Give full control of subtarget features over to table generated code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24013 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/PowerPC/PPCSubtarget.cpp b/lib/Target/PowerPC/PPCSubtarget.cpp
index 1995e1c..94af54c 100644
--- a/lib/Target/PowerPC/PPCSubtarget.cpp
+++ b/lib/Target/PowerPC/PPCSubtarget.cpp
@@ -68,22 +68,25 @@
}
#endif
+
PPCSubtarget::PPCSubtarget(const Module &M, const std::string &FS)
- : StackAlignment(16), IsGigaProcessor(false), IsAIX(false), IsDarwin(false) {
+ : StackAlignment(16)
+ , IsGigaProcessor(false)
+ , Is64Bit(false)
+ , Has64BitRegs(false)
+ , HasAltivec(false)
+ , HasFSQRT(false)
+ , IsAIX(false)
+ , IsDarwin(false) {
// Determine default and user specified characteristics
std::string CPU = "generic";
#if defined(__APPLE__)
CPU = GetCurrentPowerPCCPU();
#endif
- SubtargetFeatures Features(FS);
- Features.setCPUIfNone(CPU);
- uint32_t Bits = Features.getBits(SubTypeKV, SubTypeKVSize,
- FeatureKV, FeatureKVSize);
- IsGigaProcessor = (Bits & FeatureGPUL ) != 0;
- Is64Bit = (Bits & Feature64Bit) != 0;
- HasFSQRT = (Bits & FeatureFSqrt) != 0;
- Has64BitRegs = (Bits & Feature64BitRegs) != 0;
+
+ // Parse features string.
+ ParseSubtargetFeatures(FS, CPU);
// Set the boolean corresponding to the current target triple, or the default
// if one cannot be determined, to true.