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| author | Mitch Phillips <mitchphillips@outlook.com> | 2017-11-06 19:14:09 +0000 |
|---|---|---|
| committer | Mitch Phillips <mitchphillips@outlook.com> | 2017-11-06 19:14:09 +0000 |
| commit | 6fb3525113b32af5201f2005f0618877783b8430 (patch) | |
| tree | 1ead3df19eaba0e091689fe02622ce4bceee17c8 /llvm/tools/llvm-cfi-verify/llvm-cfi-verify.cpp | |
| parent | e3b8d9a312bf5eb02808763a4b265c4a77952e25 (diff) | |
| download | bcm5719-llvm-6fb3525113b32af5201f2005f0618877783b8430.tar.gz bcm5719-llvm-6fb3525113b32af5201f2005f0618877783b8430.zip | |
[cfi-verify] Added a simple check that stops division-by-zero error when no indirect CF instructions are found in the provided file.
llvm-svn: 317500
Diffstat (limited to 'llvm/tools/llvm-cfi-verify/llvm-cfi-verify.cpp')
| -rw-r--r-- | llvm/tools/llvm-cfi-verify/llvm-cfi-verify.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/llvm/tools/llvm-cfi-verify/llvm-cfi-verify.cpp b/llvm/tools/llvm-cfi-verify/llvm-cfi-verify.cpp index a3c202f53bb..3b4a5c155d0 100644 --- a/llvm/tools/llvm-cfi-verify/llvm-cfi-verify.cpp +++ b/llvm/tools/llvm-cfi-verify/llvm-cfi-verify.cpp @@ -132,8 +132,10 @@ void printIndirectCFInstructions(FileAnalysis &Analysis, uint64_t IndirectCFInstructions = ExpectedProtected + UnexpectedProtected + ExpectedUnprotected + UnexpectedUnprotected; - if (IndirectCFInstructions == 0) + if (IndirectCFInstructions == 0) { outs() << "No indirect CF instructions found.\n"; + return; + } outs() << formatv("Expected Protected: {0} ({1:P})\n" "Unexpected Protected: {2} ({3:P})\n" |
