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| 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 | 3832bfd5575371c09c438a8fb7e7fb054686e705 (patch) | |
| tree | 0d9d607329752b4193bc4fd6914e08c15daf03ee /clang/test/CodeGenOpenCL/addr-space-struct-arg.cl | |
| parent | f0803370cb3c957e22b4ee351e98d215a9e5169e (diff) | |
| download | bcm5719-llvm-3832bfd5575371c09c438a8fb7e7fb054686e705.tar.gz bcm5719-llvm-3832bfd5575371c09c438a8fb7e7fb054686e705.zip | |
Fix indirect byval passing of records in address spaced memory. Allocate memory on stack, and memcpy the actual value before the call.
llvm-svn: 176786
Diffstat (limited to 'clang/test/CodeGenOpenCL/addr-space-struct-arg.cl')
| -rw-r--r-- | clang/test/CodeGenOpenCL/addr-space-struct-arg.cl | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/clang/test/CodeGenOpenCL/addr-space-struct-arg.cl b/clang/test/CodeGenOpenCL/addr-space-struct-arg.cl new file mode 100644 index 00000000000..f04923d39c5 --- /dev/null +++ b/clang/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)*
|
