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[sanitizer-coverage] implement -fsanitize-coverage=no-prune,... instead of a hidden -mllvm flag. compiler-rt part (test only). 

llvm-svn: 302321
This commit is contained in:
Kostya Serebryany 2017-05-05 23:28:47 +00:00
parent 50fb618b93
commit ddf8111331
1 changed files with 15 additions and 0 deletions
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15
compiler-rt/test/sanitizer_common/TestCases/sanitizer_coverage_no_prune.cc Normal file
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// Tests -fsanitize-coverage=no-prune
//
// REQUIRES: has_sancovcc,stable-runtime
// UNSUPPORTED: i386-darwin
// XFAIL: tsan,powerpc64,s390x,mips
//
// RUN: %clangxx -O0 %s -S -o - -emit-llvm -fsanitize-coverage=trace-pc,bb,no-prune 2>&1 | grep "call void @__sanitizer_cov_trace_pc" | count 3
// RUN: %clangxx -O0 %s -S -o - -emit-llvm -fsanitize-coverage=trace-pc,bb 2>&1 | grep "call void @__sanitizer_cov_trace_pc" | count 2
// RUN: %clangxx -O0 %s -S -o - -emit-llvm -fsanitize-coverage=trace-pc,no-prune 2>&1 | grep "call void @__sanitizer_cov_trace_pc" | count 4
// RUN: %clangxx -O0 %s -S -o - -emit-llvm -fsanitize-coverage=trace-pc 2>&1 | grep "call void @__sanitizer_cov_trace_pc" | count 3
void foo(int *a) {
if (a)
*a = 1;
}