diff options
| author | Guy Benyei <guy.benyei@intel.com> | 2013-03-10 12:59:00 +0000 |
|---|---|---|
| committer | Guy Benyei <guy.benyei@intel.com> | 2013-03-10 12:59:00 +0000 |
| commit | d436c99c47f7fca4e60077aa7e38cab7c1323f08 (patch) | |
| tree | f74ce012e9294d819820d710fd394945991a8969 /test/CodeGenOpenCL/addr-space-struct-arg.cl | |
| parent | 11fd5b17f16ef5413859ca3ea8c268aa239da782 (diff) | |
Fix indirect byval passing of records in address spaced memory. Allocate memory on stack, and memcpy the actual value before the call.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@176786 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGenOpenCL/addr-space-struct-arg.cl')
| -rw-r--r-- | test/CodeGenOpenCL/addr-space-struct-arg.cl | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/test/CodeGenOpenCL/addr-space-struct-arg.cl b/test/CodeGenOpenCL/addr-space-struct-arg.cl new file mode 100644 index 0000000000..f04923d39c --- /dev/null +++ b/test/CodeGenOpenCL/addr-space-struct-arg.cl @@ -0,0 +1,23 @@ +// RUN: %clang_cc1 %s -emit-llvm -o - -O0 -ffake-address-space-map -triple i686-pc-darwin | FileCheck %s
+
+typedef struct {
+ int cells[9];
+} Mat3X3;
+
+typedef struct {
+ int cells[16];
+} Mat4X4;
+
+Mat4X4 __attribute__((noinline)) foo(Mat3X3 in) {
+ Mat4X4 out;
+ return out;
+}
+
+kernel void ker(global Mat3X3 *in, global Mat4X4 *out) {
+ out[0] = foo(in[1]);
+}
+
+// Expect two mem copies: one for the argument "in", and one for
+// the return value.
+// CHECK: call void @llvm.memcpy.p0i8.p1i8.i32(i8*
+// CHECK: call void @llvm.memcpy.p1i8.p0i8.i32(i8 addrspace(1)*
|