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-rw-r--r--lib/Target/Mips/MipsSubtarget.cpp12
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;
+}