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Fixing section name for Darwin platforms for sanitizer coverage 

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

llvm-svn: 305429
This commit is contained in:
George Karpenkov 2017-06-14 23:40:25 +00:00
parent 2aecdde512
commit 406c113103
3 changed files with 3 additions and 3 deletions
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2
llvm/lib/Fuzzer/test/CMakeLists.txt
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@ -206,7 +206,7 @@ include_directories(..)
add_subdirectory(no-coverage) add_subdirectory(no-coverage)
add_subdirectory(trace-pc) add_subdirectory(trace-pc)
add_subdirectory(ubsan) add_subdirectory(ubsan)
if (NOT APPLE AND NOT MSVC) if (NOT MSVC)
add_subdirectory(inline-8bit-counters) add_subdirectory(inline-8bit-counters)
endif() endif()

2
llvm/lib/Transforms/Instrumentation/SanitizerCoverage.cpp
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@ -61,7 +61,7 @@ static const char *const SanCov8bitCountersInitName =
"__sanitizer_cov_8bit_counters_init"; "__sanitizer_cov_8bit_counters_init";
static const char *const SanCovGuardsSectionName = "sancov_guards"; 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( static cl::opt<int> ClCoverageLevel(
"sanitizer-coverage-level", "sanitizer-coverage-level",

2
llvm/test/Instrumentation/SanitizerCoverage/inline-8bit-counters.ll
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@ -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 ; CHECK: store i8 %1, i8* getelementptr inbounds ([1 x i8], [1 x i8]* @__sancov_gen_, i64 0, i64 0), !nosanitize
ret void 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*))