Print physreg register nodes with target names (e.g. F1) instead of numbers
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22934 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index 8fb6070..e083609 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -2070,7 +2070,11 @@
std::cerr << LBB->getName() << " ";
std::cerr << (const void*)BBDN->getBasicBlock() << ">";
} else if (const RegisterSDNode *C2V = dyn_cast<RegisterSDNode>(this)) {
- std::cerr << " #" << C2V->getReg();
+ if (G && MRegisterInfo::isPhysicalRegister(R->getReg())) {
+ std::cerr << " " <<G->getTarget().getRegisterInfo()->getName(R->getReg());
+ } else {
+ std::cerr << " #" << R->getReg();
+ }
} else if (const ExternalSymbolSDNode *ES =
dyn_cast<ExternalSymbolSDNode>(this)) {
std::cerr << "'" << ES->getSymbol() << "'";