From: Eric Christopher <echristo@gmail.com>
Date: Wed, 18 Feb 2015 00:55:06 +0000 (+0000)
Subject: Unify selectMipsCPU implementations.
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=68499a2f20bf17e265be9f3a39f3f98a84421cc4;p=oota-llvm.git

Unify selectMipsCPU implementations.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@229595 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/Mips/MCTargetDesc/MipsMCTargetDesc.cpp b/lib/Target/Mips/MCTargetDesc/MipsMCTargetDesc.cpp
index bab42546943..66cc50b94e0 100644
--- a/lib/Target/Mips/MCTargetDesc/MipsMCTargetDesc.cpp
+++ b/lib/Target/Mips/MCTargetDesc/MipsMCTargetDesc.cpp
@@ -43,7 +43,7 @@ using namespace llvm;
 
 /// Select the Mips CPU for the given triple and cpu name.
 /// FIXME: Merge with the copy in MipsSubtarget.cpp
-static inline StringRef selectMipsCPU(StringRef TT, StringRef CPU) {
+StringRef MIPS_MC::selectMipsCPU(StringRef TT, StringRef CPU) {
   if (CPU.empty() || CPU == "generic") {
     Triple TheTriple(TT);
     if (TheTriple.getArch() == Triple::mips ||
@@ -69,7 +69,7 @@ static MCRegisterInfo *createMipsMCRegisterInfo(StringRef TT) {
 
 static MCSubtargetInfo *createMipsMCSubtargetInfo(StringRef TT, StringRef CPU,
                                                   StringRef FS) {
-  CPU = selectMipsCPU(TT, CPU);
+  CPU = MIPS_MC::selectMipsCPU(TT, CPU);
   MCSubtargetInfo *X = new MCSubtargetInfo();
   InitMipsMCSubtargetInfo(X, TT, CPU, FS);
   return X;
diff --git a/lib/Target/Mips/MCTargetDesc/MipsMCTargetDesc.h b/lib/Target/Mips/MCTargetDesc/MipsMCTargetDesc.h
index f08a8f46fe9..9528b4e0757 100644
--- a/lib/Target/Mips/MCTargetDesc/MipsMCTargetDesc.h
+++ b/lib/Target/Mips/MCTargetDesc/MipsMCTargetDesc.h
@@ -55,10 +55,13 @@ MCAsmBackend *createMipsAsmBackendEL64(const Target &T,
                                        const MCRegisterInfo &MRI, StringRef TT,
                                        StringRef CPU);
 
-MCObjectWriter *createMipsELFObjectWriter(raw_ostream &OS,
-                                          uint8_t OSABI,
-                                          bool IsLittleEndian,
-                                          bool Is64Bit);
+MCObjectWriter *createMipsELFObjectWriter(raw_ostream &OS, uint8_t OSABI,
+                                          bool IsLittleEndian, bool Is64Bit);
+
+namespace MIPS_MC {
+StringRef selectMipsCPU(StringRef TT, StringRef CPU);
+}
+
 } // End llvm namespace
 
 // Defines symbolic names for Mips registers.  This defines a mapping from
diff --git a/lib/Target/Mips/MipsSubtarget.cpp b/lib/Target/Mips/MipsSubtarget.cpp
index db96799432c..566c1a92c13 100644
--- a/lib/Target/Mips/MipsSubtarget.cpp
+++ b/lib/Target/Mips/MipsSubtarget.cpp
@@ -143,23 +143,11 @@ CodeGenOpt::Level MipsSubtarget::getOptLevelToEnablePostRAScheduler() const {
   return CodeGenOpt::Aggressive;
 }
 
-/// Select the Mips CPU for the given triple and cpu name.
-/// FIXME: Merge with the copy in MipsMCTargetDesc.cpp
-static StringRef selectMipsCPU(Triple TT, StringRef CPU) {
-  if (CPU.empty() || CPU == "generic") {
-    if (TT.getArch() == Triple::mips || TT.getArch() == Triple::mipsel)
-      CPU = "mips32";
-    else
-      CPU = "mips64";
-  }
-  return CPU;
-}
-
 MipsSubtarget &
 MipsSubtarget::initializeSubtargetDependencies(StringRef CPU, StringRef FS,
                                                const TargetMachine &TM) {
-  std::string CPUName = selectMipsCPU(TargetTriple, CPU);
-  
+  std::string CPUName = MIPS_MC::selectMipsCPU(TM.getTargetTriple(), CPU);
+
   // Parse features string.
   ParseSubtargetFeatures(CPUName, FS);
   // Initialize scheduling itinerary for the specified CPU.