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| author | Akira Hatanaka <ahatanaka@mips.com> | 2012-03-28 00:24:17 +0000 |
|---|---|---|
| committer | Akira Hatanaka <ahatanaka@mips.com> | 2012-03-28 00:24:17 +0000 |
| commit | 81a424b3c5e7be03d66d5c7fd241f2aac47d1a2c (patch) | |
| tree | aa1a5b4820aa79572d0b95dfc49b5dce47ea192d /lib/Target/Mips/MipsSubtarget.cpp | |
| parent | 37ac18ef2f13a8060b745e6d3c4622bafdd4f47b (diff) | |
| download | llvm-81a424b3c5e7be03d66d5c7fd241f2aac47d1a2c.tar.gz llvm-81a424b3c5e7be03d66d5c7fd241f2aac47d1a2c.tar.bz2 llvm-81a424b3c5e7be03d66d5c7fd241f2aac47d1a2c.tar.xz | |
Turn on post register allocation scheduler.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153554 91177308-0d34-0410-b5e6-96231b3b80d8
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 d4a50eec2c..0408a8575f 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::Default; +} |