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IR: MDNode => Value: Instruction::getMetadata()

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Change `Instruction::getMetadata()` to return `Value` as part of
PR21433.

Update most callers to use `Instruction::getMDNode()`, which wraps the
result in a `cast_or_null<MDNode>`.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221024 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Duncan P. N. Exon Smith
2014-11-01 00:10:31 +00:00
parent 9ed44978ef
commit 3a84a6377c
22 changed files with 82 additions and 85 deletions
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2
lib/Transforms/InstCombine/InstCombineCalls.cpp
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@@ -117,7 +117,7 @@ Instruction *InstCombiner::SimplifyMemTransfer(MemIntrinsic *MI) {
// If the memcpy has metadata describing the members, see if we can
// get the TBAA tag describing our copy.
if (MDNode *M = MI->getMetadata(LLVMContext::MD_tbaa_struct)) {
if (MDNode *M = MI->getMDNode(LLVMContext::MD_tbaa_struct)) {
if (M->getNumOperands() == 3 &&
M->getOperand(0) &&
isa<ConstantInt>(M->getOperand(0)) &&