[clang] [HIP] Always add -fnative-half-arguments-and-returns cmdline option. (PR #113335)
Christudasan Devadasan via cfe-commits
cfe-commits at lists.llvm.org
Tue Oct 22 08:41:58 PDT 2024
https://github.com/cdevadas created https://github.com/llvm/llvm-project/pull/113335
This command-line option is now required while building the HIP
applications (mainly for the host side) after we enabled __fp16
args and return values with patches D133885 & D145345.
>From e843f0f792b83aa7b545e16a2f35ef9caacfd1de Mon Sep 17 00:00:00 2001
From: Christudasan Devadasan <Christudasan.Devadasan at amd.com>
Date: Tue, 22 Oct 2024 20:53:29 +0530
Subject: [PATCH] [HIP] Always add -fnative-half-arguments-and-returns cmdline
option.
This command-line option is now required while building the HIP
applications (mainly for the host side) after we enabled __fp16
args and return values with patches D133885 & D145345.
---
clang/include/clang/Driver/Options.td | 2 +-
clang/test/SemaCUDA/fp16-arg-return.cu | 1 +
2 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/clang/include/clang/Driver/Options.td b/clang/include/clang/Driver/Options.td
index 152c43d7908ff8..bec53cf93254ca 100644
--- a/clang/include/clang/Driver/Options.td
+++ b/clang/include/clang/Driver/Options.td
@@ -8102,7 +8102,7 @@ def fnative_half_type: Flag<["-"], "fnative-half-type">,
def fnative_half_arguments_and_returns : Flag<["-"], "fnative-half-arguments-and-returns">,
HelpText<"Use the native __fp16 type for arguments and returns (and skip ABI-specific lowering)">,
MarshallingInfoFlag<LangOpts<"NativeHalfArgsAndReturns">>,
- ImpliedByAnyOf<[open_cl.KeyPath, render_script.KeyPath, hlsl.KeyPath]>;
+ ImpliedByAnyOf<[open_cl.KeyPath, render_script.KeyPath, hlsl.KeyPath, hip.KeyPath]>;
def fdefault_calling_conv_EQ : Joined<["-"], "fdefault-calling-conv=">,
HelpText<"Set default calling convention">,
Values<"cdecl,fastcall,stdcall,vectorcall,regcall,rtdcall">,
diff --git a/clang/test/SemaCUDA/fp16-arg-return.cu b/clang/test/SemaCUDA/fp16-arg-return.cu
index 9347491caa97b9..b02c6662318496 100644
--- a/clang/test/SemaCUDA/fp16-arg-return.cu
+++ b/clang/test/SemaCUDA/fp16-arg-return.cu
@@ -1,5 +1,6 @@
// RUN: %clang_cc1 -o - -triple amdgcn-amd-amdhsa -fcuda-is-device -fsyntax-only -verify %s
// RUN: %clang_cc1 -o - -triple spirv64-amd-amdhsa -fcuda-is-device -fsyntax-only -verify %s
+// RUN: %clang_cc1 -o - -triple x86_64-unknown-gnu-linux -fsyntax-only -verify -xhip %s
// expected-no-diagnostics
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