Author: ctopper Date: Tue Feb 7 23:44:28 2017 New Revision: 294403 URL: http://llvm.org/viewvc/llvm-project?rev=294403&view=rev Log: [X86] Remove PCOMMIT feature support since Intel has deprecated this instruction with no plans to release products with it.
Intel's documentation for the deprecation https://software.intel.com/en-us/blogs/2016/09/12/deprecate-pcommit-instruction Modified: cfe/trunk/lib/Basic/Targets.cpp Modified: cfe/trunk/lib/Basic/Targets.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Basic/Targets.cpp?rev=294403&r1=294402&r2=294403&view=diff ============================================================================== --- cfe/trunk/lib/Basic/Targets.cpp (original) +++ cfe/trunk/lib/Basic/Targets.cpp Tue Feb 7 23:44:28 2017 @@ -2491,7 +2491,6 @@ class X86TargetInfo : public TargetInfo bool HasMWAITX = false; bool HasPKU = false; bool HasCLFLUSHOPT = false; - bool HasPCOMMIT = false; bool HasCLWB = false; bool HasUMIP = false; bool HasMOVBE = false; @@ -3076,7 +3075,6 @@ bool X86TargetInfo::initFeatureMap( setFeatureEnabledImpl(Features, "avx512bw", true); setFeatureEnabledImpl(Features, "avx512vl", true); setFeatureEnabledImpl(Features, "pku", true); - setFeatureEnabledImpl(Features, "pcommit", true); setFeatureEnabledImpl(Features, "clwb", true); // FALLTHROUGH case CK_SkylakeClient: @@ -3560,8 +3558,6 @@ bool X86TargetInfo::handleTargetFeatures HasPKU = true; } else if (Feature == "+clflushopt") { HasCLFLUSHOPT = true; - } else if (Feature == "+pcommit") { - HasPCOMMIT = true; } else if (Feature == "+clwb") { HasCLWB = true; } else if (Feature == "+umip") { @@ -3984,7 +3980,6 @@ bool X86TargetInfo::hasFeature(StringRef .Case("movbe", HasMOVBE) .Case("mpx", HasMPX) .Case("pclmul", HasPCLMUL) - .Case("pcommit", HasPCOMMIT) .Case("pku", HasPKU) .Case("popcnt", HasPOPCNT) .Case("prefetchwt1", HasPREFETCHWT1) _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
