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Changes to allow explicit physical register arguments that have been

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preallocated.  While reg-to-reg dependences were already handled, this
change required new code for adding edges to/from call instructions.
This was part of the extensive changes to the way code generation occurs
for function call arguments and return values.
See log for CodeGen/PhyRegAlloc.cpp.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6467 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Vikram S. Adve
2003-05-31 07:37:05 +00:00
parent 9635867d6f
commit 7952d6088e
4 changed files with 192 additions and 84 deletions
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11
lib/Target/SparcV9/InstrSched/SchedGraph.h
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@@ -287,13 +287,15 @@ private:
void buildNodesForBB (const TargetMachine& target,
MachineBasicBlock &MBB,
std::vector<SchedGraphNode*>& memNod,
std::vector<SchedGraphNode*>& memNV,
std::vector<SchedGraphNode*>& callNV,
RegToRefVecMap& regToRefVecMap,
ValueToDefVecMap& valueToDefVecMap);
void findDefUseInfoAtInstr (const TargetMachine& target,
SchedGraphNode* node,
std::vector<SchedGraphNode*>& memNode,
std::vector<SchedGraphNode*>& memNV,
std::vector<SchedGraphNode*>& callNV,
RegToRefVecMap& regToRefVecMap,
ValueToDefVecMap& valueToDefVecMap);
@@ -304,11 +306,10 @@ private:
void addCDEdges (const TerminatorInst* term,
const TargetMachine& target);
void addMemEdges (const std::vector<SchedGraphNode*>& memNod,
void addMemEdges (const std::vector<SchedGraphNode*>& memNV,
const TargetMachine& target);
void addCallCCEdges (const std::vector<SchedGraphNode*>& memNod,
MachineBasicBlock& bbMvec,
void addCallDepEdges (const std::vector<SchedGraphNode*>& callNV,
const TargetMachine& target);
void addMachineRegEdges (RegToRefVecMap& regToRefVecMap,