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[sanitizer-coverage] deprecate -fsanitize-coverage=trace-bb 

llvm-svn: 300767
This commit is contained in:
Kostya Serebryany 2017-04-19 21:31:11 +00:00
parent a2a0d2d3fc
commit 1c0e9e98c0
2 changed files with 8 additions and 8 deletions
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9
clang/lib/Driver/SanitizerArgs.cpp
View File

@ -508,12 +508,11 @@ SanitizerArgs::SanitizerArgs(const ToolChain &TC,
// Basic block tracing and 8-bit counters require some type of coverage
// enabled.
int CoverageTypes = CoverageFunc | CoverageBB | CoverageEdge;
if ((CoverageFeatures & CoverageTraceBB) &&
!(CoverageFeatures & CoverageTypes))
D.Diag(clang::diag::err_drv_argument_only_allowed_with)
if (CoverageFeatures & CoverageTraceBB)
D.Diag(clang::diag::warn_drv_deprecated_arg)
<< "-fsanitize-coverage=trace-bb"
<< "-fsanitize-coverage=(func|bb|edge)";
if ((CoverageFeatures & Coverage8bitCounters))
<< "-fsanitize-coverage=trace-pc-guard";
if (CoverageFeatures & Coverage8bitCounters)
D.Diag(clang::diag::warn_drv_deprecated_arg)
<< "-fsanitize-coverage=8bit-counters"
<< "-fsanitize-coverage=trace-pc-guard";

7
clang/test/Driver/fsanitize-coverage.c
View File

@ -33,16 +33,15 @@
// RUN: %clang -target x86_64-linux-gnu -fsanitize=address -fsanitize-coverage=func -fno-sanitize=address %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SANITIZE-COVERAGE-SAN-DISABLED
// CHECK-SANITIZE-COVERAGE-SAN-DISABLED-NOT: argument unused
// RUN: %clang -target x86_64-linux-gnu -fsanitize=address -fsanitize-coverage=edge,indirect-calls,trace-bb,trace-pc,trace-cmp,trace-div,trace-gep %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SANITIZE-COVERAGE-FEATURES
// RUN: %clang -target x86_64-linux-gnu -fsanitize=address -fsanitize-coverage=edge,indirect-calls,trace-pc,trace-cmp,trace-div,trace-gep %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-SANITIZE-COVERAGE-FEATURES
// CHECK-SANITIZE-COVERAGE-FEATURES: -fsanitize-coverage-type=3
// CHECK-SANITIZE-COVERAGE-FEATURES: -fsanitize-coverage-indirect-calls
// CHECK-SANITIZE-COVERAGE-FEATURES: -fsanitize-coverage-trace-bb
// CHECK-SANITIZE-COVERAGE-FEATURES: -fsanitize-coverage-trace-cmp
// CHECK-SANITIZE-COVERAGE-FEATURES: -fsanitize-coverage-trace-div
// CHECK-SANITIZE-COVERAGE-FEATURES: -fsanitize-coverage-trace-gep
// CHECK-SANITIZE-COVERAGE-FEATURES: -fsanitize-coverage-trace-pc
// RUN: %clang -target x86_64-linux-gnu -fsanitize=address -fsanitize-coverage=func,edge,indirect-calls,trace-bb,trace-cmp -fno-sanitize-coverage=edge,indirect-calls,trace-bb %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-MASK
// RUN: %clang -target x86_64-linux-gnu -fsanitize=address -fsanitize-coverage=func,edge,indirect-calls,trace-cmp -fno-sanitize-coverage=edge,indirect-calls %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-MASK
// CHECK-MASK: -fsanitize-coverage-type=1
// CHECK-MASK: -fsanitize-coverage-trace-cmp
// CHECK-MASK-NOT: -fsanitize-coverage-
@ -55,6 +54,8 @@
// RUN: %clang -target x86_64-linux-gnu -fsanitize-coverage=8bit-counters %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-8BIT
// CHECK-8BIT: warning: argument '-fsanitize-coverage=8bit-counters' is deprecated, use '-fsanitize-coverage=trace-pc-guard' instead
// RUN: %clang -target x86_64-linux-gnu -fsanitize-coverage=trace-bb %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-TRACE-BB
// CHECK-TRACE-BB: warning: argument '-fsanitize-coverage=trace-bb' is deprecated, use '-fsanitize-coverage=trace-pc-guard' instead
// RUN: %clang -target x86_64-linux-gnu -fsanitize-coverage=trace-pc %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-TRACE_PC_EDGE
// RUN: %clang -target x86_64-linux-gnu -fsanitize-coverage=edge,trace-pc %s -### 2>&1 | FileCheck %s --check-prefix=CHECK-TRACE_PC_EDGE