diff options
Diffstat (limited to 'include/llvm/CodeGen/CommandFlags.inc')
| -rw-r--r-- | include/llvm/CodeGen/CommandFlags.inc | 28 |
1 files changed, 20 insertions, 8 deletions
diff --git a/include/llvm/CodeGen/CommandFlags.inc b/include/llvm/CodeGen/CommandFlags.inc index 7d2d167289e0..568d329a5e8c 100644 --- a/include/llvm/CodeGen/CommandFlags.inc +++ b/include/llvm/CodeGen/CommandFlags.inc @@ -74,7 +74,8 @@ static cl::opt<ThreadModel::Model> TMModel( static cl::opt<llvm::CodeModel::Model> CMModel( "code-model", cl::desc("Choose code model"), - cl::values(clEnumValN(CodeModel::Small, "small", "Small code model"), + cl::values(clEnumValN(CodeModel::Tiny, "tiny", "Tiny code model"), + clEnumValN(CodeModel::Small, "small", "Small code model"), clEnumValN(CodeModel::Kernel, "kernel", "Kernel code model"), clEnumValN(CodeModel::Medium, "medium", "Medium code model"), clEnumValN(CodeModel::Large, "large", "Large code model"))); @@ -113,10 +114,16 @@ static cl::opt<TargetMachine::CodeGenFileType> FileType( clEnumValN(TargetMachine::CGFT_Null, "null", "Emit nothing, for performance testing"))); -static cl::opt<bool> - DisableFPElim("disable-fp-elim", - cl::desc("Disable frame pointer elimination optimization"), - cl::init(false)); +static cl::opt<llvm::FramePointer::FP> FramePointerUsage( + "frame-pointer", cl::desc("Specify frame pointer elimination optimization"), + cl::init(llvm::FramePointer::None), + cl::values( + clEnumValN(llvm::FramePointer::All, "all", + "Disable frame pointer elimination"), + clEnumValN(llvm::FramePointer::NonLeaf, "non-leaf", + "Disable frame pointer elimination for non-leaf frame"), + clEnumValN(llvm::FramePointer::None, "none", + "Enable frame pointer elimination"))); static cl::opt<bool> EnableUnsafeFPMath( "enable-unsafe-fp-math", @@ -367,9 +374,14 @@ setFunctionAttributes(StringRef CPU, StringRef Features, Module &M) { NewAttrs.addAttribute("target-cpu", CPU); if (!Features.empty()) NewAttrs.addAttribute("target-features", Features); - if (DisableFPElim.getNumOccurrences() > 0) - NewAttrs.addAttribute("no-frame-pointer-elim", - DisableFPElim ? "true" : "false"); + if (FramePointerUsage.getNumOccurrences() > 0) { + if (FramePointerUsage == llvm::FramePointer::All) + NewAttrs.addAttribute("frame-pointer", "all"); + else if (FramePointerUsage == llvm::FramePointer::NonLeaf) + NewAttrs.addAttribute("frame-pointer", "non-leaf"); + else if (FramePointerUsage == llvm::FramePointer::None) + NewAttrs.addAttribute("frame-pointer", "none"); + } if (DisableTailCalls.getNumOccurrences() > 0) NewAttrs.addAttribute("disable-tail-calls", toStringRef(DisableTailCalls)); |