[clang] [Clang][OpenCL][AMDGPU] Allow a kernel to call another kernel (PR #115821)
John McCall via cfe-commits
cfe-commits at lists.llvm.org
Mon Dec 2 13:11:03 PST 2024
================
@@ -1780,6 +1786,15 @@ void CXXNameMangler::mangleDeviceStubName(const IdentifierInfo *II) {
<< II->getName();
}
+void CXXNameMangler::mangleOCLDeviceStubName(const IdentifierInfo *II) {
+ // <source-name> ::= <positive length number> __clang_ocl_kern_imp_
+ // <identifier> <number> ::= [n] <non-negative decimal integer> <identifier>
+ // ::= <unqualified source code identifier>
+ StringRef OCLDeviceStubNamePrefix = "__clang_ocl_kern_imp_";
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rjmccall wrote:
Well, it's undefined behavior if they do, the same that you can technically define a function in C called `_Z3foov` with a completely different signature from what C++ would expect. This sort of thing is generally fine as long as we make some effort to avoid unintentional conflicts.
https://github.com/llvm/llvm-project/pull/115821
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