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make fast isel fall back to selectiondags for VLA llvm.declare intrinsics.

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llvm-svn: 64379
This commit is contained in:
Chris Lattner
2009-02-12 17:23:20 +00:00
parent 24ca124fc4
commit 90880e2598
1 changed files with 2 additions and 2 deletions
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4
llvm/lib/CodeGen/SelectionDAG/FastISel.cpp
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@@ -388,11 +388,11 @@ bool FastISel::SelectCall(User *I) {
if (BitCastInst *BCI = dyn_cast<BitCastInst>(Address))
Address = BCI->getOperand(0);
AllocaInst *AI = dyn_cast<AllocaInst>(Address);
// Don't handle byval struct arguments, for example.
// Don't handle byval struct arguments or VLAs, for example.
if (!AI) break;
DenseMap<const AllocaInst*, int>::iterator SI =
StaticAllocaMap.find(AI);
assert(SI != StaticAllocaMap.end() && "Invalid dbg.declare!");
if (SI == StaticAllocaMap.end()) break; // VLAs.
int FI = SI->second;
// Determine the debug globalvariable.