1 files changed, 59 insertions, 11 deletions
diff --git a/lib/Target/ARM/MCTargetDesc/ARMMCAsmInfo.cpp b/lib/Target/ARM/MCTargetDesc/ARMMCAsmInfo.cpp
index ad796e6..b7f96e0 100644
--- a/lib/Target/ARM/MCTargetDesc/ARMMCAsmInfo.cpp
+++ b/lib/Target/ARM/MCTargetDesc/ARMMCAsmInfo.cpp
@@ -13,18 +13,18 @@
 
 #include "ARMMCAsmInfo.h"
 #include "llvm/Support/CommandLine.h"
+#include "llvm/ADT/Triple.h"
 
 using namespace llvm;
 
-cl::opt<bool>
-EnableARMEHABI("arm-enable-ehabi", cl::Hidden,
-  cl::desc("Generate ARM EHABI tables"),
-  cl::init(false));
-
-
 void ARMMCAsmInfoDarwin::anchor() { }
 
-ARMMCAsmInfoDarwin::ARMMCAsmInfoDarwin() {
+ARMMCAsmInfoDarwin::ARMMCAsmInfoDarwin(StringRef TT) {
+  Triple TheTriple(TT);
+  if ((TheTriple.getArch() == Triple::armeb) ||
+      (TheTriple.getArch() == Triple::thumbeb))
+    IsLittleEndian = false;
+
   Data64bitsDirective = 0;
   CommentString = "@";
   Code16Directive = ".code\t16";
@@ -35,17 +35,23 @@ ARMMCAsmInfoDarwin::ARMMCAsmInfoDarwin() {
 
   // Exceptions handling
   ExceptionsType = ExceptionHandling::SjLj;
+
+  UseIntegratedAssembler = true;
 }
 
 void ARMELFMCAsmInfo::anchor() { }
 
-ARMELFMCAsmInfo::ARMELFMCAsmInfo() {
+ARMELFMCAsmInfo::ARMELFMCAsmInfo(StringRef TT) {
+  Triple TheTriple(TT);
+  if ((TheTriple.getArch() == Triple::armeb) ||
+      (TheTriple.getArch() == Triple::thumbeb))
+    IsLittleEndian = false;
+
   // ".comm align is in bytes but .align is pow-2."
   AlignmentIsInBytes = false;
 
   Data64bitsDirective = 0;
   CommentString = "@";
-  PrivateGlobalPrefix = ".L";
   Code16Directive = ".code\t16";
   Code32Directive = ".code\t32";
 
@@ -53,6 +59,48 @@ ARMELFMCAsmInfo::ARMELFMCAsmInfo() {
   SupportsDebugInformation = true;
 
   // Exceptions handling
-  if (EnableARMEHABI)
-    ExceptionsType = ExceptionHandling::ARM;
+  ExceptionsType = ExceptionHandling::ARM;
+
+  // foo(plt) instead of foo@plt
+  UseParensForSymbolVariant = true;
+
+  UseIntegratedAssembler = true;
+}
+
+void ARMELFMCAsmInfo::setUseIntegratedAssembler(bool Value) {
+  UseIntegratedAssembler = Value;
+  if (!UseIntegratedAssembler) {
+    // gas doesn't handle VFP register names in cfi directives,
+    // so don't use register names with external assembler.
+    // See https://sourceware.org/bugzilla/show_bug.cgi?id=16694
+    DwarfRegNumForCFI = true;
+  }
+}
+
+void ARMCOFFMCAsmInfoMicrosoft::anchor() { }
+
+ARMCOFFMCAsmInfoMicrosoft::ARMCOFFMCAsmInfoMicrosoft() {
+  AlignmentIsInBytes = false;
+
+  PrivateGlobalPrefix = "$M";
 }
+
+void ARMCOFFMCAsmInfoGNU::anchor() { }
+
+ARMCOFFMCAsmInfoGNU::ARMCOFFMCAsmInfoGNU() {
+  AlignmentIsInBytes = false;
+
+  CommentString = "@";
+  Code16Directive = ".code\t16";
+  Code32Directive = ".code\t32";
+  PrivateGlobalPrefix = ".L";
+
+  HasLEB128 = true;
+  SupportsDebugInformation = true;
+  ExceptionsType = ExceptionHandling::None;
+  UseParensForSymbolVariant = true;
+
+  UseIntegratedAssembler = false;
+  DwarfRegNumForCFI = true;
+}
+