1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUPromoteAlloca.cpp b/llvm/lib/Target/AMDGPU/AMDGPUPromoteAlloca.cpp
index 5de73698323..b78777f391e 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUPromoteAlloca.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUPromoteAlloca.cpp
@@ -21,6 +21,7 @@
 #include "llvm/ADT/StringRef.h"
 #include "llvm/ADT/Triple.h"
 #include "llvm/ADT/Twine.h"
+#include "llvm/Analysis/CaptureTracking.h"
 #include "llvm/Analysis/ValueTracking.h"
 #include "llvm/IR/Attributes.h"
 #include "llvm/IR/BasicBlock.h"
@@ -608,6 +609,9 @@ bool AMDGPUPromoteAlloca::collectUsesWithPtrTypes(
     }
 
     if (UseInst->getOpcode() == Instruction::AddrSpaceCast) {
+      // Give up if the pointer may be captured.
+      if (PointerMayBeCaptured(UseInst, true, true))
+        return false;
       // Don't collect the users of this.
       WorkList.push_back(User);
       continue;