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Debug Info: clean up usage of Verify.

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No functionality change.
It should suffice to check the type of a debug info metadata, instead of
calling Verify. For cases where we know the type of a DI metadata, use
assert.

Also update testing cases to make them conform to the format of DI classes.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185135 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Manman Ren
2013-06-28 05:43:10 +00:00
parent c084c0945b
commit cbafae6d33
17 changed files with 78 additions and 35 deletions
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4
lib/CodeGen/MachineInstr.cpp
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@ -1411,8 +1411,10 @@ static void printDebugLoc(DebugLoc DL, const MachineFunction *MF,
const LLVMContext &Ctx = MF->getFunction()->getContext();
if (!DL.isUnknown()) { // Print source line info.
DIScope Scope(DL.getScope(Ctx));
assert((!Scope || Scope.isScope()) &&
"Scope of a DebugLoc should be null or a DIScope.");
// Omit the directory, because it's likely to be long and uninteresting.
if (Scope.Verify())
if (Scope)
CommentOS << Scope.getFilename();
else
CommentOS << "<unknown>";