Index: lib/CodeGen/CGStmt.cpp
===================================================================
--- lib/CodeGen/CGStmt.cpp
+++ lib/CodeGen/CGStmt.cpp
@@ -2149,10 +2149,11 @@
                                           llvm::ConstantAsMetadata::get(Loc)));
   }
 
-  if (getLangOpts().CUDA && getLangOpts().CUDAIsDevice) {
-    // Conservatively, mark all inline asm blocks in CUDA as convergent
-    // (meaning, they may call an intrinsically convergent op, such as bar.sync,
-    // and so can't have certain optimizations applied around them).
+  if (getLangOpts().assumeFunctionsAreConvergent()) {
+    // Conservatively, mark all inline asm blocks in CUDA or OpenCL as
+    // convergent (meaning, they may call an intrinsically convergent op, such
+    // as bar.sync, and so can't have certain optimizations applied around
+    // them).
     Result->addAttribute(llvm::AttributeList::FunctionIndex,
                          llvm::Attribute::Convergent);
   }
Index: test/CodeGenOpenCL/convergent.cl
===================================================================
--- test/CodeGenOpenCL/convergent.cl
+++ test/CodeGenOpenCL/convergent.cl
@@ -126,6 +126,14 @@
 
 // CHECK: declare spir_func void @nodupfun(){{[^#]*}} #[[attr3:[0-9]+]]
 
+// CHECK-LABEL: @assume_convergent_asm
+// CHECK: tail call void asm sideeffect "s_barrier", ""() #4
+kernel void assume_convergent_asm()
+{
+  __asm__ volatile("s_barrier");
+
+}
+
 // CHECK: attributes #0 = { noinline norecurse nounwind "
 // CHECK: attributes #1 = { {{[^}]*}}convergent{{[^}]*}} }
 // CHECK: attributes #2 = { {{[^}]*}}convergent{{[^}]*}} }