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llvm-svn: 12525
This commit is contained in:
Chris Lattner 2004-03-29 00:29:36 +00:00
parent 587a9f1416
commit 5f126b74d3
1 changed files with 5 additions and 0 deletions
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5
llvm/lib/VMCore/Verifier.cpp
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@ -493,6 +493,11 @@ void Verifier::visitInstruction(Instruction &I) {
Assert1(I.getType() != Type::VoidTy || !I.hasName(),
"Instruction has a name, but provides a void value!", &I);
// Check that the return value of the instruction is either void or a legal
// value type.
Assert1(I.getType() == Type::VoidTy || I.getType()->isFirstClassType(),
"Instruction returns a non-scalar type!", &I);
// Check that all uses of the instruction, if they are instructions
// themselves, actually have parent basic blocks. If the use is not an
// instruction, it is an error!