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author | Andrew Trick <atrick@apple.com> | 2012-09-18 05:33:15 +0000 |
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committer | Andrew Trick <atrick@apple.com> | 2012-09-18 05:33:15 +0000 |
commit | 34aadd63346b5f9b98749a306b71fcb00ee6996f (patch) | |
tree | 00e7327144ad5270502b6a54bc9eefd10085c227 /lib/MC | |
parent | 88b5a2bf343120b1cc01685dda4815d2c17c7cd1 (diff) | |
download | llvm-34aadd63346b5f9b98749a306b71fcb00ee6996f.tar.gz llvm-34aadd63346b5f9b98749a306b71fcb00ee6996f.tar.bz2 llvm-34aadd63346b5f9b98749a306b71fcb00ee6996f.tar.xz |
Replaced ReInitMCSubtargetInfo with InitMCProcessor.
Now where we used to call ReInitMCSubtargetInfo, we actually recompute
the same information as InitMCSubtargetInfo instead of only setting
the feature bits.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@164105 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/MC')
-rw-r--r-- | lib/MC/MCSubtargetInfo.cpp | 29 |
1 files changed, 15 insertions, 14 deletions
diff --git a/lib/MC/MCSubtargetInfo.cpp b/lib/MC/MCSubtargetInfo.cpp index ae2e8a1d6c..8be07eed82 100644 --- a/lib/MC/MCSubtargetInfo.cpp +++ b/lib/MC/MCSubtargetInfo.cpp @@ -19,6 +19,20 @@ using namespace llvm; MCSchedModel MCSchedModel::DefaultSchedModel; // For unknown processors. +/// ReInitMCSubtargetInfo - Set or change the CPU (optionally supplemented +/// with feature string). Recompute feature bits and scheduling model. +void +MCSubtargetInfo::InitMCProcessorInfo(StringRef CPU, StringRef FS) { + SubtargetFeatures Features(FS); + FeatureBits = Features.getFeatureBits(CPU, ProcDesc, NumProcs, + ProcFeatures, NumFeatures); + + if (!CPU.empty()) + CPUSchedModel = getSchedModelForCPU(CPU); + else + CPUSchedModel = &MCSchedModel::DefaultSchedModel; +} + void MCSubtargetInfo::InitMCSubtargetInfo(StringRef TT, StringRef CPU, StringRef FS, const SubtargetFeatureKV *PF, @@ -45,20 +59,7 @@ MCSubtargetInfo::InitMCSubtargetInfo(StringRef TT, StringRef CPU, StringRef FS, NumFeatures = NF; NumProcs = NP; - SubtargetFeatures Features(FS); - FeatureBits = Features.getFeatureBits(CPU, ProcDesc, NumProcs, - ProcFeatures, NumFeatures); - - CPUSchedModel = getSchedModelForCPU(CPU); -} - -/// ReInitMCSubtargetInfo - Change CPU (and optionally supplemented with -/// feature string) and recompute feature bits. -uint64_t MCSubtargetInfo::ReInitMCSubtargetInfo(StringRef CPU, StringRef FS) { - SubtargetFeatures Features(FS); - FeatureBits = Features.getFeatureBits(CPU, ProcDesc, NumProcs, - ProcFeatures, NumFeatures); - return FeatureBits; + InitMCProcessorInfo(CPU, FS); } /// ToggleFeature - Toggle a feature and returns the re-computed feature |