r13 is the thread pointer on darwin/ppc64, don't allocate it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31882 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/PowerPC/PPCRegisterInfo.cpp b/lib/Target/PowerPC/PPCRegisterInfo.cpp
index c871cb3b7864893c354c5340b41529df6df9dec7..8ba501ecbcbec08eddd5e68c7a1c919ce1013f91 100644 (file)
--- a/lib/Target/PowerPC/PPCRegisterInfo.cpp
+++ b/lib/Target/PowerPC/PPCRegisterInfo.cpp
@@ -255,7 +255,7 @@ const unsigned* PPCRegisterInfo::getCalleeSaveRegs() const {
   };
   // 64-bit Darwin calling convention. 
   static const unsigned Darwin64_CalleeSaveRegs[] = {
-              PPC::X13, PPC::X14, PPC::X15,
+    PPC::X14, PPC::X15,
     PPC::X16, PPC::X17, PPC::X18, PPC::X19,
     PPC::X20, PPC::X21, PPC::X22, PPC::X23,
     PPC::X24, PPC::X25, PPC::X26, PPC::X27,
@@ -306,7 +306,7 @@ PPCRegisterInfo::getCalleeSaveRegClasses() const {
   
   // 64-bit Darwin calling convention. 
   static const TargetRegisterClass * const Darwin64_CalleeSaveRegClasses[] = {
-                       &PPC::G8RCRegClass,&PPC::G8RCRegClass,&PPC::G8RCRegClass,
+    &PPC::G8RCRegClass,&PPC::G8RCRegClass,
     &PPC::G8RCRegClass,&PPC::G8RCRegClass,&PPC::G8RCRegClass,&PPC::G8RCRegClass,
     &PPC::G8RCRegClass,&PPC::G8RCRegClass,&PPC::G8RCRegClass,&PPC::G8RCRegClass,
     &PPC::G8RCRegClass,&PPC::G8RCRegClass,&PPC::G8RCRegClass,&PPC::G8RCRegClass,

diff --git a/lib/Target/PowerPC/PPCRegisterInfo.td b/lib/Target/PowerPC/PPCRegisterInfo.td
index 7f5668800c1eef1f4b29f502b986f04b07d9649c..6c18e17eebbd6b05a529f6e2399252c42f7c3b51 100644 (file)
--- a/lib/Target/PowerPC/PPCRegisterInfo.td
+++ b/lib/Target/PowerPC/PPCRegisterInfo.td
@@ -234,7 +234,7 @@ def GPRC : RegisterClass<"PPC", [i32], 32,
 def G8RC : RegisterClass<"PPC", [i64], 64,
      [X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X12,
       X30, X29, X28, X27, X26, X25, X24, X23, X22, X21, X20, X19, X18, X17,
-      X16, X15, X14, X13, X31, X0, X1, LR8]>
+      X16, X15, X14, X31, X13, X0, X1, LR8]>
 {
   let MethodProtos = [{
     iterator allocation_order_begin(const MachineFunction &MF) const;
@@ -248,9 +248,9 @@ def G8RC : RegisterClass<"PPC", [i64], 64,
     G8RCClass::iterator
     G8RCClass::allocation_order_end(const MachineFunction &MF) const {
       if (needsFP(MF))
-        return end()-4;
+        return end()-5;
       else
-        return end()-3;
+        return end()-4;
     }
   }];
 }