Add patch from Emanuele Rocca, to make SVE types available in device targets

debian/changelog

@@ -1,4 +1,7 @@
-llvm-toolchain-17 (1:17.0.6-13) UNRELEASED; urgency=medium
+llvm-toolchain-17 (1:17.0.6-13) unstable; urgency=medium
+
+  [ Emanuele Rocca ]
+  * Make SVE types available in device targets (Closes: #1076578)
 
   [ Matthias Klose ]
   * Pass --package-metadata on distros with supporting linkers (starting
@@ -7,7 +10,7 @@ llvm-toolchain-17 (1:17.0.6-13) UNRELEASED; urgency=medium
     ELF_PACKAGE_METADATA.
     Setting NO_PKG_METADATA=1 disables the generation of the package metadata.
 
- -- Matthias Klose <doko@debian.org>  Thu, 11 Jul 2024 09:10:08 +0200
+ -- Gianfranco Costamagna <locutusofborg@debian.org>  Tue, 30 Jul 2024 09:15:47 +0200
 
 llvm-toolchain-17 (1:17.0.6-12) unstable; urgency=medium
 

debian/patches/llvm-toolchain-17-sve-types-aux-target.diff

@@ -0,0 +1,56 @@
+From: Emanuele Rocca <emanuele.rocca@arm.com>
+Date: Fri, 19 Jul 2024 09:25:38 +0200
+Subject: [PATCH] [Clang] make SVE types known to device targets too (#99446)
+
+For the purpose of preprocessing and declarations in header files,
+ensure clang accepts SVE types for both device and host targets.
+
+Co-authored-by: Sander De Smalen <sander.desmalen@arm.com>
+---
+ clang/lib/AST/ASTContext.cpp       | 3 ++-
+ clang/lib/Sema/Sema.cpp            | 4 +++-
+ clang/test/PCH/aarch64-sve-types.c | 2 ++
+ 3 files changed, 7 insertions(+), 2 deletions(-)
+
+Index: llvm-toolchain-17-17.0.6/clang/lib/AST/ASTContext.cpp
+===================================================================
+--- llvm-toolchain-17-17.0.6.orig/clang/lib/AST/ASTContext.cpp
++++ llvm-toolchain-17-17.0.6/clang/lib/AST/ASTContext.cpp
+@@ -1396,7 +1396,8 @@ void ASTContext::InitBuiltinTypes(const
+ #include "clang/Basic/OpenCLExtensionTypes.def"
+   }
+ 
+-  if (Target.hasAArch64SVETypes()) {
++  if (Target.hasAArch64SVETypes() ||
++      (AuxTarget && AuxTarget->hasAArch64SVETypes())) {
+ #define SVE_TYPE(Name, Id, SingletonId) \
+     InitBuiltinType(SingletonId, BuiltinType::Id);
+ #include "clang/Basic/AArch64SVEACLETypes.def"
+Index: llvm-toolchain-17-17.0.6/clang/lib/Sema/Sema.cpp
+===================================================================
+--- llvm-toolchain-17-17.0.6.orig/clang/lib/Sema/Sema.cpp
++++ llvm-toolchain-17-17.0.6/clang/lib/Sema/Sema.cpp
+@@ -423,7 +423,9 @@ void Sema::Initialize() {
+ #include "clang/Basic/OpenCLExtensionTypes.def"
+   }
+ 
+-  if (Context.getTargetInfo().hasAArch64SVETypes()) {
++  if (Context.getTargetInfo().hasAArch64SVETypes() ||
++      (Context.getAuxTargetInfo() &&
++       Context.getAuxTargetInfo()->hasAArch64SVETypes())) {
+ #define SVE_TYPE(Name, Id, SingletonId) \
+     addImplicitTypedef(Name, Context.SingletonId);
+ #include "clang/Basic/AArch64SVEACLETypes.def"
+Index: llvm-toolchain-17-17.0.6/clang/test/PCH/aarch64-sve-types.c
+===================================================================
+--- llvm-toolchain-17-17.0.6.orig/clang/test/PCH/aarch64-sve-types.c
++++ llvm-toolchain-17-17.0.6/clang/test/PCH/aarch64-sve-types.c
+@@ -1,6 +1,8 @@
+ // RUN: %clang_cc1 -triple aarch64-linux-gnu -emit-pch -o %t %s
+ // RUN: %clang_cc1 -triple aarch64-linux-gnu -include-pch %t \
+ // RUN:   -fsyntax-only -verify %s
++// RUN: %clang_cc1 -triple amdgcn-amd-amdhsa -aux-triple aarch64-linux-gnu \
++// RUN:   -x hip-cpp-output -emit-pch -o %t %s
+ 
+ // expected-no-diagnostics
+ 

debian/patches/series

@@ -155,3 +155,4 @@ mips/D154390-pre-R6.diff
 libsanitizer-timebits.diff
 D154931-revert-loong64.patch
 link-with-package-metadata.diff
+llvm-toolchain-17-sve-types-aux-target.diff