_AT_str_offsets_base, dwarf::DW_FORM_sec_offset,
-                       MCSymbolRefExpr::create(DG->getStringOffsetsStartSym(),
-                                               *DG->getMCContext()));
-
   uint16_t Attr = DW_AT_lo_user;
 
   //----------------------------------------------------------------------
@@ -133,19 +122,6 @@ void TestAllForms() {
   const auto Attr_DW_FORM_string = static_cast<dwarf::Attribute>(Attr++);
   CUDie.addAttribute(Attr_DW_FORM_string, DW_FORM_string, StringValue);
 
-  const auto Attr_DW_FORM_strx = static_cast<dwarf::Attribute>(Attr++);
-  const auto Attr_DW_FORM_strx1 = static_cast<dwarf::Attribute>(Attr++);
-  const auto Attr_DW_FORM_strx2 = static_cast<dwarf::Attribute>(Attr++);
-  const auto Attr_DW_FORM_strx3 = static_cast<dwarf::Attribute>(Attr++);
-  const auto Attr_DW_FORM_strx4 = static_cast<dwarf::Attribute>(Attr++);
-  if (Version >= 5) {
-    CUDie.addAttribute(Attr_DW_FORM_strx, DW_FORM_strx, StrxValue);
-    CUDie.addAttribute(Attr_DW_FORM_strx1, DW_FORM_strx1, Strx1Value);
-    CUDie.addAttribute(Attr_DW_FORM_strx2, DW_FORM_strx2, Strx2Value);
-    CUDie.addAttribute(Attr_DW_FORM_strx3, DW_FORM_strx3, Strx3Value);
-    CUDie.addAttribute(Attr_DW_FORM_strx4, DW_FORM_strx4, Strx4Value);
-  }
-
   const auto Attr_DW_FORM_strp = static_cast<dwarf::Attribute>(Attr++);
   CUDie.addAttribute(Attr_DW_FORM_strp, DW_FORM_strp, StrpValue);
 
@@ -305,33 +281,11 @@ void TestAllForms() {
   //----------------------------------------------------------------------
   auto ExtractedStringValue = toString(DieDG.find(Attr_DW_FORM_string));
   EXPECT_TRUE((bool)ExtractedStringValue);
-  EXPECT_STREQ(StringValue, *ExtractedStringValue);
-
-  if (Version >= 5) {
-    auto ExtractedStrxValue = toString(DieDG.find(Attr_DW_FORM_strx));
-    EXPECT_TRUE((bool)ExtractedStrxValue);
-    EXPECT_STREQ(StrxValue, *ExtractedStrxValue);
-
-    auto ExtractedStrx1Value = toString(DieDG.find(Attr_DW_FORM_strx1));
-    EXPECT_TRUE((bool)ExtractedStrx1Value);
-    EXPECT_STREQ(Strx1Value, *ExtractedStrx1Value);
-
-    auto ExtractedStrx2Value = toString(DieDG.find(Attr_DW_FORM_strx2));
-    EXPECT_TRUE((bool)ExtractedStrx2Value);
-    EXPECT_STREQ(Strx2Value, *ExtractedStrx2Value);
-
-    auto ExtractedStrx3Value = toString(DieDG.find(Attr_DW_FORM_strx3));
-    EXPECT_TRUE((bool)ExtractedStrx3Value);
-    EXPECT_STREQ(Strx3Value, *ExtractedStrx3Value);
-
-    auto ExtractedStrx4Value = toString(DieDG.find(Attr_DW_FORM_strx4));
-    EXPECT_TRUE((bool)ExtractedStrx4Value);
-    EXPECT_STREQ(Strx4Value, *ExtractedStrx4Value);
-  }
+  EXPECT_TRUE(strcmp(StringValue, *ExtractedStringValue) == 0);
 
   auto ExtractedStrpValue = toString(DieDG.find(Attr_DW_FORM_strp));
   EXPECT_TRUE((bool)ExtractedStrpValue);
-  EXPECT_STREQ(StrpValue, *ExtractedStrpValue);
+  EXPECT_TRUE(strcmp(StrpValue, *ExtractedStrpValue) == 0);
 
   //----------------------------------------------------------------------
   // Test reference forms