MC: Don't crash after issuing a diagnostic.

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

diff --git a/lib/MC/MCAsmInfoCOFF.cpp b/lib/MC/MCAsmInfoCOFF.cpp
index 7fc7d7abb232c8283ce663fe7dbfb1d60b68a4f8..97fc76a9adb19a899392db8d158eca388bb43e68 100644 (file)
--- a/lib/MC/MCAsmInfoCOFF.cpp
+++ b/lib/MC/MCAsmInfoCOFF.cpp
@@ -13,25 +13,42 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/MC/MCAsmInfoCOFF.h"
-#include "llvm/ADT/SmallVector.h"
 using namespace llvm;
 
+void MCAsmInfoCOFF::anchor() { }
+
 MCAsmInfoCOFF::MCAsmInfoCOFF() {
-  GlobalPrefix = "_";
+  // MingW 4.5 and later support .comm with log2 alignment, but .lcomm uses byte
+  // alignment.
   COMMDirectiveAlignmentIsInBytes = false;
-  HasLCOMMDirective = true;
+  LCOMMDirectiveAlignmentType = LCOMM::ByteAlignment;
   HasDotTypeDotSizeDirective = false;
   HasSingleParameterDotFile = false;
-  PrivateGlobalPrefix = "L";  // Prefix for private global symbols
   WeakRefDirective = "\t.weak\t";
-  LinkOnceDirective = "\t.linkonce discard\n";
-  
+  HasLinkOnceDirective = true;
+
   // Doesn't support visibility:
-  HiddenVisibilityAttr = ProtectedVisibilityAttr = MCSA_Invalid;
+  HiddenVisibilityAttr = HiddenDeclarationVisibilityAttr = MCSA_Invalid;
+  ProtectedVisibilityAttr = MCSA_Invalid;
 
   // Set up DWARF directives
-  HasLEB128 = true;  // Target asm supports leb128 directives (little-endian)
   SupportsDebugInformation = true;
-  DwarfSectionOffsetDirective = "\t.secrel32\t";
-  HasMicrosoftFastStdCallMangling = true;
+  NeedsDwarfSectionOffsetDirective = true;
+
+  UseIntegratedAssembler = true;
+
+  // FIXME: For now keep the previous behavior, AShr. Need to double-check
+  // other COFF-targeting assemblers and change this if necessary.
+  UseLogicalShr = false;
+}
+
+void MCAsmInfoMicrosoft::anchor() { }
+
+MCAsmInfoMicrosoft::MCAsmInfoMicrosoft() {
+}
+
+void MCAsmInfoGNUCOFF::anchor() { }
+
+MCAsmInfoGNUCOFF::MCAsmInfoGNUCOFF() {
+
 }