[llvm] r305429 - Fixing section name for Darwin platforms for sanitizer coverage

[George Karpenkov via llvm-commits]

Author: george.karpenkov
Date: Wed Jun 14 18:40:25 2017
New Revision: 305429

URL: http://llvm.org/viewvc/llvm-project?rev=305429&view=rev
Log:
Fixing section name for Darwin platforms for sanitizer coverage

On Darwin, section names have a 16char length limit.

Modified:
    llvm/trunk/lib/Fuzzer/test/CMakeLists.txt
    llvm/trunk/lib/Transforms/Instrumentation/SanitizerCoverage.cpp
    llvm/trunk/test/Instrumentation/SanitizerCoverage/inline-8bit-counters.ll

Modified: llvm/trunk/lib/Fuzzer/test/CMakeLists.txt
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Fuzzer/test/CMakeLists.txt?rev=305429&r1=305428&r2=305429&view=diff
==============================================================================
--- llvm/trunk/lib/Fuzzer/test/CMakeLists.txt (original)
+++ llvm/trunk/lib/Fuzzer/test/CMakeLists.txt Wed Jun 14 18:40:25 2017
@@ -206,7 +206,7 @@ include_directories(..)
 add_subdirectory(no-coverage)
 add_subdirectory(trace-pc)
 add_subdirectory(ubsan)
-if (NOT APPLE AND NOT MSVC)
+if (NOT MSVC)
   add_subdirectory(inline-8bit-counters)
 endif()
 

Modified: llvm/trunk/lib/Transforms/Instrumentation/SanitizerCoverage.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Instrumentation/SanitizerCoverage.cpp?rev=305429&r1=305428&r2=305429&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Instrumentation/SanitizerCoverage.cpp (original)
+++ llvm/trunk/lib/Transforms/Instrumentation/SanitizerCoverage.cpp Wed Jun 14 18:40:25 2017
@@ -61,7 +61,7 @@ static const char *const SanCov8bitCount
     "__sanitizer_cov_8bit_counters_init";
 
 static const char *const SanCovGuardsSectionName = "sancov_guards";
-static const char *const SanCovCountersSectionName = "sancov_counters";
+static const char *const SanCovCountersSectionName = "sancov_cntrs";
 
 static cl::opt<int> ClCoverageLevel(
     "sanitizer-coverage-level",

Modified: llvm/trunk/test/Instrumentation/SanitizerCoverage/inline-8bit-counters.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Instrumentation/SanitizerCoverage/inline-8bit-counters.ll?rev=305429&r1=305428&r2=305429&view=diff
==============================================================================
--- llvm/trunk/test/Instrumentation/SanitizerCoverage/inline-8bit-counters.ll (original)
+++ llvm/trunk/test/Instrumentation/SanitizerCoverage/inline-8bit-counters.ll Wed Jun 14 18:40:25 2017
@@ -10,4 +10,4 @@ entry:
 ; CHECK:  store i8 %1, i8* getelementptr inbounds ([1 x i8], [1 x i8]* @__sancov_gen_, i64 0, i64 0), !nosanitize
   ret void
 }
-; CHECK: call void @__sanitizer_cov_8bit_counters_init(i8* bitcast (i8** @__start___sancov_counters to i8*), i8* bitcast (i8** @__stop___sancov_counters to i8*))
+; CHECK: call void @__sanitizer_cov_8bit_counters_init(i8* bitcast (i8** @__start___sancov_cntrs to i8*), i8* bitcast (i8** @__stop___sancov_cntrs to i8*))