Index: clang/lib/CodeGen/CGAtomic.cpp
===================================================================
--- clang/lib/CodeGen/CGAtomic.cpp
+++ clang/lib/CodeGen/CGAtomic.cpp
@@ -478,8 +478,7 @@
     emitAtomicCmpXchg(CGF, E, IsWeak, Dest, Ptr, Val1, Val2,
                       Size, SuccessOrder, llvm::AtomicOrdering::Acquire, Scope);
     CGF.Builder.CreateBr(ContBB);
-    if (SuccessOrder != llvm::AtomicOrdering::Release)
-      SI->addCase(CGF.Builder.getInt32((int)llvm::AtomicOrderingCABI::consume),
+    SI->addCase(CGF.Builder.getInt32((int)llvm::AtomicOrderingCABI::consume),
                   AcquireBB);
     SI->addCase(CGF.Builder.getInt32((int)llvm::AtomicOrderingCABI::acquire),
                 AcquireBB);
Index: clang/test/CodeGen/atomic-ops.c
===================================================================
--- clang/test/CodeGen/atomic-ops.c
+++ clang/test/CodeGen/atomic-ops.c
@@ -500,6 +500,7 @@
 
   // CHECK: [[RELEASE]]
   // CHECK: switch {{.*}}, label %[[RELEASE_MONOTONIC:[0-9a-zA-Z._]+]] [
+  // CHECK-NEXT: i32 1, label %[[RELEASE_ACQUIRE:[0-9a-zA-Z._]+]]
   // CHECK-NEXT: i32 2, label %[[RELEASE_ACQUIRE:[0-9a-zA-Z._]+]]
   // CHECK-NEXT: ]