diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.cpp | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index 5b7629852ee..a8308b80a96 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -2288,9 +2288,11 @@ X86TargetLowering::IsEligibleForTailCallOptimization(SDValue Callee, // Don't tail call optimize recursive call. GlobalAddressSDNode *G = dyn_cast<GlobalAddressSDNode>(Callee); if (!G) return false; // FIXME: common external symbols? - const Function *CalleeF = cast<Function>(G->getGlobal()); - const Type *CalleeRetTy = CalleeF->getReturnType(); - return CallerRetTy == CalleeRetTy; + if (const Function *CalleeF = dyn_cast<Function>(G->getGlobal())) { + const Type *CalleeRetTy = CalleeF->getReturnType(); + return CallerRetTy == CalleeRetTy; + } + return false; } FastISel * |
