add support for the sparcv9-*-* target triple to turn on
64-bit sparc codegen. Patch by Nathan Keynes!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95293 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/Sparc/SparcSubtarget.h b/lib/Target/Sparc/SparcSubtarget.h
index 4377034..cec0ab4 100644
--- a/lib/Target/Sparc/SparcSubtarget.h
+++ b/lib/Target/Sparc/SparcSubtarget.h
@@ -23,8 +23,10 @@
bool IsV9;
bool V8DeprecatedInsts;
bool IsVIS;
+ bool Is64Bit;
+
public:
- SparcSubtarget(const std::string &TT, const std::string &FS);
+ SparcSubtarget(const std::string &TT, const std::string &FS, bool is64bit);
bool isV9() const { return IsV9; }
bool isVIS() const { return IsVIS; }
@@ -34,7 +36,17 @@
/// subtarget options. Definition of function is auto generated by tblgen.
std::string ParseSubtargetFeatures(const std::string &FS,
const std::string &CPU);
-
+
+ bool is64Bit() const { return Is64Bit; }
+ std::string getDataLayout() const {
+ const char *p;
+ if (is64Bit()) {
+ p = "E-p:64:64:64-i64:64:64-f64:64:64-f128:128:128-n32:64";
+ } else {
+ p = "E-p:32:32:32-i64:64:64-f64:64:64-f128:64:64-n32";
+ }
+ return std::string(p);
+ }
};
} // end namespace llvm