s/CSR_Ghc/CSR_NoRegs/

Share the CalleeSavedRegs defs between all calling conventions having no
callee-saved registers.

Patch by Yiannis Tsiouris!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156382 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/X86CallingConv.td b/lib/Target/X86/X86CallingConv.td
index d148989e97f9e899328771df675a80c338ce661f..b240742f17040c6b8f9c718973c3833cd2255e38 100644 (file)
--- a/lib/Target/X86/X86CallingConv.td
+++ b/lib/Target/X86/X86CallingConv.td
@@ -413,7 +413,7 @@ def CC_X86 : CallingConv<[
 // Callee-saved Registers.
 //===----------------------------------------------------------------------===//
 
-def CSR_Ghc : CalleeSavedRegs<(add)>;
+def CSR_NoRegs : CalleeSavedRegs<(add)>;
 
 def CSR_32 : CalleeSavedRegs<(add ESI, EDI, EBX, EBP)>;
 def CSR_64 : CalleeSavedRegs<(add RBX, R12, R13, R14, R15, RBP)>;

diff --git a/lib/Target/X86/X86RegisterInfo.cpp b/lib/Target/X86/X86RegisterInfo.cpp
index 657174307706260cb535f815cfd9e4c5bffc1195..17c64740aea634db8b532bdac9ae76d38be9a08c 100644 (file)
--- a/lib/Target/X86/X86RegisterInfo.cpp
+++ b/lib/Target/X86/X86RegisterInfo.cpp
@@ -245,7 +245,7 @@ X86RegisterInfo::getCalleeSavedRegs(const MachineFunction *MF) const {
   }
 
   if (ghcCall)
-    return CSR_Ghc_SaveList;
+    return CSR_NoRegs_SaveList;
   if (Is64Bit) {
     if (IsWin64)
       return CSR_Win64_SaveList;
@@ -261,7 +261,7 @@ X86RegisterInfo::getCalleeSavedRegs(const MachineFunction *MF) const {
 const uint32_t*
 X86RegisterInfo::getCallPreservedMask(CallingConv::ID CC) const {
   if (CC == CallingConv::GHC)
-    return CSR_Ghc_RegMask;
+    return CSR_NoRegs_RegMask;
   if (!Is64Bit)
     return CSR_32_RegMask;
   if (IsWin64)