diff options
| -rw-r--r-- | llvm/lib/Target/ARM/ARMISelLowering.cpp | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/llvm/lib/Target/ARM/ARMISelLowering.cpp b/llvm/lib/Target/ARM/ARMISelLowering.cpp index 2505cf71688..36b669b8526 100644 --- a/llvm/lib/Target/ARM/ARMISelLowering.cpp +++ b/llvm/lib/Target/ARM/ARMISelLowering.cpp @@ -1981,12 +1981,14 @@ ARMTargetLowering::LowerCall(TargetLowering::CallLoweringInfo &CLI, // more times in this block, we can improve codesize by calling indirectly // as BLXr has a 16-bit encoding. auto *GV = cast<GlobalAddressSDNode>(Callee)->getGlobal(); - auto *BB = CLI.CS.getParent(); - PreferIndirect = - Subtarget->isThumb() && Subtarget->hasMinSize() && - count_if(GV->users(), [&BB](const User *U) { - return isa<Instruction>(U) && cast<Instruction>(U)->getParent() == BB; - }) > 2; + if (CLI.CS) { + auto *BB = CLI.CS.getParent(); + PreferIndirect = Subtarget->isThumb() && Subtarget->hasMinSize() && + count_if(GV->users(), [&BB](const User *U) { + return isa<Instruction>(U) && + cast<Instruction>(U)->getParent() == BB; + }) > 2; + } } if (isTailCall) { // Check if it's really possible to do a tail call. |
