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add new apis for getting/setting !dbg metadata on

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instructions.  In addition to being a convenience,
they are faster than the old apis, particularly when
not going from an MDKindID like people should be
doing.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99982 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2010-03-31 03:34:40 +00:00
parent d363b4ebc7
commit 870cfcf9a6
6 changed files with 22 additions and 9 deletions
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7
lib/CodeGen/SelectionDAG/FastISel.cpp
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@@ -340,10 +340,9 @@ bool FastISel::SelectCall(User *I) {
StaticAllocaMap.find(AI);
if (SI == StaticAllocaMap.end()) break; // VLAs.
int FI = SI->second;
if (MMI) {
if (MDNode *Dbg = DI->getMetadata("dbg"))
MMI->setVariableDbgInfo(DI->getVariable(), FI, Dbg);
}
if (MDNode *Dbg = DI->getDbgMetadata())
MMI->setVariableDbgInfo(DI->getVariable(), FI, Dbg);
// Building the map above is target independent. Generating DBG_VALUE
// inline is target dependent; do this now.
(void)TargetSelectInstruction(cast<Instruction>(I));