New Defects reported by Coverity Scan for llvm

Automated Reports Coverity Scans
1

Hi,

Please find the latest report on new defect(s) introduced to llvm found with Coverity Scan.

2 new defect(s) introduced to llvm found with Coverity Scan.
7 defect(s), reported by Coverity Scan earlier, were marked fixed in the recent build analyzed by Coverity Scan.

New defect(s) Reported-by: Coverity Scan
Showing 2 of 2 defect(s)

** CID 1505981: Uninitialized members (UNINIT_CTOR)
/flang/lib/Optimizer/Transforms/PolymorphicOpConversion.cpp: 104 in ::PolymorphicOpConversion::PolymorphicOpConversion()()

*** CID 1505981: Uninitialized members (UNINIT_CTOR)
/flang/lib/Optimizer/Transforms/PolymorphicOpConversion.cpp: 104 in ::PolymorphicOpConversion::PolymorphicOpConversion()()
98 “error in converting to CFG\n”);
99 signalPassFailure();
100 }
101 }
102
103 private:

CID 1505981:  Uninitialized members  (UNINIT_CTOR)
The compiler-generated constructor for this class does not initialize "moduleMutex".

104 std::mutex *moduleMutex;
105 };
106 } // namespace
107
108 mlir::LogicalResult SelectTypeConv::matchAndRewrite(
109 fir::SelectTypeOp selectType, OpAdaptor adaptor,

** CID 1505980: Uninitialized variables (UNINIT)
/flang/lib/Optimizer/Transforms/PolymorphicOpConversion.cpp: 336 in ::SelectTypeConv::collectAncestors(fir::DispatchTableOp, mlir::ModuleOp) const()

*** CID 1505980: Uninitialized variables (UNINIT)
/flang/lib/Optimizer/Transforms/PolymorphicOpConversion.cpp: 336 in ::SelectTypeConv::collectAncestors(fir::DispatchTableOp, mlir::ModuleOp) const()
330
331 llvm::SmallSet<llvm::StringRef, 4>
332 SelectTypeConv::collectAncestors(fir::DispatchTableOp dt,
333 mlir::ModuleOp mod) const {
334 llvm::SmallSet<llvm::StringRef, 4> ancestors;
335 if (!dt.getParent().has_value())

CID 1505980:  Uninitialized variables  (UNINIT)
Using uninitialized value "ancestors". Field "ancestors.Vector.InlineElts" is uninitialized.

336 return ancestors;
337 while (dt.getParent().has_value()) {
338 ancestors.insert(*dt.getParent());
339 dt = mod.lookupSymbolfir::DispatchTableOp(*dt.getParent());
340 }
341 return ancestors;

To view the defects in Coverity Scan visit, Coverity Scan - Sign in