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

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>`.

llvm-svn: 221024

1 files changed, 3 insertions, 3 deletions

diff --git a/llvm/lib/IR/Verifier.cpp b/llvm/lib/IR/Verifier.cpp
index b7c2ee24111..e2fb62fdeef 100644
--- a/llvm/lib/IR/Verifier.cpp
+++ b/llvm/lib/IR/Verifier.cpp
@@ -2267,7 +2267,7 @@ void Verifier::visitInstruction(Instruction &I) {
     }
   }
 
-  if (MDNode *MD = I.getMetadata(LLVMContext::MD_fpmath)) {
+  if (MDNode *MD = I.getMDNode(LLVMContext::MD_fpmath)) {
     Assert1(I.getType()->isFPOrFPVectorTy(),
             "fpmath requires a floating point result!", &I);
     Assert1(MD->getNumOperands() == 1, "fpmath takes one operand!", &I);
@@ -2281,7 +2281,7 @@ void Verifier::visitInstruction(Instruction &I) {
     }
   }
 
-  if (MDNode *Range = I.getMetadata(LLVMContext::MD_range)) {
+  if (MDNode *Range = I.getMDNode(LLVMContext::MD_range)) {
     Assert1(isa<LoadInst>(I) || isa<CallInst>(I) || isa<InvokeInst>(I),
             "Ranges are only for loads, calls and invokes!", &I);
     visitRangeMetadata(I, Range, I.getType());
@@ -2587,7 +2587,7 @@ void DebugInfoVerifier::verifyDebugInfo() {
 void DebugInfoVerifier::processInstructions(DebugInfoFinder &Finder) {
   for (const Function &F : *M)
     for (auto I = inst_begin(&F), E = inst_end(&F); I != E; ++I) {
-      if (MDNode *MD = I->getMetadata(LLVMContext::MD_dbg))
+      if (MDNode *MD = I->getMDNode(LLVMContext::MD_dbg))
         Finder.processLocation(*M, DILocation(MD));
       if (const CallInst *CI = dyn_cast<CallInst>(&*I))
         processCallInst(Finder, *CI);