Add some more TODO comments.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107657 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2010-07-06 15:23:00 +00:00
parent d3b6e41ffb
commit 0ce249911b

View File

@ -201,6 +201,8 @@ void Lint::visitFunction(Function &F) {
// fairly common mistake to neglect to name a function. // fairly common mistake to neglect to name a function.
Assert1(F.hasName() || F.hasLocalLinkage(), Assert1(F.hasName() || F.hasLocalLinkage(),
"Unusual: Unnamed function with non-local linkage", &F); "Unusual: Unnamed function with non-local linkage", &F);
// TODO: Check for irreducible control flow.
} }
void Lint::visitCallSite(CallSite CS) { void Lint::visitCallSite(CallSite CS) {
@ -224,6 +226,7 @@ void Lint::visitCallSite(CallSite CS) {
"argument count", &I); "argument count", &I);
// Check argument types (in case the callee was casted) and attributes. // 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(); Function::arg_iterator PI = F->arg_begin(), PE = F->arg_end();
CallSite::arg_iterator AI = CS.arg_begin(), AE = CS.arg_end(); CallSite::arg_iterator AI = CS.arg_begin(), AE = CS.arg_end();
for (; AI != AE; ++AI) { for (; AI != AE; ++AI) {
@ -361,6 +364,7 @@ void Lint::visitReturnInst(ReturnInst &I) {
} }
// TODO: Check that the reference is in bounds. // TODO: Check that the reference is in bounds.
// TODO: Check readnone/readonly function attributes.
void Lint::visitMemoryReference(Instruction &I, void Lint::visitMemoryReference(Instruction &I,
Value *Ptr, unsigned Size, unsigned Align, Value *Ptr, unsigned Size, unsigned Align,
const Type *Ty, unsigned Flags) { 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. // This isn't undefined behavior, it's just an obvious pessimization.
Assert1(&I.getParent()->getParent()->getEntryBlock() == I.getParent(), Assert1(&I.getParent()->getParent()->getEntryBlock() == I.getParent(),
"Pessimization: Static alloca outside of entry block", &I); "Pessimization: Static alloca outside of entry block", &I);
// TODO: Check for an unusual size (MSB set?)
} }
void Lint::visitVAArgInst(VAArgInst &I) { void Lint::visitVAArgInst(VAArgInst &I) {