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Revert r150222, as the clang driver now handles this properly. 

Now that the clang driver passes the CPU and feature information to
the backend when processing assembly files (150273), this isn't necessary.

llvm-svn: 150274
This commit is contained in:
Jim Grosbach 2012-02-10 20:38:46 +00:00
parent 576452b830
commit 1c9dd2974f
1 changed files with 3 additions and 11 deletions
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14
llvm/lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.cpp
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@ -66,21 +66,13 @@ std::string ARM_MC::ParseARMTriple(StringRef TT) {
// v7a: FeatureNEON, FeatureDB, FeatureDSPThumb2, FeatureT2XtPk
ARMArchFeature = "+v7,+neon,+db,+t2dsp,+t2xtpk";
} else if (SubVer == '6') {
Triple TheTriple(TT);
if (Len >= Idx+3 && TT[Idx+1] == 't' && TT[Idx+2] == '2') {
if (Len >= Idx+3 && TT[Idx+1] == 't' && TT[Idx+2] == '2')
ARMArchFeature = "+v6t2";
// On darwin, v6 implies VFP.
if (TheTriple.isOSDarwin())
ARMArchFeature += ",+vfp2";
} else if (Len >= Idx+2 && TT[Idx+1] == 'm')
else if (Len >= Idx+2 && TT[Idx+1] == 'm')
// v6m: FeatureNoARM, FeatureMClass
ARMArchFeature = "+v6t2,+noarm,+mclass";
else {
else
ARMArchFeature = "+v6";
// On darwin, v6 implies VFP.
if (TheTriple.isOSDarwin())
ARMArchFeature += ",+vfp2";
}
} else if (SubVer == '5') {
if (Len >= Idx+3 && TT[Idx+1] == 't' && TT[Idx+2] == 'e')
ARMArchFeature = "+v5te";