[mips] Use function TargetInstrInfo::getRegClass.

[oota-llvm.git] / lib / Target / Mips / MipsMachineFunction.cpp

diff --git a/lib/Target/Mips/MipsMachineFunction.cpp b/lib/Target/Mips/MipsMachineFunction.cpp
index 11eef6591c991193675a4d382074467fd39adb38..59b23f7ad7c19b34c05fcdb9e9a483bd696c7ca7 100644 (file)
--- a/lib/Target/Mips/MipsMachineFunction.cpp
+++ b/lib/Target/Mips/MipsMachineFunction.cpp
@@ -13,7 +13,7 @@
 #include "MipsSubtarget.h"
 #include "llvm/CodeGen/MachineInstrBuilder.h"
 #include "llvm/CodeGen/MachineRegisterInfo.h"
-#include "llvm/Function.h"
+#include "llvm/IR/Function.h"
 #include "llvm/Support/CommandLine.h"
 
 using namespace llvm;
@@ -56,4 +56,20 @@ unsigned MipsFunctionInfo::getMips16SPAliasReg() {
   return Mips16SPAliasReg = MF.getRegInfo().createVirtualRegister(RC);
 }
 
+void MipsFunctionInfo::createEhDataRegsFI() {
+  for (int I = 0; I < 4; ++I) {
+    const MipsSubtarget &ST = MF.getTarget().getSubtarget<MipsSubtarget>();
+    const TargetRegisterClass *RC = ST.isABI_N64() ?
+        &Mips::CPU64RegsRegClass : &Mips::CPURegsRegClass;
+
+    EhDataRegFI[I] = MF.getFrameInfo()->CreateStackObject(RC->getSize(),
+        RC->getAlignment(), false);
+  }
+}
+
+bool MipsFunctionInfo::isEhDataRegFI(int FI) const {
+  return CallsEhReturn && (FI == EhDataRegFI[0] || FI == EhDataRegFI[1]
+                        || FI == EhDataRegFI[2] || FI == EhDataRegFI[3]);
+}
+
 void MipsFunctionInfo::anchor() { }