Ignore NumberHack and give each SubRegIndex instance a unique enum value instead.

[oota-llvm.git] / lib / Target / X86 / X86RegisterInfo.cpp

diff --git a/lib/Target/X86/X86RegisterInfo.cpp b/lib/Target/X86/X86RegisterInfo.cpp
index 028d2a4dbceb16a328a5b9e74412e9750bfd47a4..d5a2835af3a31990d075739b2b5e9cb9c33f2da3 100644 (file)
--- a/lib/Target/X86/X86RegisterInfo.cpp
+++ b/lib/Target/X86/X86RegisterInfo.cpp
@@ -158,7 +158,7 @@ X86RegisterInfo::getMatchingSuperRegClass(const TargetRegisterClass *A,
   switch (SubIdx) {
   default: return 0;
   case X86::sub_8bit:
-  //case X86::sub_ss:
+  case X86::sub_ss:
     if (B == &X86::GR8RegClass) {
       if (A->getSize() == 2 || A->getSize() == 4 || A->getSize() == 8)
         return A;
@@ -195,7 +195,7 @@ X86RegisterInfo::getMatchingSuperRegClass(const TargetRegisterClass *A,
     }
     break;
   case X86::sub_8bit_hi:
-  //case X86::sub_sd:
+  case X86::sub_sd:
     if (B == &X86::GR8_ABCD_HRegClass) {
       if (A == &X86::GR64RegClass || A == &X86::GR64_ABCDRegClass ||
           A == &X86::GR64_NOREXRegClass ||
@@ -213,7 +213,7 @@ X86RegisterInfo::getMatchingSuperRegClass(const TargetRegisterClass *A,
     }
     break;
   case X86::sub_16bit:
-  //case X86::sub_xmm:
+  case X86::sub_xmm:
     if (B == &X86::GR16RegClass) {
       if (A->getSize() == 4 || A->getSize() == 8)
         return A;