Index: include/clang/Basic/BuiltinsARM.def
===================================================================
--- include/clang/Basic/BuiltinsARM.def
+++ include/clang/Basic/BuiltinsARM.def
@@ -52,8 +52,8 @@
 BUILTIN(__builtin_arm_mcr2, "vUIiUIiUiUIiUIiUIi", "")
 BUILTIN(__builtin_arm_mrc, "UiUIiUIiUIiUIiUIi", "")
 BUILTIN(__builtin_arm_mrc2, "UiUIiUIiUIiUIiUIi", "")
-BUILTIN(__builtin_arm_cdp, "vUiUiUiUiUiUi", "")
-BUILTIN(__builtin_arm_cdp2, "vUiUiUiUiUiUi", "")
+BUILTIN(__builtin_arm_cdp, "vUIiUIiUIiUIiUIiUIi", "")
+BUILTIN(__builtin_arm_cdp2, "vUIiUIiUIiUIiUIiUIi", "")
 BUILTIN(__builtin_arm_mcrr, "vUIiUIiUiUiUIi", "")
 BUILTIN(__builtin_arm_mcrr2, "vUIiUIiUiUiUIi", "")
 
Index: lib/Headers/arm_acle.h
===================================================================
--- lib/Headers/arm_acle.h
+++ lib/Headers/arm_acle.h
@@ -297,6 +297,10 @@
 }
 #endif
 
+/* Co-Processor Intrinsics */
+#define __arm_cdp(coproc, opc1, crd, crn, crm, opc2) __builtin_arm_cdp(coproc, opc1, crd, crn, crm, opc2)
+#define __arm_cdp2(coproc, opc1, crd, crn, crm, opc2) __builtin_arm_cdp2(coproc, opc1, crd, crn, crm, opc2)
+
 /* 10.1 Special register intrinsics */
 #define __arm_rsr(sysreg) __builtin_arm_rsr(sysreg)
 #define __arm_rsr64(sysreg) __builtin_arm_rsr64(sysreg)
Index: test/CodeGen/arm-coproc-intrinsics.c
===================================================================
--- /dev/null
+++ test/CodeGen/arm-coproc-intrinsics.c
@@ -0,0 +1,11 @@
+// RUN: %clang_cc1 -Wall -triple thumbv7-eabi -target-cpu cortex-a8 -S -o - %s | FileCheck %s
+
+#include <arm_acle.h>
+
+void test1() {
+    // CHECK: cdp p1, #2, c3, c4, c5, #6
+    __arm_cdp(1, 2, 3, 4, 5, 6);
+
+    // CHECK: cdp2 p1, #2, c3, c4, c5, #6
+    __arm_cdp2(1, 2, 3, 4, 5, 6);
+}
Index: test/CodeGen/builtins-arm.c
===================================================================
--- test/CodeGen/builtins-arm.c
+++ test/CodeGen/builtins-arm.c
@@ -84,6 +84,20 @@
 // CHECK: call {{.*}} @llvm.prefetch(i8* %{{.*}}, i32 1, i32 3, i32 0)
 }
 
+void cdp() {
+  // CHECK: define void @cdp()
+  // CHECK: call void @llvm.arm.cdp(i32 1, i32 2, i32 3, i32 4, i32 5, i32 6)
+  // CHECK-NEXT: ret void
+  __builtin_arm_cdp(1, 2, 3, 4, 5, 6);
+}
+
+void cdp2() {
+  // CHECK: define void @cdp2()
+  // CHECK: call void @llvm.arm.cdp2(i32 1, i32 2, i32 3, i32 4, i32 5, i32 6)
+  // CHECK-NEXT: ret void
+  __builtin_arm_cdp2(1, 2, 3, 4, 5, 6);
+}
+
 unsigned mrc() {
   // CHECK: define i32 @mrc()
   // CHECK: [[R:%.*]] = call i32 @llvm.arm.mrc(i32 15, i32 0, i32 13, i32 0, i32 3)
Index: test/Sema/builtins-arm.c
===================================================================
--- test/Sema/builtins-arm.c
+++ test/Sema/builtins-arm.c
@@ -48,6 +48,18 @@
 }
 
 void test6(int a, int b, int c) {
+  __builtin_arm_cdp(a, 2, 3, 4, 5, 6); // expected-error {{argument to '__builtin_arm_cdp' must be a constant integer}}
+  __builtin_arm_cdp(1, a, 3, 4, 5, 6); // expected-error {{argument to '__builtin_arm_cdp' must be a constant integer}}
+  __builtin_arm_cdp(1, 2, a, 4, 5, 6); // expected-error {{argument to '__builtin_arm_cdp' must be a constant integer}}
+  __builtin_arm_cdp(1, 2, 3, a, 5, 6); // expected-error {{argument to '__builtin_arm_cdp' must be a constant integer}}
+  __builtin_arm_cdp(1, 2, 3, 4, 5, a); // expected-error {{argument to '__builtin_arm_cdp' must be a constant integer}}
+
+  __builtin_arm_cdp2(a, 2, 3, 4, 5, 6); // expected-error {{argument to '__builtin_arm_cdp2' must be a constant integer}}
+  __builtin_arm_cdp2(1, a, 3, 4, 5, 6); // expected-error {{argument to '__builtin_arm_cdp2' must be a constant integer}}
+  __builtin_arm_cdp2(1, 2, a, 4, 5, 6); // expected-error {{argument to '__builtin_arm_cdp2' must be a constant integer}}
+  __builtin_arm_cdp2(1, 2, 3, a, 5, 6); // expected-error {{argument to '__builtin_arm_cdp2' must be a constant integer}}
+  __builtin_arm_cdp2(1, 2, 3, 4, 5, a); // expected-error {{argument to '__builtin_arm_cdp2' must be a constant integer}}
+
   __builtin_arm_mrc( a, 0, 13, 0, 3); // expected-error {{argument to '__builtin_arm_mrc' must be a constant integer}}
   __builtin_arm_mrc(15, a, 13, 0, 3); // expected-error {{argument to '__builtin_arm_mrc' must be a constant integer}}
   __builtin_arm_mrc(15, 0,  a, 0, 3); // expected-error {{argument to '__builtin_arm_mrc' must be a constant integer}}