diff options
Diffstat (limited to 'contrib/llvm/lib/Target/ARM/ARMMachineFunctionInfo.h')
| -rw-r--r-- | contrib/llvm/lib/Target/ARM/ARMMachineFunctionInfo.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/contrib/llvm/lib/Target/ARM/ARMMachineFunctionInfo.h b/contrib/llvm/lib/Target/ARM/ARMMachineFunctionInfo.h index f1c8fc8..c0ac04b 100644 --- a/contrib/llvm/lib/Target/ARM/ARMMachineFunctionInfo.h +++ b/contrib/llvm/lib/Target/ARM/ARMMachineFunctionInfo.h @@ -108,6 +108,11 @@ class ARMFunctionInfo : public MachineFunctionInfo { /// pass. DenseMap<unsigned, unsigned> CPEClones; + /// GlobalBaseReg - keeps track of the virtual register initialized for + /// use as the global base register. This is used for PIC in some PIC + /// relocation models. + unsigned GlobalBaseReg; + public: ARMFunctionInfo() : isThumb(false), @@ -119,7 +124,7 @@ public: GPRCS1Frames(0), GPRCS2Frames(0), DPRCSFrames(0), NumAlignedDPRCS2Regs(0), JumpTableUId(0), PICLabelUId(0), - VarArgsFrameIndex(0), HasITBlocks(false) {} + VarArgsFrameIndex(0), HasITBlocks(false), GlobalBaseReg(0) {} explicit ARMFunctionInfo(MachineFunction &MF) : isThumb(MF.getTarget().getSubtarget<ARMSubtarget>().isThumb()), @@ -130,7 +135,7 @@ public: GPRCS1Size(0), GPRCS2Size(0), DPRCSSize(0), GPRCS1Frames(32), GPRCS2Frames(32), DPRCSFrames(32), JumpTableUId(0), PICLabelUId(0), - VarArgsFrameIndex(0), HasITBlocks(false) {} + VarArgsFrameIndex(0), HasITBlocks(false), GlobalBaseReg(0) {} bool isThumbFunction() const { return isThumb; } bool isThumb1OnlyFunction() const { return isThumb && !hasThumb2; } @@ -249,6 +254,9 @@ public: bool hasITBlocks() const { return HasITBlocks; } void setHasITBlocks(bool h) { HasITBlocks = h; } + unsigned getGlobalBaseReg() const { return GlobalBaseReg; } + void setGlobalBaseReg(unsigned Reg) { GlobalBaseReg = Reg; } + void recordCPEClone(unsigned CPIdx, unsigned CPCloneIdx) { if (!CPEClones.insert(std::make_pair(CPCloneIdx, CPIdx)).second) assert(0 && "Duplicate entries!"); |
