1*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s | FileCheck %s 2*9880d681SAndroid Build Coastguard Workertarget datalayout = "e-m:e-i64:64-n32:64" 3*9880d681SAndroid Build Coastguard Workertarget triple = "powerpc64le-unknown-linux-gnu" 4*9880d681SAndroid Build Coastguard Worker 5*9880d681SAndroid Build Coastguard Worker@c = external global i32, align 4 6*9880d681SAndroid Build Coastguard Worker@b = external global [1 x i32], align 4 7*9880d681SAndroid Build Coastguard Worker 8*9880d681SAndroid Build Coastguard Worker; Function Attrs: nounwind 9*9880d681SAndroid Build Coastguard Workerdefine void @fn2() #0 align 4 { 10*9880d681SAndroid Build Coastguard Worker br i1 undef, label %.lr.ph, label %4 11*9880d681SAndroid Build Coastguard Worker 12*9880d681SAndroid Build Coastguard Worker; We used to crash because a bad DAGCombine was creating i32-typed SETCC nodes, 13*9880d681SAndroid Build Coastguard Worker; even when crbits are enabled. 14*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: @fn2 15*9880d681SAndroid Build Coastguard Worker; CHECK: blr 16*9880d681SAndroid Build Coastguard Worker 17*9880d681SAndroid Build Coastguard Worker.lr.ph: ; preds = %0 18*9880d681SAndroid Build Coastguard Worker br i1 undef, label %.lr.ph.split, label %.preheader 19*9880d681SAndroid Build Coastguard Worker 20*9880d681SAndroid Build Coastguard Worker.preheader: ; preds = %.preheader, %.lr.ph 21*9880d681SAndroid Build Coastguard Worker br i1 undef, label %.lr.ph.split, label %.preheader 22*9880d681SAndroid Build Coastguard Worker 23*9880d681SAndroid Build Coastguard Worker.lr.ph.split: ; preds = %.preheader, %.lr.ph 24*9880d681SAndroid Build Coastguard Worker br i1 undef, label %._crit_edge, label %.lr.ph.split.split 25*9880d681SAndroid Build Coastguard Worker 26*9880d681SAndroid Build Coastguard Worker.lr.ph.split.split: ; preds = %.lr.ph.split.split, %.lr.ph.split 27*9880d681SAndroid Build Coastguard Worker %1 = phi i32 [ %2, %.lr.ph.split.split ], [ undef, %.lr.ph.split ] 28*9880d681SAndroid Build Coastguard Worker %2 = and i32 %1, and (i32 and (i32 and (i32 and (i32 and (i32 and (i32 and (i32 zext (i1 select (i1 icmp eq ([1 x i32]* bitcast (i32* @c to [1 x i32]*), [1 x i32]* @b), i1 true, i1 false) to i32), i32 zext (i1 select (i1 icmp eq ([1 x i32]* bitcast (i32* @c to [1 x i32]*), [1 x i32]* @b), i1 true, i1 false) to i32)), i32 zext (i1 select (i1 icmp eq ([1 x i32]* bitcast (i32* @c to [1 x i32]*), [1 x i32]* @b), i1 true, i1 false) to i32)), i32 zext (i1 select (i1 icmp eq ([1 x i32]* bitcast (i32* @c to [1 x i32]*), [1 x i32]* @b), i1 true, i1 false) to i32)), i32 zext (i1 select (i1 icmp eq ([1 x i32]* bitcast (i32* @c to [1 x i32]*), [1 x i32]* @b), i1 true, i1 false) to i32)), i32 zext (i1 select (i1 icmp eq ([1 x i32]* bitcast (i32* @c to [1 x i32]*), [1 x i32]* @b), i1 true, i1 false) to i32)), i32 zext (i1 select (i1 icmp eq ([1 x i32]* bitcast (i32* @c to [1 x i32]*), [1 x i32]* @b), i1 true, i1 false) to i32)), i32 zext (i1 select (i1 icmp eq ([1 x i32]* bitcast (i32* @c to [1 x i32]*), [1 x i32]* @b), i1 true, i1 false) to i32)) 29*9880d681SAndroid Build Coastguard Worker %3 = icmp slt i32 undef, 4 30*9880d681SAndroid Build Coastguard Worker br i1 %3, label %.lr.ph.split.split, label %._crit_edge 31*9880d681SAndroid Build Coastguard Worker 32*9880d681SAndroid Build Coastguard Worker._crit_edge: ; preds = %.lr.ph.split.split, %.lr.ph.split 33*9880d681SAndroid Build Coastguard Worker %.lcssa = phi i32 [ undef, %.lr.ph.split ], [ %2, %.lr.ph.split.split ] 34*9880d681SAndroid Build Coastguard Worker br label %4 35*9880d681SAndroid Build Coastguard Worker 36*9880d681SAndroid Build Coastguard Worker; <label>:4 ; preds = %._crit_edge, %0 37*9880d681SAndroid Build Coastguard Worker ret void 38*9880d681SAndroid Build Coastguard Worker} 39*9880d681SAndroid Build Coastguard Worker 40*9880d681SAndroid Build Coastguard Workerattributes #0 = { nounwind "target-cpu"="ppc64le" } 41*9880d681SAndroid Build Coastguard Worker 42