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Fix "pointer is null" static analyzer warnings. NFCI.

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Assert that the pointers are non-null before dereferencing them.
This commit is contained in:
Simon Pilgrim 2020-01-10 11:00:06 +00:00
parent 902974277d
commit 870f691793
1 changed files with 1 additions and 0 deletions
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llvm/lib/Target/Hexagon/HexagonEarlyIfConv.cpp
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@ -282,6 +282,7 @@ bool HexagonEarlyIfConversion::matchFlowPattern(MachineBasicBlock *B,
// can fall through into the other, in other words, it will be executed
// in both cases. We only want to predicate the block that is executed
// conditionally.
assert(TB && FB && "Failed to find triangle control flow blocks");
unsigned TNP = TB->pred_size(), FNP = FB->pred_size();
unsigned TNS = TB->succ_size(), FNS = FB->succ_size();