3 files changed, 37 insertions, 15 deletions
diff --git a/test/CodeGen/2003-08-06-BuiltinSetjmpLongjmp.c b/test/CodeGen/2003-08-06-BuiltinSetjmpLongjmp.c
deleted file mode 100644
index 3aa5c00397..0000000000
--- a/test/CodeGen/2003-08-06-BuiltinSetjmpLongjmp.c
+++ /dev/null
@@ -1,15 +0,0 @@
-/* RUN: %clang_cc1  %s -emit-llvm -o - | FileCheck %s
- *
- * __builtin_longjmp/setjmp should get transformed into intrinsics.
- */
-
-// CHECK-NOT: builtin_longjmp
-
-void jumpaway(int *ptr) {
-  __builtin_longjmp(ptr,1);
-}
-    
-int main(void) {
-  __builtin_setjmp(0);
-  jumpaway(0);
-}
diff --git a/test/CodeGen/builtins.c b/test/CodeGen/builtins.c
index 1ab29a659b..bf7874b088 100644
--- a/test/CodeGen/builtins.c
+++ b/test/CodeGen/builtins.c
@@ -220,6 +220,8 @@ void test_float_builtin_ops(float F, double D, long double LD) {
   // CHECK: call x86_fp80 @llvm.fabs.f80(x86_fp80
 }
 
+// __builtin_longjmp isn't supported on all platforms, so only test it on X86.
+#ifdef __x86_64__
 // CHECK-LABEL: define void @test_builtin_longjmp
 void test_builtin_longjmp(void **buffer) {
   // CHECK: [[BITCAST:%.*]] = bitcast
@@ -227,6 +229,7 @@ void test_builtin_longjmp(void **buffer) {
   __builtin_longjmp(buffer, 1);
   // CHECK-NEXT: unreachable
 }
+#endif
 
 // CHECK-LABEL: define i64 @test_builtin_readcyclecounter
 long long test_builtin_readcyclecounter() {
diff --git a/test/Sema/builtin-longjmp.c b/test/Sema/builtin-longjmp.c
new file mode 100644
index 0000000000..5ed393e591
--- /dev/null
+++ b/test/Sema/builtin-longjmp.c
@@ -0,0 +1,34 @@
+// RUN: %clang_cc1 -triple i386-unknown-unknown -emit-llvm < %s| FileCheck %s
+// RUN: %clang_cc1 -triple x86_64-unknown-unknown -emit-llvm < %s| FileCheck %s
+// RUN: %clang_cc1 -triple x86_64-windows -emit-llvm < %s| FileCheck %s
+// RUN: %clang_cc1 -triple powerpc-unknown-unknown -emit-llvm < %s| FileCheck %s
+// RUN: %clang_cc1 -triple powerpc64-unknown-unknown -emit-llvm < %s| FileCheck %s
+
+// RUN: %clang_cc1 -triple arm-unknown-unknown -emit-llvm-only -verify %s
+// RUN: %clang_cc1 -triple aarch64-unknown-unknown -emit-llvm-only -verify %s
+// RUN: %clang_cc1 -triple mips-unknown-unknown -emit-llvm-only -verify %s
+// RUN: %clang_cc1 -triple mips64-unknown-unknown -emit-llvm-only -verify %s
+
+// Check that __builtin_longjmp and __builtin_setjmp are lowered into
+// IR intrinsics on those architectures that can handle them.
+// Check that an error is created otherwise.
+
+typedef void *jmp_buf;
+jmp_buf buf;
+
+// CHECK:   define{{.*}} void @do_jump()
+// CHECK:   call{{.*}} void @llvm.eh.sjlj.longjmp
+
+// CHECK:   define{{.*}} void @do_setjmp()
+// CHECK:   call{{.*}} i32 @llvm.eh.sjlj.setjmp
+
+void do_jump(void) {
+  __builtin_longjmp(buf, 1); // expected-error {{__builtin_longjmp is not supported for the current target}}
+}
+
+void f(void);
+
+void do_setjmp(void) {
+  if (!__builtin_setjmp(buf)) // expected-error {{__builtin_setjmp is not supported for the current target}}
+    f();
+}