FIXME no longer applies. R12 and R3 are available for allocation
authorJim Grosbach <grosbach@apple.com>
Fri, 23 Oct 2009 23:07:42 +0000 (23:07 +0000)
committerJim Grosbach <grosbach@apple.com>
Fri, 23 Oct 2009 23:07:42 +0000 (23:07 +0000)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84977 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/ARM/ARMRegisterInfo.td

index e0be784329738946ada59d0d21d944ba14d6dcca..9a0111d9d8984191439a09b8403416b901f0d76c 100644 (file)
@@ -129,9 +129,6 @@ def GPR : RegisterClass<"ARM", [i32], 32, [R0, R1, R2, R3, R4, R5, R6,
     iterator allocation_order_begin(const MachineFunction &MF) const;
     iterator allocation_order_end(const MachineFunction &MF) const;
   }];
-  // FIXME: We are reserving r12 in case the PEI needs to use it to
-  // generate large stack offset. Make it available once we have register
-  // scavenging. Similarly r3 is reserved in Thumb mode for now.
   let MethodBodies = [{
     // FP is R11, R9 is available.
     static const unsigned ARM_GPR_AO_1[] = {