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author | Axel Naumann <Axel.Naumann@cern.ch> | 2012-09-17 14:20:57 +0000 |
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committer | Axel Naumann <Axel.Naumann@cern.ch> | 2012-09-17 14:20:57 +0000 |
commit | 3780ad8b998d93d7db406919c06137cdb786ef05 (patch) | |
tree | 201909f47db287382b23073c83ecf72d1dbfb4c6 | |
parent | c8bf0f86624f025ca7c2b5cfc35ef3fb904a3930 (diff) | |
download | llvm-3780ad8b998d93d7db406919c06137cdb786ef05.tar.gz llvm-3780ad8b998d93d7db406919c06137cdb786ef05.tar.bz2 llvm-3780ad8b998d93d7db406919c06137cdb786ef05.tar.xz |
Fix a few vars that can end up being used without initialization.
The cases where no initialization happens should still be checked for logic flaws.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@164032 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r-- | lib/Transforms/Instrumentation/AddressSanitizer.cpp | 2 | ||||
-rw-r--r-- | lib/Transforms/Utils/SimplifyCFG.cpp | 2 | ||||
-rw-r--r-- | utils/yaml2obj/yaml2obj.cpp | 2 |
3 files changed, 3 insertions, 3 deletions
diff --git a/lib/Transforms/Instrumentation/AddressSanitizer.cpp b/lib/Transforms/Instrumentation/AddressSanitizer.cpp index 0775cf4a22..afa6a4b5e6 100644 --- a/lib/Transforms/Instrumentation/AddressSanitizer.cpp +++ b/lib/Transforms/Instrumentation/AddressSanitizer.cpp @@ -392,7 +392,7 @@ bool AddressSanitizer::HasDynamicInitializer(GlobalVariable *G) { } void AddressSanitizer::instrumentMop(AsanFunctionContext &AFC, Instruction *I) { - bool IsWrite; + bool IsWrite = false; Value *Addr = isInterestingMemoryAccess(I, &IsWrite); assert(Addr); if (ClOpt && ClOptGlobals) { diff --git a/lib/Transforms/Utils/SimplifyCFG.cpp b/lib/Transforms/Utils/SimplifyCFG.cpp index e7b5bc779a..091d63d67d 100644 --- a/lib/Transforms/Utils/SimplifyCFG.cpp +++ b/lib/Transforms/Utils/SimplifyCFG.cpp @@ -1796,7 +1796,7 @@ bool llvm::FoldBranchToCommonDest(BranchInst *BI) { continue; // Determine if the two branches share a common destination. - Instruction::BinaryOps Opc; + Instruction::BinaryOps Opc = Instruction::BinaryOpsEnd; bool InvertPredCond = false; if (BI->isConditional()) { diff --git a/utils/yaml2obj/yaml2obj.cpp b/utils/yaml2obj/yaml2obj.cpp index c3b3e5499c..4fc620f4ea 100644 --- a/utils/yaml2obj/yaml2obj.cpp +++ b/utils/yaml2obj/yaml2obj.cpp @@ -148,7 +148,7 @@ struct COFFParser { return false; } if (KeyValue == "Machine") { - uint16_t Machine; + uint16_t Machine = COFF::MT_Invalid; if (!getAs(Value, Machine)) { // It's not a raw number, try matching the string. StringRef ValueValue = Value->getValue(Storage); |