Merge pull request #97 from devnexen/llvm_mode_build_silent_warn

Fix some silent warnings and put some var to some usage...

3 files changed, 15 insertions, 6 deletions

diff --git a/llvm_mode/LLVMInsTrim.so.cc b/llvm_mode/LLVMInsTrim.so.cc
index 4b5597e2..89738812 100644
--- a/llvm_mode/LLVMInsTrim.so.cc
+++ b/llvm_mode/LLVMInsTrim.so.cc
@@ -158,6 +158,7 @@ struct InsTrim : public ModulePass {
         bool      instrumentBlock = false;
         DebugLoc  Loc;
         StringRef instFilename;
+        unsigned int instLine = 0;
 
         for (auto &BB : F) {
 
@@ -171,7 +172,7 @@ struct InsTrim : public ModulePass {
 
           DILocation *cDILoc = dyn_cast<DILocation>(Loc.getAsMDNode());
 
-          unsigned int instLine = cDILoc->getLine();
+          instLine = cDILoc->getLine();
           instFilename = cDILoc->getFilename();
 
           if (instFilename.str().empty()) {
@@ -217,11 +218,13 @@ struct InsTrim : public ModulePass {
          * not whitelisted, so we skip instrumentation. */
         if (!instrumentBlock) {
 
-          if (!instFilename.str().empty())
-            SAYF(cYEL "[!] " cBRI "Not in whitelist, skipping %s ...\n",
-                 instFilename.str().c_str());
-          else
-            SAYF(cYEL "[!] " cBRI "No filename information found, skipping it");
+          if (!be_quiet) {
+             if (!instFilename.str().empty())
+               SAYF(cYEL "[!] " cBRI "Not in whitelist, skipping %s line %u...\n",
+                    instFilename.str().c_str(), instLine);
+             else
+               SAYF(cYEL "[!] " cBRI "No filename information found, skipping it");
+          }
           continue;
 
         }
diff --git a/llvm_mode/afl-llvm-pass.so.cc b/llvm_mode/afl-llvm-pass.so.cc
index e094a0b2..0c68136b 100644
--- a/llvm_mode/afl-llvm-pass.so.cc
+++ b/llvm_mode/afl-llvm-pass.so.cc
@@ -190,6 +190,8 @@ bool AFLCoverage::runOnModule(Module &M) {
 
           }
 
+          (void)instLine;
+
           /* Continue only if we know where we actually are */
           if (!instFilename.str().empty()) {
 
diff --git a/llvm_mode/compare-transform-pass.so.cc b/llvm_mode/compare-transform-pass.so.cc
index e1b6e671..0ccce875 100644
--- a/llvm_mode/compare-transform-pass.so.cc
+++ b/llvm_mode/compare-transform-pass.so.cc
@@ -234,6 +234,10 @@ bool CompareTransform::transformCmps(Module &M, const bool processStrcmp,
       ConstantInt *ilen = dyn_cast<ConstantInt>(op2);
       sizedLen = ilen->getZExtValue();
 
+    } else {
+
+      sizedLen = 0;
+
     }
 
     if (HasStr1) {