give MCAsmInfo a 'has little endian' bit. This is unfortunate, but

I really want clients of the streamer to be able to say "emit this
64-bit integer" and have it get broken down right by the streamer.

I may change this in the future, we'll see how it works out.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93934 91177308-0d34-0410-b5e6-96231b3b80d8

3 files changed, 21 insertions, 7 deletions

diff --git a/lib/Target/Mips/MipsMCAsmInfo.cpp b/lib/Target/Mips/MipsMCAsmInfo.cpp
index 60ef1c9e4f..9a0c0bfdba 100644
--- a/lib/Target/Mips/MipsMCAsmInfo.cpp
+++ b/lib/Target/Mips/MipsMCAsmInfo.cpp
@@ -14,7 +14,8 @@
 #include "MipsMCAsmInfo.h"
 using namespace llvm;
 
-MipsMCAsmInfo::MipsMCAsmInfo(const Target &T, const StringRef &TT) {
+MipsMCAsmInfo::MipsMCAsmInfo(const Target &T, const StringRef &TT,
+                             bool isLittleEndian) : MCAsmInfo(isLittleEndian) {
   AlignmentIsInBytes          = false;
   COMMDirectiveTakesAlignment = true;
   Data16bitsDirective         = "\t.half\t";
diff --git a/lib/Target/Mips/MipsMCAsmInfo.h b/lib/Target/Mips/MipsMCAsmInfo.h
index 33a4b5edb2..62ef463c0f 100644
--- a/lib/Target/Mips/MipsMCAsmInfo.h
+++ b/lib/Target/Mips/MipsMCAsmInfo.h
@@ -22,9 +22,23 @@ namespace llvm {
   
   class MipsMCAsmInfo : public MCAsmInfo {
   public:
-    explicit MipsMCAsmInfo(const Target &T, const StringRef &TT);
+    explicit MipsMCAsmInfo(const Target &T, const StringRef &TT,
+                           bool isLittleEndian);
+  };
+  
+  /// Big Endian MAI.
+  class MipsBEMCAsmInfo : public MipsMCAsmInfo {
+  public:
+    MipsBEMCAsmInfo(const Target &T, const StringRef &TT)
+      : MipsMCAsmInfo(T, TT, false) {}
+  };
+  
+  /// Little Endian MAI.
+  class MipsLEMCAsmInfo : public MipsMCAsmInfo {
+  public:
+    MipsLEMCAsmInfo(const Target &T, const StringRef &TT)
+    : MipsMCAsmInfo(T, TT, true) {}
   };
-
 } // namespace llvm
 
 #endif
diff --git a/lib/Target/Mips/MipsTargetMachine.cpp b/lib/Target/Mips/MipsTargetMachine.cpp
index 4724ff7d34..1168fef66e 100644
--- a/lib/Target/Mips/MipsTargetMachine.cpp
+++ b/lib/Target/Mips/MipsTargetMachine.cpp
@@ -22,8 +22,8 @@ extern "C" void LLVMInitializeMipsTarget() {
   // Register the target.
   RegisterTargetMachine<MipsTargetMachine> X(TheMipsTarget);
   RegisterTargetMachine<MipselTargetMachine> Y(TheMipselTarget);
-  RegisterAsmInfo<MipsMCAsmInfo> A(TheMipsTarget);
-  RegisterAsmInfo<MipsMCAsmInfo> B(TheMipselTarget);
+  RegisterAsmInfo<MipsBEMCAsmInfo> A(TheMipsTarget);
+  RegisterAsmInfo<MipsLEMCAsmInfo> B(TheMipselTarget);
 }
 
 // DataLayout --> Big-endian, 32-bit pointer/ABI/alignment
@@ -60,8 +60,7 @@ MipselTargetMachine(const Target &T, const std::string &TT,
 // Install an instruction selector pass using 
 // the ISelDag to gen Mips code.
 bool MipsTargetMachine::
-addInstSelector(PassManagerBase &PM, CodeGenOpt::Level OptLevel) 
-{
+addInstSelector(PassManagerBase &PM, CodeGenOpt::Level OptLevel) {
   PM.add(createMipsISelDag(*this));
   return false;
 }