PEI can't handle the pseudo-instructions. This can be removed when the
pseudo-instructions are replaced by normal predicated instructions.
Fixes PR13628.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162130
91177308-0d34-0410-b5e6-
96231b3b80d8
// predicated instructions which will be reading CPSR.
for (unsigned i = 1, e = MI->getNumOperands(); i != e; ++i) {
const MachineOperand &MO = MI->getOperand(i);
+ // Reject frame index operands, PEI can't handle the predicated pseudos.
+ if (MO.isFI() || MO.isCPI() || MO.isJTI())
+ return 0;
if (!MO.isReg())
continue;
if (TargetRegisterInfo::isPhysicalRegister(MO.getReg()))
%tmp1 = select i1 %cond, i32 %a, i32 %x
ret i32 %tmp1
}
+
+; Handle frame index operands.
+define void @pr13628() nounwind uwtable align 2 {
+ %x3 = alloca i8, i32 256, align 8
+ %x4 = load i8* undef, align 1
+ %x5 = icmp ne i8 %x4, 0
+ %x6 = select i1 %x5, i8* %x3, i8* null
+ call void @bar(i8* %x6) nounwind
+ ret void
+}
+declare void @bar(i8*)