diff options
Diffstat (limited to 'lib/Target/X86/X86FastISel.cpp')
-rw-r--r-- | lib/Target/X86/X86FastISel.cpp | 30 |
1 files changed, 23 insertions, 7 deletions
diff --git a/lib/Target/X86/X86FastISel.cpp b/lib/Target/X86/X86FastISel.cpp index 34d8418..5b825c2 100644 --- a/lib/Target/X86/X86FastISel.cpp +++ b/lib/Target/X86/X86FastISel.cpp @@ -16,17 +16,31 @@ #include "X86.h" #include "X86RegisterInfo.h" #include "X86ISelLowering.h" -#include "X86FastISel.h" #include "X86TargetMachine.h" +#include "llvm/CodeGen/FastISel.h" #include "llvm/CodeGen/MachineRegisterInfo.h" -#include "X86GenFastISel.inc" -namespace llvm { +using namespace llvm; + +class X86FastISel : public FastISel { + /// Subtarget - Keep a pointer to the X86Subtarget around so that we can + /// make the right decision when generating code for different targets. + const X86Subtarget *Subtarget; + + public: + explicit X86FastISel(MachineFunction &mf) : FastISel(mf) {} + + virtual bool + TargetSelectInstruction(Instruction *I, + DenseMap<const Value *, unsigned> &ValueMap, + DenseMap<const BasicBlock *, MachineBasicBlock *> &MBBMap, + MachineBasicBlock *MBB); -namespace X86 { +#include "X86GenFastISel.inc" +}; bool -FastISel::TargetSelectInstruction(Instruction *I, +X86FastISel::TargetSelectInstruction(Instruction *I, DenseMap<const Value *, unsigned> &ValueMap, DenseMap<const BasicBlock *, MachineBasicBlock *> &MBBMap, MachineBasicBlock *MBB) { @@ -37,6 +51,8 @@ FastISel::TargetSelectInstruction(Instruction *I, return false; } -} - +namespace llvm { + llvm::FastISel *X86::createFastISel(MachineFunction &mf) { + return new X86FastISel(mf); + } } |