[compiler-rt] 9c2f792 - [fuzzer] Enable loongarch64

[via llvm-commits]

Author: Youling Tang
Date: 2023-07-18T09:40:25+08:00
New Revision: 9c2f792dceb626f57c577b02468562e1e84822f1

URL: https://github.com/llvm/llvm-project/commit/9c2f792dceb626f57c577b02468562e1e84822f1
DIFF: https://github.com/llvm/llvm-project/commit/9c2f792dceb626f57c577b02468562e1e84822f1.diff

LOG: [fuzzer] Enable loongarch64

Enable fuzzer on loongarch64.

Reviewed By: SixWeining, xen0n, MaskRay

Differential Revision: https://reviews.llvm.org/D140601

Added: 
    

Modified: 
    compiler-rt/cmake/Modules/AllSupportedArchDefs.cmake
    compiler-rt/lib/fuzzer/FuzzerTracePC.cpp

Removed: 
    


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diff  --git a/compiler-rt/cmake/Modules/AllSupportedArchDefs.cmake b/compiler-rt/cmake/Modules/AllSupportedArchDefs.cmake
index 70847d2eea83df..d14745ef9d138f 100644
--- a/compiler-rt/cmake/Modules/AllSupportedArchDefs.cmake
+++ b/compiler-rt/cmake/Modules/AllSupportedArchDefs.cmake
@@ -40,7 +40,7 @@ endif()
 
 if(OS_NAME MATCHES "Linux")
   set(ALL_FUZZER_SUPPORTED_ARCH ${X86} ${X86_64} ${ARM32} ${ARM64} ${S390X}
-      ${RISCV64})
+      ${RISCV64} ${LOONGARCH64})
 elseif (OS_NAME MATCHES "Windows")
   set(ALL_FUZZER_SUPPORTED_ARCH ${X86} ${X86_64})
 elseif(OS_NAME MATCHES "Android")

diff  --git a/compiler-rt/lib/fuzzer/FuzzerTracePC.cpp b/compiler-rt/lib/fuzzer/FuzzerTracePC.cpp
index f12f7aa61bc4a8..7f4e8ef91c447c 100644
--- a/compiler-rt/lib/fuzzer/FuzzerTracePC.cpp
+++ b/compiler-rt/lib/fuzzer/FuzzerTracePC.cpp
@@ -149,8 +149,8 @@ inline ALWAYS_INLINE uintptr_t GetPreviousInstructionPc(uintptr_t PC) {
 ALWAYS_INLINE uintptr_t TracePC::GetNextInstructionPc(uintptr_t PC) {
 #if defined(__mips__)
   return PC + 8;
-#elif defined(__powerpc__) || defined(__sparc__) || defined(__arm__) || \
-    defined(__aarch64__)
+#elif defined(__powerpc__) || defined(__sparc__) || defined(__arm__) ||        \
+    defined(__aarch64__) || defined(__loongarch__)
   return PC + 4;
 #else
   return PC + 1;