[compiler-rt] 356ecd9 - tsan: remove DontDumpShadow from Go build

[Dmitry Vyukov via llvm-commits]

Author: Dmitry Vyukov
Date: 2021-09-23T10:45:05+02:00
New Revision: 356ecd9bd1c5c10ff776dced80f353839fafb354

URL: https://github.com/llvm/llvm-project/commit/356ecd9bd1c5c10ff776dced80f353839fafb354
DIFF: https://github.com/llvm/llvm-project/commit/356ecd9bd1c5c10ff776dced80f353839fafb354.diff

LOG: tsan: remove DontDumpShadow from Go build

DontDumpShadow is used only in InitializeShadowMemory which is Go-only.

Depends on D110263.

Reviewed By: melver

Differential Revision: https://reviews.llvm.org/D110264

Added: 
    

Modified: 
    compiler-rt/lib/tsan/rtl/tsan_platform_posix.cpp

Removed: 
    


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diff  --git a/compiler-rt/lib/tsan/rtl/tsan_platform_posix.cpp b/compiler-rt/lib/tsan/rtl/tsan_platform_posix.cpp
index 55c2919ca4e08..763ac444377e0 100644
--- a/compiler-rt/lib/tsan/rtl/tsan_platform_posix.cpp
+++ b/compiler-rt/lib/tsan/rtl/tsan_platform_posix.cpp
@@ -31,6 +31,7 @@ static const char kShadowMemoryMappingHint[] =
     "HINT: if %s is not supported in your environment, you may set "
     "TSAN_OPTIONS=%s=0\n";
 
+#  if !SANITIZER_GO
 static void DontDumpShadow(uptr addr, uptr size) {
   if (common_flags()->use_madv_dontdump)
     if (!DontDumpShadowMemory(addr, size)) {
@@ -41,7 +42,6 @@ static void DontDumpShadow(uptr addr, uptr size) {
     }
 }
 
-#if !SANITIZER_GO
 void InitializeShadowMemory() {
   // Map memory shadow.
   if (!MmapFixedSuperNoReserve(ShadowBeg(), ShadowEnd() - ShadowBeg(),