From: Eli Friedman <eli.friedman@gmail.com>
Date: Sat, 17 Nov 2012 01:16:19 +0000 (+0000)
Subject: Clean up X86 target feature translation code slightly.  No intended functional change... 
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1beddcffc3c549a136ca5d84e0d1dddf85a6414a;p=platform%2Fupstream%2Fllvm.git

Clean up X86 target feature translation code slightly.  No intended functional change.  Patch by Jung-uk Kim.

llvm-svn: 168237
---

diff --git a/clang/lib/Basic/Targets.cpp b/clang/lib/Basic/Targets.cpp
index 4488474..e8afa82 100644
--- a/clang/lib/Basic/Targets.cpp
+++ b/clang/lib/Basic/Targets.cpp
@@ -1837,7 +1837,7 @@ void X86TargetInfo::getDefaultFeatures(llvm::StringMap<bool> &Features) const {
 
   // X86_64 always has SSE2.
   if (getTriple().getArch() == llvm::Triple::x86_64)
-    Features["sse2"] = Features["sse"] = Features["mmx"] = true;
+    setFeatureEnabled(Features, "sse2", true);
 
   switch (CPU) {
   case CK_Generic:
@@ -1854,53 +1854,43 @@ void X86TargetInfo::getDefaultFeatures(llvm::StringMap<bool> &Features) const {
     break;
   case CK_Pentium3:
   case CK_Pentium3M:
-    setFeatureEnabled(Features, "mmx", true);
     setFeatureEnabled(Features, "sse", true);
     break;
   case CK_PentiumM:
   case CK_Pentium4:
   case CK_Pentium4M:
   case CK_x86_64:
-    setFeatureEnabled(Features, "mmx", true);
     setFeatureEnabled(Features, "sse2", true);
     break;
   case CK_Yonah:
   case CK_Prescott:
   case CK_Nocona:
-    setFeatureEnabled(Features, "mmx", true);
     setFeatureEnabled(Features, "sse3", true);
     break;
   case CK_Core2:
-    setFeatureEnabled(Features, "mmx", true);
     setFeatureEnabled(Features, "ssse3", true);
     break;
   case CK_Penryn:
-    setFeatureEnabled(Features, "mmx", true);
     setFeatureEnabled(Features, "sse4.1", true);
     break;
   case CK_Atom:
-    setFeatureEnabled(Features, "mmx", true);
     setFeatureEnabled(Features, "ssse3", true);
     break;
   case CK_Corei7:
-    setFeatureEnabled(Features, "mmx", true);
     setFeatureEnabled(Features, "sse4", true);
     break;
   case CK_Corei7AVX:
-    setFeatureEnabled(Features, "mmx", true);
     setFeatureEnabled(Features, "avx", true);
     setFeatureEnabled(Features, "aes", true);
     setFeatureEnabled(Features, "pclmul", true);
     break;
   case CK_CoreAVXi:
-    setFeatureEnabled(Features, "mmx", true);
     setFeatureEnabled(Features, "avx", true);
     setFeatureEnabled(Features, "aes", true);
     setFeatureEnabled(Features, "pclmul", true);
     setFeatureEnabled(Features, "rdrnd", true);
     break;
   case CK_CoreAVX2:
-    setFeatureEnabled(Features, "mmx", true);
     setFeatureEnabled(Features, "avx2", true);
     setFeatureEnabled(Features, "aes", true);
     setFeatureEnabled(Features, "pclmul", true);
@@ -1962,7 +1952,6 @@ void X86TargetInfo::getDefaultFeatures(llvm::StringMap<bool> &Features) const {
     setFeatureEnabled(Features, "pclmul", true);
     break;
   case CK_C3_2:
-    setFeatureEnabled(Features, "mmx", true);
     setFeatureEnabled(Features, "sse", true);
     break;
   }
@@ -2021,12 +2010,12 @@ bool X86TargetInfo::setFeatureEnabled(llvm::StringMap<bool> &Features,
         Features["ssse3"] = Features["sse41"] = Features["sse42"] =
         Features["popcnt"] = Features["avx"] = Features["fma"] = true;
     else if (Name == "fma4")
-        Features["mmx"] = Features["sse"] = Features["sse2"] = Features["sse3"] =
+      Features["mmx"] = Features["sse"] = Features["sse2"] = Features["sse3"] =
         Features["ssse3"] = Features["sse41"] = Features["sse42"] =
         Features["popcnt"] = Features["avx"] = Features["sse4a"] =
         Features["fma4"] = true;
     else if (Name == "xop")
-        Features["mmx"] = Features["sse"] = Features["sse2"] = Features["sse3"] =
+      Features["mmx"] = Features["sse"] = Features["sse2"] = Features["sse3"] =
         Features["ssse3"] = Features["sse41"] = Features["sse42"] =
         Features["popcnt"] = Features["avx"] = Features["sse4a"] =
         Features["fma4"] = Features["xop"] = true;