diff options
Diffstat (limited to 'llvm_mode/split-switches-pass.so.cc')
| -rw-r--r-- | llvm_mode/split-switches-pass.so.cc | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/llvm_mode/split-switches-pass.so.cc b/llvm_mode/split-switches-pass.so.cc index 9101dc26..d2ba28cb 100644 --- a/llvm_mode/split-switches-pass.so.cc +++ b/llvm_mode/split-switches-pass.so.cc @@ -491,7 +491,8 @@ bool SplitSwitchesTransform::splitSwitches(Module &M) { * less, don't bother with the code below. */ if (!SI->getNumCases() || bitw <= 8) { - if (getenv("AFL_QUIET") == NULL) errs() << "skip trivial switch..\n"; + if (isatty(2) && getenv("AFL_QUIET") == NULL) + errs() << "skip trivial switch..\n"; continue; } @@ -556,7 +557,7 @@ bool SplitSwitchesTransform::splitSwitches(Module &M) { bool SplitSwitchesTransform::runOnModule(Module &M) { - if (getenv("AFL_QUIET") == NULL) + if (isatty(2) && getenv("AFL_QUIET") == NULL) llvm::errs() << "Running split-switches-pass by laf.intel@gmail.com\n"; splitSwitches(M); verifyModule(M); |