1; RUN: llc < %s -verify-coalescing 2target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64" 3target triple = "x86_64-apple-macosx10.6.0" 4 5%struct.attrib = type { i32, i32 } 6%struct.dfa = type { [80 x i8], i32, %struct.state*, i32, i32, %struct.attrib*, i32, i32 } 7%struct.state = type { i32, [4 x i32] } 8 9@aux_temp = external global %struct.dfa, align 8 10 11declare i64 @llvm.objectsize.i64.p0i8(i8*, i1) nounwind readnone 12 13declare void @__memset_chk() nounwind 14 15define void @dfa_add_string() nounwind uwtable ssp { 16entry: 17 br label %if.end.i 18 19if.end.i: ; preds = %entry 20 %idxprom.i = add i64 0, 1 21 br i1 undef, label %land.end.thread.i, label %land.end.i 22 23land.end.thread.i: ; preds = %if.end.i 24 %0 = call i64 @llvm.objectsize.i64.p0i8(i8* undef, i1 false) nounwind 25 %cmp1710.i = icmp eq i64 %0, -1 26 br i1 %cmp1710.i, label %cond.false156.i, label %cond.true138.i 27 28land.end.i: ; preds = %if.end.i 29 %1 = call i64 @llvm.objectsize.i64.p0i8(i8* undef, i1 false) nounwind 30 %cmp17.i = icmp eq i64 %1, -1 31 br i1 %cmp17.i, label %cond.false156.i, label %cond.true138.i 32 33cond.true138.i: ; preds = %for.end.i, %land.end.thread.i 34 call void @__memset_chk() nounwind 35 br label %cond.end166.i 36 37cond.false156.i: ; preds = %for.end.i, %land.end.thread.i 38 %idxprom1114.i = phi i64 [ undef, %land.end.thread.i ], [ %idxprom.i, %land.end.i ] 39 call void @__memset_chk() nounwind 40 br label %cond.end166.i 41 42cond.end166.i: ; preds = %cond.false156.i, %cond.true138.i 43 %idxprom1113.i = phi i64 [ %idxprom1114.i, %cond.false156.i ], [ undef, %cond.true138.i ] 44 %tmp235.i = load %struct.state*, %struct.state** getelementptr inbounds (%struct.dfa, %struct.dfa* @aux_temp, i64 0, i32 2), align 8 45 %att.i = getelementptr inbounds %struct.state, %struct.state* %tmp235.i, i64 %idxprom1113.i, i32 0 46 store i32 0, i32* %att.i, align 4 47 ret void 48} 49