[libc-commits] [clang] [libc] [llvm] [OFFLOAD] Add support to build libc for SPIRV backend (PR #181049)

[Joseph Huber via libc-commits]

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@@ -71,10 +71,15 @@ function(get_arch_and_system_from_triple triple arch_var sys_var)
 
   # Setting OS name for GPU architectures.
   list(GET triple_comps -1 gpu_target_sys)
-  if(gpu_target_sys MATCHES "^amdhsa" OR gpu_target_sys MATCHES "^cuda")
+  if(gpu_target_sys MATCHES "^amdhsa" OR gpu_target_sys MATCHES "^cuda" OR target_arch MATCHES "^spirv")
     set(target_sys "gpu")
   endif()
 
+  if (target_arch MATCHES "^spirv")
+    list(APPEND
+         LIBC_COMPILE_OPTIONS_DEFAULT "-emit-llvm")
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jhuber6 wrote:

Is this necessary here? The other targets use `-flto` already except for tests, and I don't think this builds tests yet.

https://github.com/llvm/llvm-project/pull/181049