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Don't look up the "dbg" metadata kind by name.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108961 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2010-07-20 23:09:34 +00:00
parent 6e8154354f
commit 7bc230ec6a
3 changed files with 14 additions and 15 deletions
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5
lib/Transforms/IPO/StripSymbols.cpp
View File

@ -254,14 +254,13 @@ static bool StripDebugInfo(Module &M) {
}
}
unsigned MDDbgKind = M.getMDKindID("dbg");
for (Module::iterator MI = M.begin(), ME = M.end(); MI != ME; ++MI)
for (Function::iterator FI = MI->begin(), FE = MI->end(); FI != FE;
++FI)
for (BasicBlock::iterator BI = FI->begin(), BE = FI->end(); BI != BE;
++BI) {
Changed = true; // FIXME: Only set if there was debug metadata.
BI->setMetadata(MDDbgKind, 0);
Changed != !BI->getDebugLoc().isUnknown();
BI->setDebugLoc(DebugLoc());
}
return Changed;

15
lib/Transforms/Utils/CloneFunction.cpp
View File

@ -408,10 +408,9 @@ void llvm::CloneAndPruneFunctionInto(Function *NewFunc, const Function *OldFunc,
//
BasicBlock::iterator I = NewBB->begin();
unsigned DbgKind = OldFunc->getContext().getMDKindID("dbg");
MDNode *TheCallMD = NULL;
if (TheCall && TheCall->hasMetadata())
TheCallMD = TheCall->getMetadata(DbgKind);
TheCallMD = TheCall->getMetadata(LLVMContext::MD_dbg);
// Handle PHI nodes specially, as we have to remove references to dead
// blocks.
@ -421,14 +420,14 @@ void llvm::CloneAndPruneFunctionInto(Function *NewFunc, const Function *OldFunc,
for (; (PN = dyn_cast<PHINode>(I)); ++I, ++OldI) {
if (I->hasMetadata()) {
if (TheCallMD) {
if (MDNode *IMD = I->getMetadata(DbgKind)) {
if (MDNode *IMD = I->getMetadata(LLVMContext::MD_dbg)) {
MDNode *NewMD = UpdateInlinedAtInfo(IMD, TheCallMD);
I->setMetadata(DbgKind, NewMD);
I->setMetadata(LLVMContext::MD_dbg, NewMD);
}
} else {
// The cloned instruction has dbg info but the call instruction
// does not have dbg info. Remove dbg info from cloned instruction.
I->setMetadata(DbgKind, 0);
I->setMetadata(LLVMContext::MD_dbg, 0);
}
}
PHIToResolve.push_back(cast<PHINode>(OldI));
@ -445,14 +444,14 @@ void llvm::CloneAndPruneFunctionInto(Function *NewFunc, const Function *OldFunc,
for (; I != NewBB->end(); ++I) {
if (I->hasMetadata()) {
if (TheCallMD) {
if (MDNode *IMD = I->getMetadata(DbgKind)) {
if (MDNode *IMD = I->getMetadata(LLVMContext::MD_dbg)) {
MDNode *NewMD = UpdateInlinedAtInfo(IMD, TheCallMD);
I->setMetadata(DbgKind, NewMD);
I->setMetadata(LLVMContext::MD_dbg, NewMD);
}
} else {
// The cloned instruction has dbg info but the call instruction
// does not have dbg info. Remove dbg info from cloned instruction.
I->setMetadata(DbgKind, 0);
I->setMetadata(LLVMContext::MD_dbg, 0);
}
}
RemapInstruction(I, VMap);

9
lib/Transforms/Utils/PromoteMemoryToRegister.cpp
View File

@ -896,11 +896,12 @@ void PromoteMem2Reg::ConvertDebugDeclareToDebugValue(DbgDeclareInst *DDI,
DIVar, SI);
// Propagate any debug metadata from the store onto the dbg.value.
if (MDNode *SIMD = SI->getMetadata("dbg"))
DbgVal->setMetadata("dbg", SIMD);
DebugLoc SIDL = SI->getDebugLoc();
if (!SIDL.isUnknown())
DbgVal->setDebugLoc(SIDL);
// Otherwise propagate debug metadata from dbg.declare.
else if (MDNode *MD = DDI->getMetadata("dbg"))
DbgVal->setMetadata("dbg", MD);
else
DbgVal->setDebugLoc(DDI->getDebugLoc());
}
// QueuePhiNode - queues a phi-node to be added to a basic-block for a specific