Instead of yet another enum indicating the "assembly language flavor",
just use the one that's in the subtarget.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33255 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/PowerPC/PPCSubtarget.cpp b/lib/Target/PowerPC/PPCSubtarget.cpp
index eca16c4..235b9d5 100644
--- a/lib/Target/PowerPC/PPCSubtarget.cpp
+++ b/lib/Target/PowerPC/PPCSubtarget.cpp
@@ -112,6 +112,9 @@
   // Set up darwin-specific properties.
   if (IsDarwin) {
     HasLazyResolverStubs = true;
+    AsmFlavor = NewMnemonic;
+  } else {
+    AsmFlavor = OldMnemonic;
   }
 }
 
diff --git a/lib/Target/PowerPC/PPCSubtarget.h b/lib/Target/PowerPC/PPCSubtarget.h
index 65d07d8..63efe9e 100644
--- a/lib/Target/PowerPC/PPCSubtarget.h
+++ b/lib/Target/PowerPC/PPCSubtarget.h
@@ -40,6 +40,10 @@
 class TargetMachine;
   
 class PPCSubtarget : public TargetSubtarget {
+public:
+  enum AsmWriterFlavorTy {
+    OldMnemonic, NewMnemonic, Unset
+  };
 protected:
   const TargetMachine &TM;
   
@@ -53,6 +57,9 @@
   /// Which cpu directive was used.
   unsigned DarwinDirective;
 
+  /// AsmFlavor - Which PPC asm dialect to use.
+  AsmWriterFlavorTy AsmFlavor;
+
   /// Used by the ISel to turn in optimizations for POWER4-derived architectures
   bool IsGigaProcessor;
   bool Has64BitSupport;
@@ -120,8 +127,12 @@
   bool hasSTFIWX() const { return HasSTFIWX; }
   bool hasAltivec() const { return HasAltivec; }
   bool isGigaProcessor() const { return IsGigaProcessor; }
-  
+
   bool isDarwin() const { return IsDarwin; }
+
+  unsigned getAsmFlavor() const {
+    return AsmFlavor != Unset ? unsigned(AsmFlavor) : 0;
+  }
 };
 } // End llvm namespace
 
diff --git a/lib/Target/PowerPC/PPCTargetAsmInfo.cpp b/lib/Target/PowerPC/PPCTargetAsmInfo.cpp
index 7912f70..b9f5849 100644
--- a/lib/Target/PowerPC/PPCTargetAsmInfo.cpp
+++ b/lib/Target/PowerPC/PPCTargetAsmInfo.cpp
@@ -16,12 +16,6 @@
 #include "llvm/Function.h"
 using namespace llvm;
 
-// ASM variant to use.
-enum {
-  PPC_OLD_MNEMONICS = 0,
-  PPC_NEW_MNEMONICS = 1
-};
-
 PPCTargetAsmInfo::PPCTargetAsmInfo(const PPCTargetMachine &TM) {
   bool isPPC64 = TM.getSubtargetImpl()->isPPC64();
   
@@ -32,7 +26,7 @@
   LCOMMDirective = "\t.lcomm\t";
   InlineAsmStart = "# InlineAsm Start";
   InlineAsmEnd = "# InlineAsm End";
-  AssemblerDialect = PPC_OLD_MNEMONICS;
+  AssemblerDialect = TM.getSubtargetImpl()->getAsmFlavor();
   
   NeedsSet = true;
   AddressSize = isPPC64 ? 8 : 4;
@@ -63,7 +57,6 @@
   UsedDirective = "\t.no_dead_strip\t";
   WeakRefDirective = "\t.weak_reference\t";
   HiddenDirective = "\t.private_extern\t";
-  AssemblerDialect = PPC_NEW_MNEMONICS;
 }
 
 LinuxTargetAsmInfo::LinuxTargetAsmInfo(const PPCTargetMachine &TM)