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path: root/lib/Target/Mips/MipsRegisterInfo.cpp
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Diffstat (limited to 'lib/Target/Mips/MipsRegisterInfo.cpp')
-rw-r--r--lib/Target/Mips/MipsRegisterInfo.cpp20
1 files changed, 16 insertions, 4 deletions
diff --git a/lib/Target/Mips/MipsRegisterInfo.cpp b/lib/Target/Mips/MipsRegisterInfo.cpp
index 28e5a425849f..860cf9cfd138 100644
--- a/lib/Target/Mips/MipsRegisterInfo.cpp
+++ b/lib/Target/Mips/MipsRegisterInfo.cpp
@@ -13,7 +13,6 @@
#include "MipsRegisterInfo.h"
#include "Mips.h"
-#include "MipsAnalyzeImmediate.h"
#include "MipsInstrInfo.h"
#include "MipsMachineFunction.h"
#include "MipsSubtarget.h"
@@ -21,14 +20,13 @@
#include "llvm/ADT/BitVector.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/CodeGen/MachineFrameInfo.h"
-#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
+#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/Type.h"
-#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/raw_ostream.h"
@@ -52,7 +50,21 @@ const TargetRegisterClass *
MipsRegisterInfo::getPointerRegClass(const MachineFunction &MF,
unsigned Kind) const {
MipsABIInfo ABI = MF.getSubtarget<MipsSubtarget>().getABI();
- return ABI.ArePtrs64bit() ? &Mips::GPR64RegClass : &Mips::GPR32RegClass;
+ MipsPtrClass PtrClassKind = static_cast<MipsPtrClass>(Kind);
+
+ switch (PtrClassKind) {
+ case MipsPtrClass::Default:
+ return ABI.ArePtrs64bit() ? &Mips::GPR64RegClass : &Mips::GPR32RegClass;
+ case MipsPtrClass::GPR16MM:
+ return ABI.ArePtrs64bit() ? &Mips::GPRMM16_64RegClass
+ : &Mips::GPRMM16RegClass;
+ case MipsPtrClass::StackPointer:
+ return ABI.ArePtrs64bit() ? &Mips::SP64RegClass : &Mips::SP32RegClass;
+ case MipsPtrClass::GlobalPointer:
+ return ABI.ArePtrs64bit() ? &Mips::GP64RegClass : &Mips::GP32RegClass;
+ }
+
+ llvm_unreachable("Unknown pointer kind");
}
unsigned