Added function interfaces for generating prolog and epilog code.

The functions must be implemented by the target-specific code generator. llvm-svn: 951
2001-10-22 13:56:33 +00:00 · 2001-10-22 13:56:33 +00:00 · 0f228750ec
parent 5dab57de99
commit 0f228750ec
1 changed files with 8 additions and 0 deletions
--- a/llvm/include/llvm/CodeGen/InstrSelection.h
+++ b/llvm/include/llvm/CodeGen/InstrSelection.h
@ -37,6 +37,14 @@ extern unsigned	GetInstructionsByRule	(InstructionNode* subtreeRoot,
 					 TargetMachine &Target,
 					 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);