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Added function interfaces for generating prolog and epilog code.

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The functions must be implemented by the target-specific code generator.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@951 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Vikram S. Adve 2001-10-22 13:56:33 +00:00
parent a7edb1888c
commit b4a1e4bea9
1 changed files with 8 additions and 0 deletions
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8
include/llvm/CodeGen/InstrSelection.h
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@ -37,6 +37,14 @@ extern unsigned GetInstructionsByRule (InstructionNode* subtreeRoot,
TargetMachine &Target, TargetMachine &Target,
MachineInstr** minstrVec); MachineInstr** minstrVec);
extern unsigned GetInstructionsForProlog(BasicBlock* entryBB,
TargetMachine &Target,
MachineInstr** minstrVec);
extern unsigned GetInstructionsForEpilog(BasicBlock* anExitBB,
TargetMachine &Target,
MachineInstr** minstrVec);
extern bool ThisIsAChainRule (int eruleno); extern bool ThisIsAChainRule (int eruleno);