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Add some more TODO comments.

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llvm-svn: 107657
This commit is contained in:
Dan Gohman 2010-07-06 15:23:00 +00:00
parent fa0252225f
commit 0cea029f14
1 changed files with 6 additions and 0 deletions
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6
lib/Analysis/Lint.cpp
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@ -201,6 +201,8 @@ void Lint::visitFunction(Function &F) {
// fairly common mistake to neglect to name a function.
Assert1(F.hasName() || F.hasLocalLinkage(),
"Unusual: Unnamed function with non-local linkage", &F);
// TODO: Check for irreducible control flow.
}
void Lint::visitCallSite(CallSite CS) {
@ -224,6 +226,7 @@ void Lint::visitCallSite(CallSite CS) {
"argument count", &I);
// Check argument types (in case the callee was casted) and attributes.
// TODO: Verify that caller and callee attributes are compatible.
Function::arg_iterator PI = F->arg_begin(), PE = F->arg_end();
CallSite::arg_iterator AI = CS.arg_begin(), AE = CS.arg_end();
for (; AI != AE; ++AI) {
@ -361,6 +364,7 @@ void Lint::visitReturnInst(ReturnInst &I) {
}
// TODO: Check that the reference is in bounds.
// TODO: Check readnone/readonly function attributes.
void Lint::visitMemoryReference(Instruction &I,
Value *Ptr, unsigned Size, unsigned Align,
const Type *Ty, unsigned Flags) {
@ -501,6 +505,8 @@ void Lint::visitAllocaInst(AllocaInst &I) {
// This isn't undefined behavior, it's just an obvious pessimization.
Assert1(&I.getParent()->getParent()->getEntryBlock() == I.getParent(),
"Pessimization: Static alloca outside of entry block", &I);
// TODO: Check for an unusual size (MSB set?)
}
void Lint::visitVAArgInst(VAArgInst &I) {