1; RUN: llc < %s -O2 -march=x86 -mtriple=i386-pc-linux-gnu -relocation-model=pic | FileCheck %s 2; PR9237: Assertion in VirtRegRewriter.cpp, ResurrectConfirmedKill 3; `KillOps[*SR] == KillOp && "invalid subreg kill flags"' 4 5%t = type { i32 } 6 7define i32 @foo(%t* %s) nounwind { 8entry: 9 br label %if.then735 10 11if.then735: 12 %call747 = call i32 undef(%t* %s, i8* null, i8* undef, i32 128, i8* undef, i32 516) nounwind 13 br i1 undef, label %if.then751, label %if.then758 14 15if.then751: 16 unreachable 17 18if.then758: 19 %add761 = add i32 %call747, 4 20 %add763 = add i32 %add761, %call747 21 %add.ptr768 = getelementptr inbounds [516 x i8], [516 x i8]* null, i32 0, i32 %add761 22 br i1 undef, label %cond.false783, label %cond.true771 23 24cond.true771: 25 %call782 = call i8* @__memmove_chk(i8* %add.ptr768, i8* undef, i32 %call747, i32 undef) 26 br label %cond.end791 27 28; CHECK: calll __memmove_chk 29cond.false783: 30 %call.i1035 = call i8* @__memmove_chk(i8* %add.ptr768, i8* undef, i32 %call747, i32 undef) nounwind 31 br label %cond.end791 32 33cond.end791: 34 %conv801 = trunc i32 %call747 to i8 35 %add.ptr822.sum = add i32 %call747, 3 36 %arrayidx833 = getelementptr inbounds [516 x i8], [516 x i8]* null, i32 0, i32 %add.ptr822.sum 37 store i8 %conv801, i8* %arrayidx833, align 1 38 %cmp841 = icmp eq i8* undef, null 39 br i1 %cmp841, label %if.end849, label %if.then843 40 41if.then843: 42 unreachable 43 44if.end849: 45 %call921 = call i32 undef(%t* %s, i8* undef, i8* undef, i32 %add763) nounwind 46 unreachable 47 48} 49 50declare i8* @__memmove_chk(i8*, i8*, i32, i32) nounwind 51