Compute feature bits at time of MCSubtargetInfo initialization.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134606 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/SystemZ/SystemZSubtarget.cpp b/lib/Target/SystemZ/SystemZSubtarget.cpp
index 4388109..518c09f 100644
--- a/lib/Target/SystemZ/SystemZSubtarget.cpp
+++ b/lib/Target/SystemZ/SystemZSubtarget.cpp
@@ -26,13 +26,13 @@
SystemZSubtarget::SystemZSubtarget(const std::string &TT,
const std::string &CPU,
const std::string &FS):
- SystemZGenSubtargetInfo(), HasZ10Insts(false) {
+ SystemZGenSubtargetInfo(TT, CPU, FS), HasZ10Insts(false) {
std::string CPUName = CPU;
if (CPUName.empty())
CPUName = "z9";
// Parse features string.
- ParseSubtargetFeatures(FS, CPUName);
+ ParseSubtargetFeatures(CPUName, FS);
}
/// True if accessing the GV requires an extra load.
diff --git a/lib/Target/SystemZ/SystemZSubtarget.h b/lib/Target/SystemZ/SystemZSubtarget.h
index 6ac606a..55cfd80 100644
--- a/lib/Target/SystemZ/SystemZSubtarget.h
+++ b/lib/Target/SystemZ/SystemZSubtarget.h
@@ -22,6 +22,7 @@
namespace llvm {
class GlobalValue;
+class StringRef;
class TargetMachine;
class SystemZSubtarget : public SystemZGenSubtargetInfo {
@@ -35,7 +36,7 @@
/// ParseSubtargetFeatures - Parses features string setting specified
/// subtarget options. Definition of function is auto generated by tblgen.
- void ParseSubtargetFeatures(const std::string &FS, const std::string &CPU);
+ void ParseSubtargetFeatures(StringRef CPU, StringRef FS);
bool isZ10() const { return HasZ10Insts; }