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IR: Use the new DebugLoc API, NFC

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Update lib/IR and lib/Bitcode to use the new `DebugLoc` API.  Added an
explicit conversion to `bool` (avoiding a conversion to `MDLocation`),
since a couple of these use cases need to handle broken code.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@233585 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Duncan P. N. Exon Smith
2015-03-30 19:40:05 +00:00
parent 103d622517
commit 39acf8f243
10 changed files with 44 additions and 43 deletions
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21
lib/Bitcode/Writer/BitcodeWriter.cpp
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@@ -2089,7 +2089,7 @@ static void WriteFunction(const Function &F, ValueEnumerator &VE,
bool NeedsMetadataAttachment = false;
DebugLoc LastDL;
MDLocation *LastDL = nullptr;
// Finally, emit all the instructions, in order.
for (Function::const_iterator BB = F.begin(), E = F.end(); BB != E; ++BB)
@@ -2104,10 +2104,9 @@ static void WriteFunction(const Function &F, ValueEnumerator &VE,
NeedsMetadataAttachment |= I->hasMetadataOtherThanDebugLoc();
// If the instruction has a debug location, emit it.
DebugLoc DL = I->getDebugLoc();
if (DL.isUnknown()) {
MDLocation *DL = I->getDebugLoc();
if (!DL)
continue;
}
if (DL == LastDL) {
// Just repeat the same debug loc as last time.
@@ -2115,18 +2114,12 @@ static void WriteFunction(const Function &F, ValueEnumerator &VE,
continue;
}
MDNode *Scope, *IA;
DL.getScopeAndInlinedAt(Scope, IA, I->getContext());
assert(Scope && "Expected valid scope");
Vals.push_back(DL.getLine());
Vals.push_back(DL.getCol());
Vals.push_back(VE.getMetadataOrNullID(Scope));
Vals.push_back(VE.getMetadataOrNullID(IA));
Vals.push_back(DL->getLine());
Vals.push_back(DL->getColumn());
Vals.push_back(VE.getMetadataOrNullID(DL->getScope()));
Vals.push_back(VE.getMetadataOrNullID(DL->getInlinedAt()));
Stream.EmitRecord(bitc::FUNC_CODE_DEBUG_LOC, Vals);
Vals.clear();
LastDL = DL;
}
// Emit names for all the instructions etc.