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| author | Bill Wendling <isanbard@gmail.com> | 2008-01-04 08:11:03 +0000 |
|---|---|---|
| committer | Bill Wendling <isanbard@gmail.com> | 2008-01-04 08:11:03 +0000 |
| commit | 66470d02c3baee7d6e0dd849cd550fc8372f21db (patch) | |
| tree | daacd95a96af0473708593715d9e299b1269869e /llvm/lib/CodeGen/LLVMTargetMachine.cpp | |
| parent | d86569701631e2892af018c96bd06f68fe756341 (diff) | |
| download | bcm5719-llvm-66470d02c3baee7d6e0dd849cd550fc8372f21db.tar.gz bcm5719-llvm-66470d02c3baee7d6e0dd849cd550fc8372f21db.zip | |
Move option to enable machine LICM into LLVMTargetMachine.cpp.
llvm-svn: 45572
Diffstat (limited to 'llvm/lib/CodeGen/LLVMTargetMachine.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/LLVMTargetMachine.cpp | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/llvm/lib/CodeGen/LLVMTargetMachine.cpp b/llvm/lib/CodeGen/LLVMTargetMachine.cpp index 6a8e775e6b2..15c1d67f3fc 100644 --- a/llvm/lib/CodeGen/LLVMTargetMachine.cpp +++ b/llvm/lib/CodeGen/LLVMTargetMachine.cpp @@ -33,7 +33,10 @@ static cl::opt<bool> PrintEmittedAsm("print-emitted-asm", cl::Hidden, static cl::opt<bool> EnableSinking("enable-sinking", cl::init(false), cl::Hidden, cl::desc("Perform sinking on machine code")); - +static cl::opt<bool> +PerformLICM("machine-licm", + cl::init(false), cl::Hidden, + cl::desc("Perform loop-invariant code motion on machine code")); FileModel::Model LLVMTargetMachine::addPassesToEmitFile(FunctionPassManager &PM, @@ -73,7 +76,8 @@ LLVMTargetMachine::addPassesToEmitFile(FunctionPassManager &PM, if (PrintMachineCode) PM.add(createMachineFunctionPrinterPass(cerr)); - PM.add(createMachineLICMPass()); + if (PerformLICM) + PM.add(createMachineLICMPass()); if (EnableSinking) PM.add(createMachineSinkingPass()); @@ -187,7 +191,8 @@ bool LLVMTargetMachine::addPassesToEmitMachineCode(FunctionPassManager &PM, if (PrintMachineCode) PM.add(createMachineFunctionPrinterPass(cerr)); - PM.add(createMachineLICMPass()); + if (PerformLICM) + PM.add(createMachineLICMPass()); // Perform register allocation to convert to a concrete x86 representation PM.add(createRegisterAllocator()); |
