diff options
| -rw-r--r-- | lib/Target/X86/X86TargetMachine.cpp | 21 |
1 files changed, 2 insertions, 19 deletions
diff --git a/lib/Target/X86/X86TargetMachine.cpp b/lib/Target/X86/X86TargetMachine.cpp index e58ac31c7f..60f8bbca19 100644 --- a/lib/Target/X86/X86TargetMachine.cpp +++ b/lib/Target/X86/X86TargetMachine.cpp @@ -16,14 +16,6 @@ #include "Support/Statistic.h" namespace { - cl::opt<RegAllocName> - RegAlloc("regalloc", - cl::desc("Register allocator to use:"), cl::Prefix, - cl::values(clEnumVal(simple, "simple register allocator)"), - clEnumVal(local, "local register allocator"), - clEnumVal(linearscan, "linear scan global register allocator")), - cl::init(local)); - cl::opt<bool> NoLocalRA("disable-local-ra", cl::desc("Use Simple RA instead of Local RegAlloc")); cl::opt<bool> PrintCode("print-machineinstrs", @@ -121,19 +113,10 @@ bool X86TargetMachine::addPassesToJITCompile(FunctionPassManager &PM) { PM.add(createMachineFunctionPrinterPass()); // Perform register allocation to convert to a concrete x86 representation - switch (RegAlloc) { - case simple: + if (NoLocalRA) PM.add(createSimpleRegisterAllocator()); - break; - case local: + else PM.add(createLocalRegisterAllocator()); - break; - case linearscan: - PM.add(createLinearScanRegisterAllocator()); - break; - default: - assert(0 && "no register allocator selected"); - } if (PrintCode) PM.add(createMachineFunctionPrinterPass()); |