[CallSite removal] Port `IndirectCallSiteVisitor` to use `CallBase` and

update client code.

Also rename it to use the more generic term `call` instead of something
that could be confused with a praticular type.

Differential Revision: https://reviews.llvm.org/D56183

llvm-svn: 350508

1 files changed, 10 insertions, 0 deletions

diff --git a/llvm/lib/IR/Instructions.cpp b/llvm/lib/IR/Instructions.cpp
index e8b5811af56..c7437f6f4c5 100644
--- a/llvm/lib/IR/Instructions.cpp
+++ b/llvm/lib/IR/Instructions.cpp
@@ -257,6 +257,16 @@ void LandingPadInst::addClause(Constant *Val) {
 
 Function *CallBase::getCaller() { return getParent()->getParent(); }
 
+bool CallBase::isIndirectCall() const {
+  const Value *V = getCalledValue();
+  if (isa<Function>(V) || isa<Constant>(V))
+    return false;
+  if (const CallInst *CI = dyn_cast<CallInst>(this))
+    if (CI->isInlineAsm())
+      return false;
+  return true;
+}
+
 Intrinsic::ID CallBase::getIntrinsicID() const {
   if (auto *F = getCalledFunction())
     return F->getIntrinsicID();