6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-06-15 05:24:01 +00:00
Code Issues Projects Releases Wiki Activity

Simplify some code (first hunk) and fix PR5208 (second hunk) by

Browse Source 
updating the callgraph when introducing a call.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84310 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2009-10-17 05:39:39 +00:00
parent 704ac9022b
commit 6128df5255
2 changed files with 40 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
lib/Transforms/Utils/InlineFunction.cpp
View File

@ -444,18 +444,15 @@ bool llvm::InlineFunction(CallSite CS, CallGraph *CG, const TargetData *TD,
if (InlinedFunctionInfo.ContainsDynamicAllocas) {
Module *M = Caller->getParent();
// Get the two intrinsics we care about.
Constant *StackSave, *StackRestore;
StackSave = Intrinsic::getDeclaration(M, Intrinsic::stacksave);
StackRestore = Intrinsic::getDeclaration(M, Intrinsic::stackrestore);
Function *StackSave = Intrinsic::getDeclaration(M, Intrinsic::stacksave);
Function *StackRestore=Intrinsic::getDeclaration(M,Intrinsic::stackrestore);
// 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) {
// 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));
StackSaveCGN = CG->getOrInsertFunction(StackSave);
StackRestoreCGN = CG->getOrInsertFunction(StackRestore);
CallerNode = (*CG)[Caller];
}
@ -480,7 +477,8 @@ bool llvm::InlineFunction(CallSite CS, CallGraph *CG, const TargetData *TD,
for (Function::iterator BB = FirstNewBlock, E = Caller->end();
BB != E; ++BB)
if (UnwindInst *UI = dyn_cast<UnwindInst>(BB->getTerminator())) {
CallInst::Create(StackRestore, SavedPtr, "", UI);
CallInst *CI = CallInst::Create(StackRestore, SavedPtr, "", UI);
if (CG) CallerNode->addCalledFunction(CI, StackRestoreCGN);
++NumStackRestores;
}
}