[PATCH] D138350: [scudo] Add loongarch64 support for scudo

[Youling Tang via Phabricator via cfe-commits]

tangyouling created this revision.
tangyouling added reviewers: cryptoad, eugenis, SixWeining, xen0n, xry111, MaskRay.
Herald added subscribers: Enna1, StephenFan.
Herald added a project: All.
tangyouling requested review of this revision.
Herald added projects: clang, Sanitizers.
Herald added subscribers: Sanitizers, cfe-commits.

Enable scudo on LoongArch64 on both clang side and compiler-rt side.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D138350

Files:
  clang/lib/Driver/ToolChains/Linux.cpp
  clang/test/Driver/fsanitize.c
  compiler-rt/cmake/Modules/AllSupportedArchDefs.cmake


Index: compiler-rt/cmake/Modules/AllSupportedArchDefs.cmake
===================================================================
--- compiler-rt/cmake/Modules/AllSupportedArchDefs.cmake
+++ compiler-rt/cmake/Modules/AllSupportedArchDefs.cmake
@@ -68,9 +68,9 @@
 set(ALL_CFI_SUPPORTED_ARCH ${X86} ${X86_64} ${ARM32} ${ARM64} ${MIPS64}
     ${HEXAGON})
 set(ALL_SCUDO_SUPPORTED_ARCH ${X86} ${X86_64} ${ARM32} ${ARM64} ${MIPS32}
-    ${MIPS64} ${PPC64} ${HEXAGON})
+    ${MIPS64} ${PPC64} ${HEXAGON} ${LOONGARCH64})
 set(ALL_SCUDO_STANDALONE_SUPPORTED_ARCH ${X86} ${X86_64} ${ARM32} ${ARM64}
-    ${MIPS32} ${MIPS64} ${PPC64} ${HEXAGON})
+    ${MIPS32} ${MIPS64} ${PPC64} ${HEXAGON} ${LOONGARCH64})
 if(APPLE)
 set(ALL_XRAY_SUPPORTED_ARCH ${X86_64})
 else()
Index: clang/test/Driver/fsanitize.c
===================================================================
--- clang/test/Driver/fsanitize.c
+++ clang/test/Driver/fsanitize.c
@@ -873,6 +873,7 @@
 // RUN: %clang --target=arm-linux-androideabi -fsanitize=scudo %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SCUDO
 // RUN: %clang --target=x86_64-linux-gnu -fsanitize=scudo %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SCUDO
 // RUN: %clang --target=i386-linux-gnu -fsanitize=scudo %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SCUDO
+// RUN: %clang --target=loongarch64-unknown-linux-gnu -fsanitize=scudo %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SCUDO
 // RUN: %clang --target=mips64-unknown-linux-gnu -fsanitize=scudo %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SCUDO
 // RUN: %clang --target=mips64el-unknown-linux-gnu -fsanitize=scudo %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SCUDO
 // RUN: %clang --target=mips-unknown-linux-gnu -fsanitize=scudo %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SCUDO
Index: clang/lib/Driver/ToolChains/Linux.cpp
===================================================================
--- clang/lib/Driver/ToolChains/Linux.cpp
+++ clang/lib/Driver/ToolChains/Linux.cpp
@@ -749,6 +749,7 @@
                          getTriple().getArch() == llvm::Triple::thumb ||
                          getTriple().getArch() == llvm::Triple::armeb ||
                          getTriple().getArch() == llvm::Triple::thumbeb;
+  const bool IsLoongArch64 = getTriple().getArch() == llvm::Triple::loongarch64;
   const bool IsRISCV64 = getTriple().getArch() == llvm::Triple::riscv64;
   const bool IsSystemZ = getTriple().getArch() == llvm::Triple::systemz;
   const bool IsHexagon = getTriple().getArch() == llvm::Triple::hexagon;
@@ -774,7 +775,7 @@
   if (IsX86 || IsX86_64)
     Res |= SanitizerKind::Function;
   if (IsX86_64 || IsMIPS64 || IsAArch64 || IsX86 || IsMIPS || IsArmArch ||
-      IsPowerPC64 || IsHexagon)
+      IsPowerPC64 || IsHexagon || IsLoongArch64)
     Res |= SanitizerKind::Scudo;
   if (IsX86_64 || IsAArch64) {
     Res |= SanitizerKind::HWAddress;


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