1 files changed, 24 insertions, 0 deletions
diff --git a/contrib/llvm/lib/IR/BasicBlock.cpp b/contrib/llvm/lib/IR/BasicBlock.cpp
index 938c40182b92..7c3e5862d1cd 100644
--- a/contrib/llvm/lib/IR/BasicBlock.cpp
+++ b/contrib/llvm/lib/IR/BasicBlock.cpp
@@ -90,6 +90,24 @@ void BasicBlock::setParent(Function *parent) {
   InstList.setSymTabObject(&Parent, parent);
 }
 
+iterator_range<filter_iterator<BasicBlock::const_iterator,
+                               std::function<bool(const Instruction &)>>>
+BasicBlock::instructionsWithoutDebug() const {
+  std::function<bool(const Instruction &)> Fn = [](const Instruction &I) {
+    return !isa<DbgInfoIntrinsic>(I);
+  };
+  return make_filter_range(*this, Fn);
+}
+
+iterator_range<filter_iterator<BasicBlock::iterator,
+                               std::function<bool(Instruction &)>>>
+BasicBlock::instructionsWithoutDebug() {
+  std::function<bool(Instruction &)> Fn = [](Instruction &I) {
+    return !isa<DbgInfoIntrinsic>(I);
+  };
+  return make_filter_range(*this, Fn);
+}
+
 void BasicBlock::removeFromParent() {
   getParent()->getBasicBlockList().remove(getIterator());
 }
@@ -461,3 +479,9 @@ Optional<uint64_t> BasicBlock::getIrrLoopHeaderWeight() const {
   }
   return Optional<uint64_t>();
 }
+
+BasicBlock::iterator llvm::skipDebugIntrinsics(BasicBlock::iterator It) {
+  while (isa<DbgInfoIntrinsic>(It))
+    ++It;
+  return It;
+}