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-rw-r--r--contrib/llvm/lib/Target/ARM/ARMMachineFunctionInfo.h9
1 files changed, 8 insertions, 1 deletions
diff --git a/contrib/llvm/lib/Target/ARM/ARMMachineFunctionInfo.h b/contrib/llvm/lib/Target/ARM/ARMMachineFunctionInfo.h
index d644797..68f9aec 100644
--- a/contrib/llvm/lib/Target/ARM/ARMMachineFunctionInfo.h
+++ b/contrib/llvm/lib/Target/ARM/ARMMachineFunctionInfo.h
@@ -118,6 +118,10 @@ class ARMFunctionInfo : public MachineFunctionInfo {
/// coalesced weights.
DenseMap<const MachineBasicBlock*, unsigned> CoalescedWeights;
+ /// True if this function has a subset of CSRs that is handled explicitly via
+ /// copies.
+ bool IsSplitCSR;
+
public:
ARMFunctionInfo() :
isThumb(false),
@@ -128,7 +132,7 @@ public:
FramePtrSpillOffset(0), GPRCS1Offset(0), GPRCS2Offset(0), DPRCSOffset(0),
GPRCS1Size(0), GPRCS2Size(0), DPRCSAlignGapSize(0), DPRCSSize(0),
NumAlignedDPRCS2Regs(0), PICLabelUId(0),
- VarArgsFrameIndex(0), HasITBlocks(false) {}
+ VarArgsFrameIndex(0), HasITBlocks(false), IsSplitCSR(false) {}
explicit ARMFunctionInfo(MachineFunction &MF);
@@ -199,6 +203,9 @@ public:
bool hasITBlocks() const { return HasITBlocks; }
void setHasITBlocks(bool h) { HasITBlocks = h; }
+ bool isSplitCSR() const { return IsSplitCSR; }
+ void setIsSplitCSR(bool s) { IsSplitCSR = s; }
+
void recordCPEClone(unsigned CPIdx, unsigned CPCloneIdx) {
if (!CPEClones.insert(std::make_pair(CPCloneIdx, CPIdx)).second)
llvm_unreachable("Duplicate entries!");
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