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| author | van Hauser <vh@thc.org> | 2020-07-30 18:01:18 +0200 |
|---|---|---|
| committer | van Hauser <vh@thc.org> | 2020-07-30 18:01:18 +0200 |
| commit | 486e5365d9e5cb56ffd5b5ade2f81a728de4a175 (patch) | |
| tree | eae69f8fa0b6e5fc2f6c8aaa77fd880c3030e90d /llvm_mode | |
| parent | 8e809d8593d9230c123aa22c8cd0b695e54d7c68 (diff) | |
| download | afl++-486e5365d9e5cb56ffd5b5ade2f81a728de4a175.tar.gz | |
fix float splitting if not on a tty
Diffstat (limited to 'llvm_mode')
| -rw-r--r-- | llvm_mode/split-compares-pass.so.cc | 38 |
1 files changed, 25 insertions, 13 deletions
diff --git a/llvm_mode/split-compares-pass.so.cc b/llvm_mode/split-compares-pass.so.cc index 55128ca2..f65adde8 100644 --- a/llvm_mode/split-compares-pass.so.cc +++ b/llvm_mode/split-compares-pass.so.cc @@ -1247,7 +1247,8 @@ size_t SplitComparesTransform::splitIntCompares(Module &M, unsigned bitw) { bool SplitComparesTransform::runOnModule(Module &M) { - int bitw = 64; + int bitw = 64; + size_t count; char *bitw_env = getenv("AFL_LLVM_LAF_SPLIT_COMPARES_BITW"); if (!bitw_env) bitw_env = getenv("LAF_SPLIT_COMPARES_BITW"); @@ -1261,18 +1262,26 @@ bool SplitComparesTransform::runOnModule(Module &M) { errs() << "Split-compare-pass by laf.intel@gmail.com, extended by " "heiko@hexco.de\n"; - if (enableFPSplit) { + } else { + + be_quiet = 1; + + } + + if (enableFPSplit) { - errs() << "Split-floatingpoint-compare-pass: " << splitFPCompares(M) + count = splitFPCompares(M); + + if (!be_quiet) { + + errs() << "Split-floatingpoint-compare-pass: " << count << " FP comparisons splitted\n"; } - } else + simplifyFPCompares(M); - be_quiet = 1; - - if (enableFPSplit) simplifyFPCompares(M); + } simplifyCompares(M); @@ -1281,9 +1290,10 @@ bool SplitComparesTransform::runOnModule(Module &M) { switch (bitw) { case 64: + count = splitIntCompares(M, bitw); if (!be_quiet) - errs() << "Split-integer-compare-pass " << bitw - << "bit: " << splitIntCompares(M, bitw) << " splitted\n"; + errs() << "Split-integer-compare-pass " << bitw << "bit: " << count + << " splitted\n"; bitw >>= 1; #if LLVM_VERSION_MAJOR > 3 || \ @@ -1291,9 +1301,10 @@ bool SplitComparesTransform::runOnModule(Module &M) { [[clang::fallthrough]]; /*FALLTHRU*/ /* FALLTHROUGH */ #endif case 32: + count = splitIntCompares(M, bitw); if (!be_quiet) - errs() << "Split-integer-compare-pass " << bitw - << "bit: " << splitIntCompares(M, bitw) << " splitted\n"; + errs() << "Split-integer-compare-pass " << bitw << "bit: " << count + << " splitted\n"; bitw >>= 1; #if LLVM_VERSION_MAJOR > 3 || \ @@ -1301,9 +1312,10 @@ bool SplitComparesTransform::runOnModule(Module &M) { [[clang::fallthrough]]; /*FALLTHRU*/ /* FALLTHROUGH */ #endif case 16: + count = splitIntCompares(M, bitw); if (!be_quiet) - errs() << "Split-integer-compare-pass " << bitw - << "bit: " << splitIntCompares(M, bitw) << " splitted\n"; + errs() << "Split-integer-compare-pass " << bitw << "bit: " << count + << " splitted\n"; bitw >>= 1; break; |