[cfe-dev] Bogus Warnings

[Bill Wendling]

Since yesterday, I've been getting a lot of bogus warnings about uninitialized variables (see below). These are bogus because they're initialized via reference in another function.

-bw

/Volumes/Sandbox/llvm/llvm.src/lib/Target/ARM/AsmParser/ARMAsmParser.cpp:2106:29: warning: variable 'CarrySetting' is uninitialized when used here [-Wuninitialized]
  if (!CanAcceptCarrySet && CarrySetting) {
                            ^~~~~~~~~~~~
/Volumes/Sandbox/llvm/llvm.src/lib/Target/ARM/AsmParser/ARMAsmParser.cpp:2085:3: note: variable 'CarrySetting' is declared here
  bool CarrySetting;
  ^
/Volumes/Sandbox/llvm/llvm.src/lib/Target/ARM/AsmParser/ARMAsmParser.cpp:2085:20: note: add initialization to silence this warning
  bool CarrySetting;
                   ^
                    = false
/Volumes/Sandbox/llvm/llvm.src/lib/Target/ARM/AsmParser/ARMAsmParser.cpp:2133:7: warning: variable 'ProcessorIMod' is uninitialized when used here [-Wuninitialized]
  if (ProcessorIMod) {
      ^~~~~~~~~~~~~
/Volumes/Sandbox/llvm/llvm.src/lib/Target/ARM/AsmParser/ARMAsmParser.cpp:2084:3: note: variable 'ProcessorIMod' is declared here
  unsigned ProcessorIMod;
  ^
/Volumes/Sandbox/llvm/llvm.src/lib/Target/ARM/AsmParser/ARMAsmParser.cpp:2084:25: note: add initialization to silence this warning
  unsigned ProcessorIMod;
                        ^
                         = 0
/Volumes/Sandbox/llvm/llvm.src/lib/Target/ARM/AsmParser/ARMAsmParser.cpp:2122:7: warning: variable 'CanAcceptPredicationCode' is uninitialized when used here [-Wuninitialized]
  if (CanAcceptPredicationCode) {
      ^~~~~~~~~~~~~~~~~~~~~~~~
/Volumes/Sandbox/llvm/llvm.src/lib/Target/ARM/AsmParser/ARMAsmParser.cpp:2101:3: note: variable 'CanAcceptPredicationCode' is declared here
  bool CanAcceptCarrySet, CanAcceptPredicationCode;
  ^
/Volumes/Sandbox/llvm/llvm.src/lib/Target/ARM/AsmParser/ARMAsmParser.cpp:2101:51: note: add initialization to silence this warning
  bool CanAcceptCarrySet, CanAcceptPredicationCode;
                                                  ^
                                                   = false