1 files changed, 6 insertions, 0 deletions
diff --git a/llvm/lib/Target/AMDGPU/Utils/AMDGPULDSUtils.cpp b/llvm/lib/Target/AMDGPU/Utils/AMDGPULDSUtils.cpp
index da8fcf3900bb..2e4d83fbbc39 100644
--- a/llvm/lib/Target/AMDGPU/Utils/AMDGPULDSUtils.cpp
+++ b/llvm/lib/Target/AMDGPU/Utils/AMDGPULDSUtils.cpp
@@ -11,6 +11,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "AMDGPULDSUtils.h"
+#include "AMDGPU.h"
 #include "Utils/AMDGPUBaseInfo.h"
 #include "llvm/ADT/DepthFirstIterator.h"
 #include "llvm/ADT/SetVector.h"
@@ -68,6 +69,11 @@ class CollectReachableCallees {
       if (!VisitedCGNodes.insert(CGN).second)
         continue;
 
+      // Ignore call graph node which does not have associated function or
+      // associated function is not a definition.
+      if (!CGN->getFunction() || CGN->getFunction()->isDeclaration())
+        continue;
+
       for (auto GI = CGN->begin(), GE = CGN->end(); GI != GE; ++GI) {
         auto *RCB = cast<CallBase>(GI->first.getValue());
         auto *RCGN = GI->second;