diff options
Diffstat (limited to 'lib/Target/Mips/MipsSubtarget.cpp')
-rw-r--r-- | lib/Target/Mips/MipsSubtarget.cpp | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/lib/Target/Mips/MipsSubtarget.cpp b/lib/Target/Mips/MipsSubtarget.cpp index d4a50ee..00347df 100644 --- a/lib/Target/Mips/MipsSubtarget.cpp +++ b/lib/Target/Mips/MipsSubtarget.cpp @@ -13,6 +13,7 @@ #include "MipsSubtarget.h" #include "Mips.h" +#include "MipsRegisterInfo.h" #include "llvm/Support/TargetRegistry.h" #define GET_SUBTARGETINFO_TARGET_DESC @@ -54,3 +55,14 @@ MipsSubtarget::MipsSubtarget(const std::string &TT, const std::string &CPU, if (TT.find("linux") == std::string::npos) IsLinux = false; } + +bool +MipsSubtarget::enablePostRAScheduler(CodeGenOpt::Level OptLevel, + TargetSubtargetInfo::AntiDepBreakMode& Mode, + RegClassVector& CriticalPathRCs) const { + Mode = TargetSubtargetInfo::ANTIDEP_CRITICAL; + CriticalPathRCs.clear(); + CriticalPathRCs.push_back(hasMips64() ? + &Mips::CPU64RegsRegClass : &Mips::CPURegsRegClass); + return OptLevel >= CodeGenOpt::Aggressive; +} |