14de6e29b1
Summary: This permits combining -fsanitize-coverage with -fsanitize=bounds or -fsanitize=thread. Note that, GCC already supports combining these. Tested: - Add Clang end-to-end test checking IR is generated for both combinations of sanitizers. - Several previously failing TSAN tests now pass. Bugzilla: https://bugs.llvm.org/show_bug.cgi?id=45831 Reviewers: vitalybuka Reviewed By: vitalybuka Subscribers: #sanitizers, dvyukov, nickdesaulniers, cfe-commits Tags: #clang, #sanitizers Differential Revision: https://reviews.llvm.org/D79628
17 lines
770 B
C++
17 lines
770 B
C++
// Tests -fsanitize-coverage=no-prune
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// REQUIRES: has_sancovcc,stable-runtime
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// UNSUPPORTED: i386-darwin
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// XFAIL: ubsan
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// XFAIL: android && asan
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// 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
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// RUN: %clangxx -O0 %s -S -o - -emit-llvm -fsanitize-coverage=trace-pc,bb 2>&1 | grep "call void @__sanitizer_cov_trace_pc" | count 2
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// 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
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// RUN: %clangxx -O0 %s -S -o - -emit-llvm -fsanitize-coverage=trace-pc 2>&1 | grep "call void @__sanitizer_cov_trace_pc" | count 3
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void foo(int *a) {
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if (a)
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*a = 1;
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}
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