Allow debugging machine instrs (by printout) before/after isel and regalloc

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14416 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/PowerPC/PPCTargetMachine.cpp b/lib/Target/PowerPC/PPCTargetMachine.cpp
index 24ec1a8251e6550684b1acd23510fabec4a2c711..353ab4ceb9901a45dcf9cb6ffeb0df2173c336cc 100644 (file)
--- a/lib/Target/PowerPC/PPCTargetMachine.cpp
+++ b/lib/Target/PowerPC/PPCTargetMachine.cpp
@@ -56,12 +56,19 @@ bool PowerPCTargetMachine::addPassesToEmitAssembly(PassManager &PM,
   // FIXME: Implement the switch instruction in the instruction selector!
   PM.add(createLowerSwitchPass());
 
+  if (PrintMachineCode)
+    PM.add(createMachineFunctionPrinterPass(&std::cerr));
+
   PM.add(createPPCSimpleInstructionSelector(*this));
 
   if (PrintMachineCode)
     PM.add(createMachineFunctionPrinterPass(&std::cerr));
 
   PM.add(createRegisterAllocator());
+
+  if (PrintMachineCode)
+    PM.add(createMachineFunctionPrinterPass(&std::cerr));
+
   PM.add(createPrologEpilogCodeInserter());
   PM.add(createPPCCodePrinterPass(Out, *this));
   PM.add(createMachineCodeDeleter());