Index: lib/CodeGen/IslNodeBuilder.cpp
===================================================================
--- lib/CodeGen/IslNodeBuilder.cpp
+++ lib/CodeGen/IslNodeBuilder.cpp
@@ -204,7 +204,9 @@
 /// Extract the values and SCEVs needed to generate code for a block.
 static int findReferencesInBlock(struct SubtreeReferences &References,
                                  const ScopStmt *Stmt, const BasicBlock *BB) {
-  for (const Instruction &Inst : *BB)
+  for (const Instruction &Inst : *BB) {
+    if (polly::isIgnoredIntrinsic(&Inst))
+      continue;
     for (Value *SrcVal : Inst.operands()) {
       auto *Scope = References.LI.getLoopFor(BB);
       if (canSynthesize(SrcVal, References.S, &References.SE, Scope)) {
@@ -213,6 +215,7 @@
       } else if (Value *NewVal = References.GlobalMap.lookup(SrcVal))
         References.Values.insert(NewVal);
     }
+  }
   return 0;
 }
 
Index: lib/CodeGen/PPCGCodeGeneration.cpp
===================================================================
--- lib/CodeGen/PPCGCodeGeneration.cpp
+++ lib/CodeGen/PPCGCodeGeneration.cpp
@@ -28,6 +28,7 @@
 #include "llvm/Analysis/ScalarEvolutionAliasAnalysis.h"
 #include "llvm/Analysis/TargetLibraryInfo.h"
 #include "llvm/Analysis/TargetTransformInfo.h"
+#include "llvm/IR/DebugInfo.h"
 #include "llvm/IR/LegacyPassManager.h"
 #include "llvm/IR/Verifier.h"
 #include "llvm/Support/TargetRegistry.h"
@@ -1707,6 +1708,7 @@
 }
 
 std::string GPUNodeBuilder::finalizeKernelFunction() {
+  llvm::StripDebugInfo(*GPUModule);
   if (verifyModule(*GPUModule)) {
     BuildSuccessful = false;
     return "";