[llvm] r222034 - COFF: Add support for Dwarf accelerator tables.

[Frederic Riss]

Author: friss
Date: Fri Nov 14 14:33:40 2014
New Revision: 222034

URL: http://llvm.org/viewvc/llvm-project?rev=222034&view=rev
Log:
COFF: Add support for Dwarf accelerator tables.

This allows COFF targets to emit accelerator tables
when requested by -dwarf-accel-tables=Enable instead
of aborting. The test DebugInfo/cross-cu-inlining.ll
covers this on COFF platforms.

Modified:
    llvm/trunk/lib/MC/MCObjectFileInfo.cpp

Modified: llvm/trunk/lib/MC/MCObjectFileInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/MC/MCObjectFileInfo.cpp?rev=222034&r1=222033&r2=222034&view=diff
==============================================================================
--- llvm/trunk/lib/MC/MCObjectFileInfo.cpp (original)
+++ llvm/trunk/lib/MC/MCObjectFileInfo.cpp Fri Nov 14 14:33:40 2014
@@ -781,6 +781,27 @@ void MCObjectFileInfo::InitCOFFMCObjectF
                         COFF::IMAGE_SCN_MEM_READ,
                         SectionKind::getMetadata());
 
+  DwarfAccelNamesSection =
+      Ctx->getCOFFSection(".apple_names",
+                          COFF::IMAGE_SCN_MEM_DISCARDABLE |
+                          COFF::IMAGE_SCN_MEM_READ,
+                          SectionKind::getMetadata());
+  DwarfAccelNamespaceSection =
+      Ctx->getCOFFSection(".apple_namespaces",
+                          COFF::IMAGE_SCN_MEM_DISCARDABLE |
+                          COFF::IMAGE_SCN_MEM_READ,
+                          SectionKind::getMetadata());
+  DwarfAccelTypesSection =
+      Ctx->getCOFFSection(".apple_types",
+                          COFF::IMAGE_SCN_MEM_DISCARDABLE |
+                          COFF::IMAGE_SCN_MEM_READ,
+                          SectionKind::getMetadata());
+  DwarfAccelObjCSection =
+      Ctx->getCOFFSection(".apple_objc",
+                          COFF::IMAGE_SCN_MEM_DISCARDABLE |
+                          COFF::IMAGE_SCN_MEM_READ,
+                          SectionKind::getMetadata());
+
   DrectveSection =
     Ctx->getCOFFSection(".drectve",
                         COFF::IMAGE_SCN_LNK_INFO |