From 14bbb15f07d7910fdac2e19887aac85fec86aafd Mon Sep 17 00:00:00 2001 From: Christopher Lamb Date: Fri, 27 Jul 2007 07:36:14 +0000 Subject: Move subreg lowering pass to be right after regalloc, per feedback. llvm-svn: 40548 --- llvm/lib/CodeGen/LLVMTargetMachine.cpp | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-) (limited to 'llvm/lib/CodeGen/LLVMTargetMachine.cpp') diff --git a/llvm/lib/CodeGen/LLVMTargetMachine.cpp b/llvm/lib/CodeGen/LLVMTargetMachine.cpp index 4620abb7211..526c5255fe3 100644 --- a/llvm/lib/CodeGen/LLVMTargetMachine.cpp +++ b/llvm/lib/CodeGen/LLVMTargetMachine.cpp @@ -72,6 +72,11 @@ LLVMTargetMachine::addPassesToEmitFile(FunctionPassManager &PM, if (PrintMachineCode) PM.add(createMachineFunctionPrinterPass(cerr)); + + PM.add(createLowerSubregsPass()); + + if (PrintMachineCode) // Print the subreg lowered code + PM.add(createMachineFunctionPrinterPass(cerr)); // Run post-ra passes. if (addPostRegAlloc(PM, Fast) && PrintMachineCode) @@ -96,8 +101,6 @@ LLVMTargetMachine::addPassesToEmitFile(FunctionPassManager &PM, if (addPreEmitPass(PM, Fast) && PrintMachineCode) PM.add(createMachineFunctionPrinterPass(cerr)); - - PM.add(createLowerSubregsPass()); switch (FileType) { default: @@ -178,6 +181,11 @@ bool LLVMTargetMachine::addPassesToEmitMachineCode(FunctionPassManager &PM, if (PrintMachineCode) PM.add(createMachineFunctionPrinterPass(cerr)); + + PM.add(createLowerSubregsPass()); + + if (PrintMachineCode) // Print the subreg lowered code + PM.add(createMachineFunctionPrinterPass(cerr)); // Run post-ra passes. if (addPostRegAlloc(PM, Fast) && PrintMachineCode) @@ -199,8 +207,6 @@ bool LLVMTargetMachine::addPassesToEmitMachineCode(FunctionPassManager &PM, if (addPreEmitPass(PM, Fast) && PrintMachineCode) PM.add(createMachineFunctionPrinterPass(cerr)); - - PM.add(createLowerSubregsPass()); addCodeEmitter(PM, Fast, PrintEmittedAsm, MCE); -- cgit v1.2.3