[llvm] r268771 - [X86] Get rid of X32_NOREX_ADDR_ACCESS register class.

[Quentin Colombet via llvm-commits]

Author: qcolombet
Date: Fri May  6 13:22:48 2016
New Revision: 268771

URL: http://llvm.org/viewvc/llvm-project?rev=268771&view=rev
Log:
[X86] Get rid of X32_NOREX_ADDR_ACCESS register class.

According to H.J. Lu <hjl.tools at gmail.com>, this register class is never
used.

Modified:
    llvm/trunk/lib/Target/X86/X86RegisterInfo.cpp
    llvm/trunk/lib/Target/X86/X86RegisterInfo.td

Modified: llvm/trunk/lib/Target/X86/X86RegisterInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86RegisterInfo.cpp?rev=268771&r1=268770&r2=268771&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86RegisterInfo.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86RegisterInfo.cpp Fri May  6 13:22:48 2016
@@ -174,8 +174,7 @@ X86RegisterInfo::getPointerRegClass(cons
   case 2: // NOREX GPRs.
     if (Subtarget.isTarget64BitLP64())
       return &X86::GR64_NOREXRegClass;
-    return Is64Bit ? &X86::X32_NOREX_ADDR_ACCESSRegClass
-                   : &X86::GR32_NOREXRegClass;
+    return &X86::GR32_NOREXRegClass;
   case 3: // NOREX GPRs except the stack pointer (for encoding reasons).
     if (Subtarget.isTarget64BitLP64())
       return &X86::GR64_NOREX_NOSPRegClass;

Modified: llvm/trunk/lib/Target/X86/X86RegisterInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86RegisterInfo.td?rev=268771&r1=268770&r2=268771&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86RegisterInfo.td (original)
+++ llvm/trunk/lib/Target/X86/X86RegisterInfo.td Fri May  6 13:22:48 2016
@@ -423,8 +423,6 @@ def GR64_NOREX_NOSP : RegisterClass<"X86
 // FIXME: We could allow all 64bit registers, but we would need
 // something to check that the 32 high bits are not set.
 def X32_ADDR_ACCESS : RegisterClass<"X86", [i32], 64, (add GR32, RIP)>;
-def X32_NOREX_ADDR_ACCESS : RegisterClass<"X86", [i32], 64,
-                                                      (add GR32_NOREX, RIP)>;
 
 // A class to support the 'A' assembler constraint: EAX then EDX.
 def GR32_AD : RegisterClass<"X86", [i32], 32, (add EAX, EDX)>;