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prepare for adjustment to getOrInsertFunction method

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32985 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2007-01-07 07:54:34 +00:00
parent 6a98754ebb
commit a121fddf3c
1 changed files with 8 additions and 6 deletions
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14
lib/Transforms/Utils/InlineFunction.cpp
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@ -274,19 +274,21 @@ bool llvm::InlineFunction(CallSite CS, CallGraph *CG) {
// code with llvm.stacksave/llvm.stackrestore intrinsics.
if (InlinedFunctionInfo.ContainsDynamicAllocas) {
Module *M = Caller->getParent();
const Type *SBytePtr = PointerType::get(Type::Int8Ty);
const Type *BytePtr = PointerType::get(Type::Int8Ty);
// Get the two intrinsics we care about.
Function *StackSave, *StackRestore;
StackSave = M->getOrInsertFunction("llvm.stacksave", SBytePtr, NULL);
Constant *StackSave, *StackRestore;
StackSave = M->getOrInsertFunction("llvm.stacksave", BytePtr, NULL);
StackRestore = M->getOrInsertFunction("llvm.stackrestore", Type::VoidTy,
SBytePtr, NULL);
BytePtr, NULL);
// If we are preserving the callgraph, add edges to the stacksave/restore
// functions for the calls we insert.
CallGraphNode *StackSaveCGN = 0, *StackRestoreCGN = 0, *CallerNode = 0;
if (CG) {
StackSaveCGN = CG->getOrInsertFunction(StackSave);
StackRestoreCGN = CG->getOrInsertFunction(StackRestore);
// We know that StackSave/StackRestore are Function*'s, because they are
// intrinsics which must have the right types.
StackSaveCGN = CG->getOrInsertFunction(cast<Function>(StackSave));
StackRestoreCGN = CG->getOrInsertFunction(cast<Function>(StackRestore));
CallerNode = (*CG)[Caller];
}