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llvm::Function argument count is not a good indicator of how many arugments does the function have at source level. If we need more space, just resize vector conservatively. This vector is only used once per function.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126957 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel 2011-03-03 20:02:02 +00:00
parent 0f657b156f
commit cb3a65755e
1 changed files with 4 additions and 1 deletions
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5
lib/CodeGen/AsmPrinter/DwarfDebug.cpp
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@ -2330,8 +2330,11 @@ bool DwarfDebug::addCurrentFnArgument(const MachineFunction *MF,
if (ArgNo == 0)
return false;
if (CurrentFnArguments.size() == 0)
size_t Size = CurrentFnArguments.size();
if (Size == 0)
CurrentFnArguments.resize(MF->getFunction()->arg_size());
else if (ArgNo > Size)
CurrentFnArguments.resize(ArgNo * 2);
CurrentFnArguments[ArgNo - 1] = Var;
return true;
}