diff options
Diffstat (limited to 'lib/Analysis/PHITransAddr.cpp')
| -rw-r--r-- | lib/Analysis/PHITransAddr.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/lib/Analysis/PHITransAddr.cpp b/lib/Analysis/PHITransAddr.cpp index 8d80c60..f7545ea 100644 --- a/lib/Analysis/PHITransAddr.cpp +++ b/lib/Analysis/PHITransAddr.cpp @@ -374,9 +374,10 @@ InsertPHITranslatedSubExpr(Value *InVal, BasicBlock *CurBB, if (!Tmp.PHITranslateValue(CurBB, PredBB, &DT, /*MustDominate=*/true)) return Tmp.getAddr(); - // If we don't have an available version of this value, it must be an - // instruction. - Instruction *Inst = cast<Instruction>(InVal); + // We don't need to PHI translate values which aren't instructions. + auto *Inst = dyn_cast<Instruction>(InVal); + if (!Inst) + return nullptr; // Handle cast of PHI translatable value. if (CastInst *Cast = dyn_cast<CastInst>(Inst)) { |
