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author | Chris Lattner <sabre@nondot.org> | 2010-05-10 20:53:17 +0000 |
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committer | Chris Lattner <sabre@nondot.org> | 2010-05-10 20:53:17 +0000 |
commit | fd450c026ae0e804da7025d3318551b203d584a9 (patch) | |
tree | d39199df4cbbd8f94b4426aded398bdb767e04f0 /lib/VMCore/AsmWriter.cpp | |
parent | c2792431289f7a822b6e6f7b1fabc8d367ce9664 (diff) | |
download | external_llvm-fd450c026ae0e804da7025d3318551b203d584a9.zip external_llvm-fd450c026ae0e804da7025d3318551b203d584a9.tar.gz external_llvm-fd450c026ae0e804da7025d3318551b203d584a9.tar.bz2 |
fix PR7105 by enumerating MDNodes on all @llvm.foo
function calls, not just recognized intrinsics.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103428 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/VMCore/AsmWriter.cpp')
-rw-r--r-- | lib/VMCore/AsmWriter.cpp | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/lib/VMCore/AsmWriter.cpp b/lib/VMCore/AsmWriter.cpp index fc845c1..4e8938f 100644 --- a/lib/VMCore/AsmWriter.cpp +++ b/lib/VMCore/AsmWriter.cpp @@ -677,11 +677,16 @@ void SlotTracker::processFunction() { if (!I->getType()->isVoidTy() && !I->hasName()) CreateFunctionSlot(I); - // Intrinsics can directly use metadata. - if (isa<IntrinsicInst>(I)) - for (unsigned i = 0, e = I->getNumOperands(); i != e; ++i) - if (MDNode *N = dyn_cast_or_null<MDNode>(I->getOperand(i))) - CreateMetadataSlot(N); + // Intrinsics can directly use metadata. We allow direct calls to any + // llvm.foo function here, because the target may not be linked into the + // optimizer. + if (const CallInst *CI = dyn_cast<CallInst>(I)) { + if (Function *F = CI->getCalledFunction()) + if (F->getName().startswith("llvm.")) + for (unsigned i = 0, e = I->getNumOperands(); i != e; ++i) + if (MDNode *N = dyn_cast_or_null<MDNode>(I->getOperand(i))) + CreateMetadataSlot(N); + } // Process metadata attached with this instruction. I->getAllMetadata(MDForInst); |