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| author | Adrian Prantl <aprantl@apple.com> | 2014-11-21 00:39:43 +0000 |
|---|---|---|
| committer | Adrian Prantl <aprantl@apple.com> | 2014-11-21 00:39:43 +0000 |
| commit | 940257f7e43fe8f052de76f15355c3ce55d93b6f (patch) | |
| tree | 10be0e258e374fdabbfbf67bcd421d57c0cf20ac /llvm/lib/IR/Verifier.cpp | |
| parent | 88eec39460db6bc00dcccaed44dbaa50c817e2fc (diff) | |
| download | bcm5719-llvm-940257f7e43fe8f052de76f15355c3ce55d93b6f.tar.gz bcm5719-llvm-940257f7e43fe8f052de76f15355c3ce55d93b6f.zip | |
Verifier: Check that all instructions have their parent pointers set up
correctly. This helps with catching problems caused by IRBuilder abuse
such as the one fixed in CFE r222487.
llvm-svn: 222488
Diffstat (limited to 'llvm/lib/IR/Verifier.cpp')
| -rw-r--r-- | llvm/lib/IR/Verifier.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/IR/Verifier.cpp b/llvm/lib/IR/Verifier.cpp index d42ca31b5aa..05600155a8c 100644 --- a/llvm/lib/IR/Verifier.cpp +++ b/llvm/lib/IR/Verifier.cpp @@ -1176,6 +1176,10 @@ void Verifier::visitBasicBlock(BasicBlock &BB) { } } } + + // Check that all instructions have their parent pointers set up correctly. + for (auto &I: BB) + Assert(I.getParent() == &BB, "Instruction has bogus parent pointer!"); } void Verifier::visitTerminatorInst(TerminatorInst &I) { |
