Revert r238190 and r238197: [mips] Make TTypeEncoding indirect to allow .eh_frame to be read-only.

This broke the llvm-mips-linux builder and several of our out-of-tree builders.
Initial investigations show that the commit probably isn't the problem but
reverting anyway while I investigate.

llvm-svn: 238302

1 files changed, 3 insertions, 14 deletions

diff --git a/llvm/lib/MC/MCObjectFileInfo.cpp b/llvm/lib/MC/MCObjectFileInfo.cpp
index c189d19..e99f036 100644
--- a/llvm/lib/MC/MCObjectFileInfo.cpp
+++ b/llvm/lib/MC/MCObjectFileInfo.cpp
@@ -324,13 +324,10 @@ void MCObjectFileInfo::InitELFMCObjectFileInfo(Triple T) {
   case Triple::mipsel:
   case Triple::mips64:
   case Triple::mips64el:
-    // MIPS uses indirect pointer to refer personality functions and types, so
-    // that the eh_frame section can be read-only. DW.ref.personality will be
-    // generated for relocation.
+    // MIPS uses indirect pointer to refer personality functions, so that the
+    // eh_frame section can be read-only.  DW.ref.personality will be generated
+    // for relocation.
     PersonalityEncoding = dwarf::DW_EH_PE_indirect;
-    TTypeEncoding = SelectMipsTTypeEncoding();
-    // We don't support PC-relative LSDA references in GAS so we use the default
-    // DW_EH_PE_absptr for those.
     break;
   case Triple::ppc64:
   case Triple::ppc64le:
@@ -796,11 +793,3 @@ void MCObjectFileInfo::InitEHFrameSection() {
                           COFF::IMAGE_SCN_MEM_WRITE,
                           SectionKind::getDataRel());
 }
-
-unsigned MCObjectFileInfo::SelectMipsTTypeEncoding() const {
-  // FIXME: The N64 ABI ought to use DW_EH_PE_sdata8 but we can't
-  //        identify N64 from just a triple. We currently fix this by
-  //        overriding this function in MipsTargetObjectFile.
-  return dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_pcrel |
-         dwarf::DW_EH_PE_sdata4;
-}