[AMDGPU] Removal of language sensitive option for _Float16 and half('e') handling #170443
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🐧 Linux x64 Test Results
Failed Tests(click on a test name to see its output) ClangClang.CodeGen/builtins-extended-image.cClang.SemaOpenCL/builtins-extended-image-param-gfx1100-err.clClang.SemaOpenCL/builtins-extended-image-param-gfx942-err.clIf these failures are unrelated to your changes (for example tests are broken or flaky at HEAD), please open an issue at https://github.com/llvm/llvm-project/issues and add the |
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@llvm/pr-subscribers-clang Author: Rana Pratap Reddy (ranapratap55) ChangesRemoving the 'e' handling for the amdgcn builtins as we decided to use _Float16 for both HIP/C++ and OpenCL Full diff: https://github.com/llvm/llvm-project/pull/170443.diff 2 Files Affected:
diff --git a/clang/include/clang/Basic/Builtins.def b/clang/include/clang/Basic/Builtins.def
index 3a5b72e20afab..b856ad145824d 100644
--- a/clang/include/clang/Basic/Builtins.def
+++ b/clang/include/clang/Basic/Builtins.def
@@ -43,7 +43,6 @@
// SJ -> sigjmp_buf
// K -> ucontext_t
// p -> pid_t
-// e -> _Float16 for HIP/C++ and __fp16 for OpenCL
// . -> "...". This may only occur at the end of the function list.
//
// Types may be prefixed with the following modifiers:
diff --git a/clang/lib/AST/ASTContext.cpp b/clang/lib/AST/ASTContext.cpp
index b359fc8350375..a04dcabdaa6b6 100644
--- a/clang/lib/AST/ASTContext.cpp
+++ b/clang/lib/AST/ASTContext.cpp
@@ -12402,12 +12402,8 @@ static QualType DecodeTypeFromStr(const char *&Str, const ASTContext &Context,
// Read the base type.
switch (*Str++) {
- default: llvm_unreachable("Unknown builtin type letter!");
- case 'e':
- assert(HowLong == 0 && !Signed && !Unsigned &&
- "Bad modifiers used with 'e'!");
- Type = Context.getLangOpts().OpenCL ? Context.HalfTy : Context.Float16Ty;
- break;
+ default:
+ llvm_unreachable("Unknown builtin type letter!");
case 'x':
assert(HowLong == 0 && !Signed && !Unsigned &&
"Bad modifiers used with 'x'!");
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Removing the 'e' handling for the amdgcn builtins as we decided to use _Float16 for both HIP/C++ and OpenCL