diff options
Diffstat (limited to 'include/llvm/CodeGen/FunctionLoweringInfo.h')
| -rw-r--r-- | include/llvm/CodeGen/FunctionLoweringInfo.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/FunctionLoweringInfo.h b/include/llvm/CodeGen/FunctionLoweringInfo.h index 3b39d87ffb4a..2da00b7d61ab 100644 --- a/include/llvm/CodeGen/FunctionLoweringInfo.h +++ b/include/llvm/CodeGen/FunctionLoweringInfo.h @@ -118,6 +118,17 @@ public: /// cross-basic-block values. DenseMap<const Value *, unsigned> ValueMap; + /// VirtReg2Value map is needed by the Divergence Analysis driven + /// instruction selection. It is reverted ValueMap. It is computed + /// in lazy style - on demand. It is used to get the Value corresponding + /// to the live in virtual register and is called from the + /// TargetLowerinInfo::isSDNodeSourceOfDivergence. + DenseMap<unsigned, const Value*> VirtReg2Value; + + /// This method is called from TargetLowerinInfo::isSDNodeSourceOfDivergence + /// to get the Value corresponding to the live-in virtual register. + const Value * getValueFromVirtualReg(unsigned Vreg); + /// Track virtual registers created for exception pointers. DenseMap<const Value *, unsigned> CatchPadExceptionPointers; @@ -167,6 +178,8 @@ public: /// RegFixups - Registers which need to be replaced after isel is done. DenseMap<unsigned, unsigned> RegFixups; + DenseSet<unsigned> RegsWithFixups; + /// StatepointStackSlots - A list of temporary stack slots (frame indices) /// used to spill values at a statepoint. We store them here to enable /// reuse of the same stack slots across different statepoints in different |