Vendor import of llvm trunk r132879:

http://llvm.org/svn/llvm-project/llvm/trunk@132879

1 files changed, 20 insertions, 1 deletions

diff --git a/lib/Target/PowerPC/PPCRegisterInfo.cpp b/lib/Target/PowerPC/PPCRegisterInfo.cpp
index 45d8b6b..3374e9b 100644
--- a/lib/Target/PowerPC/PPCRegisterInfo.cpp
+++ b/lib/Target/PowerPC/PPCRegisterInfo.cpp
@@ -686,9 +686,28 @@ unsigned PPCRegisterInfo::getEHHandlerRegister() const {
   return !Subtarget.isPPC64() ? PPC::R4 : PPC::X4;
 }
 
+/// DWARFFlavour - Flavour of dwarf regnumbers
+///
+namespace DWARFFlavour {
+  enum {
+    PPC64 = 0, PPC32 = 1
+  };
+}
+
 int PPCRegisterInfo::getDwarfRegNum(unsigned RegNum, bool isEH) const {
   // FIXME: Most probably dwarf numbers differs for Linux and Darwin
-  return PPCGenRegisterInfo::getDwarfRegNumFull(RegNum, 0);
+  unsigned Flavour = Subtarget.isPPC64() ?
+    DWARFFlavour::PPC64 : DWARFFlavour::PPC32;
+
+  return PPCGenRegisterInfo::getDwarfRegNumFull(RegNum, Flavour);
+}
+
+int PPCRegisterInfo::getLLVMRegNum(unsigned RegNum, bool isEH) const {
+  // FIXME: Most probably dwarf numbers differs for Linux and Darwin
+  unsigned Flavour = Subtarget.isPPC64() ?
+    DWARFFlavour::PPC64 : DWARFFlavour::PPC32;
+
+  return PPCGenRegisterInfo::getLLVMRegNumFull(RegNum, Flavour);
 }
 
 #include "PPCGenRegisterInfo.inc"