[clang] [AMDGPU] Treat printf as builtin for OpenCL (PR #72554)

Matt Arsenault via cfe-commits cfe-commits at lists.llvm.org
Thu Nov 30 21:42:50 PST 2023


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@@ -406,5 +410,9 @@ TARGET_BUILTIN(__builtin_amdgcn_cvt_pk_fp8_f32, "iffiIb", "nc", "fp8-insts")
 TARGET_BUILTIN(__builtin_amdgcn_cvt_sr_bf8_f32, "ifiiIi", "nc", "fp8-insts")
 TARGET_BUILTIN(__builtin_amdgcn_cvt_sr_fp8_f32, "ifiiIi", "nc", "fp8-insts")
 
+// OpenCL
+LANGBUILTIN(printf, "icC*4.", "fp:0:", ALL_OCL_LANGUAGES)
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arsenm wrote:

If you're handling the builtin in clang directly, you can go off the original Builtin::BIprintf. I don't see what the alias AMDGPU::BIprintf is doing. 

https://github.com/llvm/llvm-project/pull/72554


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