Mesa (main): clover/llvm: turn off optional CL 3 features.

[GitLab Mirror]

Module: Mesa
Branch: main
Commit: 518b94e8e1a4c9f2772bc4ab7a7b9cd140afbf46
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=518b94e8e1a4c9f2772bc4ab7a7b9cd140afbf46

Author: Dave Airlie <airlied at redhat.com>
Date:   Wed Jul  7 14:05:06 2021 +1000

clover/llvm: turn off optional CL 3 features.

We don't support these with clover yet, so turn them off to get
clang back to the older llvm 12 behaviour.

Reviewed-by: Jesse Natalie <jenatali at microsoft.com>
Reviewed-by: Karol Herbst <kherbst at redhat.com>
Acked-by: Adam Jackson <ajax at redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11752>

---

 src/gallium/frontends/clover/llvm/invocation.cpp | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/gallium/frontends/clover/llvm/invocation.cpp b/src/gallium/frontends/clover/llvm/invocation.cpp
index 30592e4343b..aada225e366 100644
--- a/src/gallium/frontends/clover/llvm/invocation.cpp
+++ b/src/gallium/frontends/clover/llvm/invocation.cpp
@@ -242,6 +242,17 @@ namespace {
       c->getTargetOpts().Triple = target.triple;
       c->getLangOpts().NoBuiltin = true;
 
+#if LLVM_VERSION_MAJOR >= 13
+      c->getTargetOpts().OpenCLExtensionsAsWritten.push_back("-__opencl_c_generic_address_space");
+      c->getTargetOpts().OpenCLExtensionsAsWritten.push_back("-__opencl_c_pipes");
+      c->getTargetOpts().OpenCLExtensionsAsWritten.push_back("-__opencl_c_device_enqueue");
+      c->getTargetOpts().OpenCLExtensionsAsWritten.push_back("-__opencl_c_program_scope_global_variables");
+      c->getTargetOpts().OpenCLExtensionsAsWritten.push_back("-__opencl_c_subgroups");
+      c->getTargetOpts().OpenCLExtensionsAsWritten.push_back("-__opencl_c_work_group_collective_functions");
+      c->getTargetOpts().OpenCLExtensionsAsWritten.push_back("-__opencl_c_atomic_scope_device");
+      c->getTargetOpts().OpenCLExtensionsAsWritten.push_back("-__opencl_c_atomic_order_seq_cst");
+#endif
+
       // This is a workaround for a Clang bug which causes the number
       // of warnings and errors to be printed to stderr.
       // http://www.llvm.org/bugs/show_bug.cgi?id=19735