diff options
| -rw-r--r-- | lib/Support/Host.cpp | 50 |
1 files changed, 20 insertions, 30 deletions
diff --git a/lib/Support/Host.cpp b/lib/Support/Host.cpp index 27c99c8..5a25d12 100644 --- a/lib/Support/Host.cpp +++ b/lib/Support/Host.cpp @@ -565,41 +565,31 @@ bool sys::getHostCPUFeatures(StringMap<bool> &Features) { SmallVector<StringRef, 32> Lines; Str.split(Lines, "\n"); - // Look for the CPU implementer line. - StringRef Implementer; - for (unsigned I = 0, E = Lines.size(); I != E; ++I) - if (Lines[I].startswith("CPU implementer")) - Implementer = Lines[I].substr(15).ltrim("\t :"); - - if (Implementer == "0x41") { // ARM Ltd. - SmallVector<StringRef, 32> CPUFeatures; + SmallVector<StringRef, 32> CPUFeatures; - // Look for the CPU features. - for (unsigned I = 0, E = Lines.size(); I != E; ++I) - if (Lines[I].startswith("Features")) { - Lines[I].split(CPUFeatures, " "); - break; - } - - for (unsigned I = 0, E = CPUFeatures.size(); I != E; ++I) { - StringRef LLVMFeatureStr = StringSwitch<StringRef>(CPUFeatures[I]) - .Case("half", "fp16") - .Case("neon", "neon") - .Case("vfpv3", "vfp3") - .Case("vfpv3d16", "d16") - .Case("vfpv4", "vfp4") - .Case("idiva", "hwdiv-arm") - .Case("idivt", "hwdiv") - .Default(""); - - if (LLVMFeatureStr != "") - Features.GetOrCreateValue(LLVMFeatureStr).setValue(true); + // Look for the CPU features. + for (unsigned I = 0, E = Lines.size(); I != E; ++I) + if (Lines[I].startswith("Features")) { + Lines[I].split(CPUFeatures, " "); + break; } - return true; + for (unsigned I = 0, E = CPUFeatures.size(); I != E; ++I) { + StringRef LLVMFeatureStr = StringSwitch<StringRef>(CPUFeatures[I]) + .Case("half", "fp16") + .Case("neon", "neon") + .Case("vfpv3", "vfp3") + .Case("vfpv3d16", "d16") + .Case("vfpv4", "vfp4") + .Case("idiva", "hwdiv-arm") + .Case("idivt", "hwdiv") + .Default(""); + + if (LLVMFeatureStr != "") + Features.GetOrCreateValue(LLVMFeatureStr).setValue(true); } - return false; + return true; } #else bool sys::getHostCPUFeatures(StringMap<bool> &Features){ |