Add a couple of random comments.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111592 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMFastISel.cpp b/lib/Target/ARM/ARMFastISel.cpp
index 6dbf0fc..a61fca1 100644
--- a/lib/Target/ARM/ARMFastISel.cpp
+++ b/lib/Target/ARM/ARMFastISel.cpp
@@ -67,6 +67,7 @@
Subtarget = &TM.getSubtarget<ARMSubtarget>();
}
+ // Code from FastISel.cpp.
virtual unsigned FastEmitInst_(unsigned MachineInstOpcode,
const TargetRegisterClass *RC);
virtual unsigned FastEmitInst_r(unsigned MachineInstOpcode,
@@ -95,6 +96,8 @@
virtual unsigned FastEmitInst_extractsubreg(MVT RetVT,
unsigned Op0, bool Op0IsKill,
uint32_t Idx);
+
+ // Backend specific FastISel code.
virtual bool TargetSelectInstruction(const Instruction *I);
#include "ARMGenFastISel.inc"