diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2015-09-06 18:34:38 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2015-09-06 18:34:38 +0000 |
| commit | 69156b4c20249e7800cc09e0eef0beb3d15ac1ad (patch) | |
| tree | 461d3cf041290f4a99740d540bf0973d6084f98e /lib/Analysis/PHITransAddr.cpp | |
| parent | ee8648bdac07986a0f1ec897b02ec82a2f144d46 (diff) | |
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 8d80c6028ba3..f7545ea05a39 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)) { |