[llvm-branch-commits] [clang] release/19.x: [Headers] [ARM64EC] Fix extra tokens inside intrin0.h preprocessor directive (#112066) (PR #112258)

via llvm-branch-commits llvm-branch-commits at lists.llvm.org
Mon Oct 14 13:31:57 PDT 2024


llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-backend-x86

Author: None (llvmbot)

<details>
<summary>Changes</summary>

Backport 9bf68c2400e8966511332dfbf5c0f05e8a3300fa

Requested by: @<!-- -->efriedma-quic

---
Full diff: https://github.com/llvm/llvm-project/pull/112258.diff


2 Files Affected:

- (modified) clang/lib/Headers/intrin0.h (+1-1) 
- (modified) clang/test/Headers/ms-intrin.cpp (+6-6) 


``````````diff
diff --git a/clang/lib/Headers/intrin0.h b/clang/lib/Headers/intrin0.h
index 866c8896617d22..6b01f3808652aa 100644
--- a/clang/lib/Headers/intrin0.h
+++ b/clang/lib/Headers/intrin0.h
@@ -44,7 +44,7 @@ unsigned char _InterlockedCompareExchange128_rel(__int64 volatile *_Destination,
                                                  __int64 *_ComparandResult);
 #endif
 
-#ifdef __x86_64__ && !defined(__arm64ec__)
+#if defined(__x86_64__) && !defined(__arm64ec__)
 unsigned __int64 _umul128(unsigned __int64, unsigned __int64,
                           unsigned __int64 *);
 unsigned __int64 __shiftleft128(unsigned __int64 _LowPart,
diff --git a/clang/test/Headers/ms-intrin.cpp b/clang/test/Headers/ms-intrin.cpp
index cb7cd47956205c..d630883e79d6a5 100644
--- a/clang/test/Headers/ms-intrin.cpp
+++ b/clang/test/Headers/ms-intrin.cpp
@@ -1,31 +1,31 @@
 // RUN: %clang_cc1 -triple i386-pc-win32 -target-cpu pentium4 \
 // RUN:     -fms-extensions -fms-compatibility -fms-compatibility-version=17.00 \
-// RUN:     -ffreestanding -fsyntax-only -Werror \
+// RUN:     -ffreestanding -fsyntax-only -Werror -Wsystem-headers \
 // RUN:     -isystem %S/Inputs/include %s
 
 // RUN: %clang_cc1 -triple i386-pc-win32 -target-cpu broadwell \
 // RUN:     -fms-extensions -fms-compatibility -fms-compatibility-version=17.00 \
-// RUN:     -ffreestanding -emit-obj -o /dev/null -Werror \
+// RUN:     -ffreestanding -emit-obj -o /dev/null -Werror -Wsystem-headers \
 // RUN:     -isystem %S/Inputs/include %s
 
 // RUN: %clang_cc1 -triple x86_64-pc-win32  \
 // RUN:     -fms-extensions -fms-compatibility -fms-compatibility-version=17.00 \
-// RUN:     -ffreestanding -emit-obj -o /dev/null -Werror \
+// RUN:     -ffreestanding -emit-obj -o /dev/null -Werror -Wsystem-headers \
 // RUN:     -isystem %S/Inputs/include %s
 
 // RUN: %clang_cc1 -triple thumbv7--windows \
 // RUN:     -fms-compatibility -fms-compatibility-version=17.00 \
-// RUN:     -ffreestanding -fsyntax-only -Werror \
+// RUN:     -ffreestanding -fsyntax-only -Werror -Wsystem-headers \
 // RUN:     -isystem %S/Inputs/include %s
 
 // RUN: %clang_cc1 -triple aarch64--windows \
 // RUN:     -fms-compatibility -fms-compatibility-version=17.00 \
-// RUN:     -ffreestanding -fsyntax-only -Werror \
+// RUN:     -ffreestanding -fsyntax-only -Werror -Wsystem-headers \
 // RUN:     -isystem %S/Inputs/include %s
 
 // RUN: %clang_cc1 -triple arm64ec--windows \
 // RUN:     -fms-compatibility -fms-compatibility-version=17.00 \
-// RUN:     -ffreestanding -fsyntax-only -Werror \
+// RUN:     -ffreestanding -fsyntax-only -Werror -Wsystem-headers \
 // RUN:     -isystem %S/Inputs/include %s
 
 // REQUIRES: x86-registered-target

``````````

</details>


https://github.com/llvm/llvm-project/pull/112258


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