Bring r252305 back with a test fix.

[oota-llvm.git] / lib / MC / MCObjectFileInfo.cpp

diff --git a/lib/MC/MCObjectFileInfo.cpp b/lib/MC/MCObjectFileInfo.cpp
index 8849f5d4d122776bfce1aef8ab72a4bbe80aab8c..253564e6d4979391813bc850ee7356912367cbab 100644 (file)
--- a/lib/MC/MCObjectFileInfo.cpp
+++ b/lib/MC/MCObjectFileInfo.cpp
@@ -49,6 +49,12 @@ void MCObjectFileInfo::initMachOMCObjectFileInfo(Triple T) {
   // MachO
   SupportsWeakOmittedEHFrame = false;
 
+  EHFrameSection = Ctx->getMachOSection(
+      "__TEXT", "__eh_frame",
+      MachO::S_COALESCED | MachO::S_ATTR_NO_TOC |
+          MachO::S_ATTR_STRIP_STATIC_SYMS | MachO::S_ATTR_LIVE_SUPPORT,
+      SectionKind::getReadOnly());
+
   if (T.isOSDarwin() && T.getArch() == Triple::aarch64)
     SupportsCompactUnwindWithoutEHFrame = true;
 
@@ -416,12 +422,13 @@ void MCObjectFileInfo::initELFMCObjectFileInfo(Triple T) {
     break;
   }
 
-  EHSectionType = T.getArch() == Triple::x86_64 ? ELF::SHT_X86_64_UNWIND
-                                                : ELF::SHT_PROGBITS;
+  unsigned EHSectionType = T.getArch() == Triple::x86_64
+                               ? ELF::SHT_X86_64_UNWIND
+                               : ELF::SHT_PROGBITS;
 
   // Solaris requires different flags for .eh_frame to seemingly every other
   // platform.
-  EHSectionFlags = ELF::SHF_ALLOC;
+  unsigned EHSectionFlags = ELF::SHF_ALLOC;
   if (T.isOSSolaris() && T.getArch() != Triple::x86_64)
     EHSectionFlags |= ELF::SHF_WRITE;
 
@@ -546,9 +553,17 @@ void MCObjectFileInfo::initELFMCObjectFileInfo(Triple T) {
 
   FaultMapSection =
       Ctx->getELFSection(".llvm_faultmaps", ELF::SHT_PROGBITS, ELF::SHF_ALLOC);
+
+  EHFrameSection =
+      Ctx->getELFSection(".eh_frame", EHSectionType, EHSectionFlags);
 }
 
 void MCObjectFileInfo::initCOFFMCObjectFileInfo(Triple T) {
+  EHFrameSection = Ctx->getCOFFSection(
+      ".eh_frame", COFF::IMAGE_SCN_CNT_INITIALIZED_DATA |
+                       COFF::IMAGE_SCN_MEM_READ | COFF::IMAGE_SCN_MEM_WRITE,
+      SectionKind::getDataRel());
+
   bool IsWoA = T.getArch() == Triple::arm || T.getArch() == Triple::thumb;
 
   CommDirectiveSupportsAlignment = true;
@@ -822,24 +837,3 @@ MCSection *MCObjectFileInfo::getDwarfTypesSection(uint64_t Hash) const {
   return Ctx->getELFSection(".debug_types", ELF::SHT_PROGBITS, ELF::SHF_GROUP,
                             0, utostr(Hash));
 }
-
-void MCObjectFileInfo::InitEHFrameSection() {
-  if (Env == IsMachO)
-    EHFrameSection =
-      Ctx->getMachOSection("__TEXT", "__eh_frame",
-                           MachO::S_COALESCED |
-                           MachO::S_ATTR_NO_TOC |
-                           MachO::S_ATTR_STRIP_STATIC_SYMS |
-                           MachO::S_ATTR_LIVE_SUPPORT,
-                           SectionKind::getReadOnly());
-  else if (Env == IsELF)
-    EHFrameSection =
-        Ctx->getELFSection(".eh_frame", EHSectionType, EHSectionFlags);
-  else
-    EHFrameSection =
-      Ctx->getCOFFSection(".eh_frame",
-                          COFF::IMAGE_SCN_CNT_INITIALIZED_DATA |
-                          COFF::IMAGE_SCN_MEM_READ |
-                          COFF::IMAGE_SCN_MEM_WRITE,
-                          SectionKind::getDataRel());
-}