commit ba6867d0ce3de9b7b4385f98d215edfcd36c4b32
author Bill Wendling <isanbard@gmail.com> Fri Feb 15 23:22:32 2013 +0000
committer Bill Wendling <isanbard@gmail.com> Fri Feb 15 23:22:32 2013 +0000
tree b5c483b7451619c7a0dbc16a4bb5b5eaa5aa9375
parent 9be8b4fc92e1ace819a78db512c1f945c1471be7

Temporary revert of 175320.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@175322 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/X86/X86Subtarget.cpp

diff --git a/lib/Target/X86/X86Subtarget.cpp b/lib/Target/X86/X86Subtarget.cpp
index 6391acf..58e0d06 100644
--- a/lib/Target/X86/X86Subtarget.cpp
+++ b/lib/Target/X86/X86Subtarget.cpp
@@ -336,10 +336,8 @@
     !CPUAttr.hasAttribute(Attribute::None) ?CPUAttr.getValueAsString() : "";
   std::string FS =
     !FSAttr.hasAttribute(Attribute::None) ? FSAttr.getValueAsString() : "";
-  if (!FS.empty()) {
-    initializeEnvironment();
+  if (!FS.empty())
     resetSubtargetFeatures(CPU, FS);
-  }
 }
 
 void X86Subtarget::resetSubtargetFeatures(StringRef CPU, StringRef FS) {
@@ -419,50 +417,46 @@
     stackAlignment = 16;
 }
 
-void X86Subtarget::initializeEnvironment() {
-  PICStyle = PICStyles::None;
-  X86SSELevel = NoMMXSSE;
-  X863DNowLevel = NoThreeDNow;
-  HasCMov = false;
-  HasX86_64 = false;
-  HasPOPCNT = false;
-  HasSSE4A = false;
-  HasAES = false;
-  HasPCLMUL = false;
-  HasFMA = false;
-  HasFMA4 = false;
-  HasXOP = false;
-  HasMOVBE = false;
-  HasRDRAND = false;
-  HasF16C = false;
-  HasFSGSBase = false;
-  HasLZCNT = false;
-  HasBMI = false;
-  HasBMI2 = false;
-  HasRTM = false;
-  HasADX = false;
-  IsBTMemSlow = false;
-  IsUAMemFast = false;
-  HasVectorUAMem = false;
-  HasCmpxchg16b = false;
-  UseLeaForSP = false;
-  HasSlowDivide = false;
-  PostRAScheduler = false;
-  PadShortFunctions = false;
-  stackAlignment = 4;
-  // FIXME: this is a known good value for Yonah. How about others?
-  MaxInlineSizeThreshold = 128;
-}
-
 X86Subtarget::X86Subtarget(const std::string &TT, const std::string &CPU,
                            const std::string &FS,
                            unsigned StackAlignOverride, bool is64Bit)
   : X86GenSubtargetInfo(TT, CPU, FS)
   , X86ProcFamily(Others)
+  , PICStyle(PICStyles::None)
+  , X86SSELevel(NoMMXSSE)
+  , X863DNowLevel(NoThreeDNow)
+  , HasCMov(false)
+  , HasX86_64(false)
+  , HasPOPCNT(false)
+  , HasSSE4A(false)
+  , HasAES(false)
+  , HasPCLMUL(false)
+  , HasFMA(false)
+  , HasFMA4(false)
+  , HasXOP(false)
+  , HasMOVBE(false)
+  , HasRDRAND(false)
+  , HasF16C(false)
+  , HasFSGSBase(false)
+  , HasLZCNT(false)
+  , HasBMI(false)
+  , HasBMI2(false)
+  , HasRTM(false)
+  , HasADX(false)
+  , IsBTMemSlow(false)
+  , IsUAMemFast(false)
+  , HasVectorUAMem(false)
+  , HasCmpxchg16b(false)
+  , UseLeaForSP(false)
+  , HasSlowDivide(false)
+  , PostRAScheduler(false)
+  , PadShortFunctions(false)
+  , stackAlignment(4)
+  // FIXME: this is a known good value for Yonah. How about others?
+  , MaxInlineSizeThreshold(128)
   , TargetTriple(TT)
   , StackAlignOverride(StackAlignOverride)
   , In64BitMode(is64Bit) {
-  initializeEnvironment();
   resetSubtargetFeatures(CPU, FS);
 }