Refactor. It is inliner's responsibility to update line number information.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134708 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel
2011-07-08 18:01:31 +00:00
parent 549a85138c
commit 2cf158ec4b
2 changed files with 40 additions and 38 deletions

View File

@ -418,50 +418,14 @@ void llvm::CloneAndPruneFunctionInto(Function *NewFunc, const Function *OldFunc,
if (PHINode *PN = dyn_cast<PHINode>(I)) {
// Skip over all PHI nodes, remembering them for later.
BasicBlock::const_iterator OldI = BI->begin();
for (; (PN = dyn_cast<PHINode>(I)); ++I, ++OldI) {
if (I->hasMetadata()) {
if (!TheCallDL.isUnknown()) {
DebugLoc IDL = I->getDebugLoc();
if (!IDL.isUnknown()) {
DebugLoc NewDL = UpdateInlinedAtInfo(IDL, TheCallDL,
I->getContext());
I->setDebugLoc(NewDL);
}
} else {
// The cloned instruction has dbg info but the call instruction
// does not have dbg info. Remove dbg info from cloned instruction.
I->setDebugLoc(DebugLoc());
}
}
for (; (PN = dyn_cast<PHINode>(I)); ++I, ++OldI)
PHIToResolve.push_back(cast<PHINode>(OldI));
}
}
// FIXME:
// FIXME:
// FIXME: Unclone all this metadata stuff.
// FIXME:
// FIXME:
// Otherwise, remap the rest of the instructions normally.
for (; I != NewBB->end(); ++I) {
if (I->hasMetadata()) {
if (!TheCallDL.isUnknown()) {
DebugLoc IDL = I->getDebugLoc();
if (!IDL.isUnknown()) {
DebugLoc NewDL = UpdateInlinedAtInfo(IDL, TheCallDL,
I->getContext());
I->setDebugLoc(NewDL);
}
} else {
// The cloned instruction has dbg info but the call instruction
// does not have dbg info. Remove dbg info from cloned instruction.
I->setDebugLoc(DebugLoc());
}
}
for (; I != NewBB->end(); ++I)
RemapInstruction(I, VMap,
ModuleLevelChanges ? RF_None : RF_NoModuleLevelChanges);
}
}
// Defer PHI resolution until rest of function is resolved, PHI resolution