; RUN: llc < %s -mtriple=x86_64-apple-darwin10 define i32 @main(i32 %argc, ptr nocapture %argv) nounwind ssp { entry: br i1 undef, label %bb, label %bb1 bb: ; preds = %entry ret i32 3 bb1: ; preds = %entry br i1 undef, label %bb3, label %bb2 bb2: ; preds = %bb1 ret i32 3 bb3: ; preds = %bb1 br i1 undef, label %bb.i18, label %quantum_getwidth.exit bb.i18: ; preds = %bb.i18, %bb3 br i1 undef, label %bb.i18, label %quantum_getwidth.exit quantum_getwidth.exit: ; preds = %bb.i18, %bb3 br i1 undef, label %bb4, label %bb6.preheader bb4: ; preds = %quantum_getwidth.exit unreachable bb6.preheader: ; preds = %quantum_getwidth.exit br i1 undef, label %bb.i1, label %bb1.i2 bb.i1: ; preds = %bb6.preheader unreachable bb1.i2: ; preds = %bb6.preheader br i1 undef, label %bb2.i, label %bb3.i4 bb2.i: ; preds = %bb1.i2 unreachable bb3.i4: ; preds = %bb1.i2 br i1 undef, label %quantum_new_qureg.exit, label %bb4.i bb4.i: ; preds = %bb3.i4 unreachable quantum_new_qureg.exit: ; preds = %bb3.i4 br i1 undef, label %bb9, label %bb11.thread bb11.thread: ; preds = %quantum_new_qureg.exit %.cast.i = zext i32 undef to i64 ; <i64> [#uses=1] br label %bb.i37 bb9: ; preds = %quantum_new_qureg.exit unreachable bb.i37: ; preds = %bb.i37, %bb11.thread %0 = load i64, ptr undef, align 8 ; <i64> [#uses=1] %1 = shl i64 %0, %.cast.i ; <i64> [#uses=1] store i64 %1, ptr undef, align 8 br i1 undef, label %bb.i37, label %quantum_addscratch.exit quantum_addscratch.exit: ; preds = %bb.i37 br i1 undef, label %bb12.preheader, label %bb14 bb12.preheader: ; preds = %quantum_addscratch.exit unreachable bb14: ; preds = %quantum_addscratch.exit br i1 undef, label %bb17, label %bb.nph bb.nph: ; preds = %bb14 unreachable bb17: ; preds = %bb14 br i1 undef, label %bb1.i7, label %quantum_measure.exit bb1.i7: ; preds = %bb17 br label %quantum_measure.exit quantum_measure.exit: ; preds = %bb1.i7, %bb17 switch i32 undef, label %bb21 [ i32 -1, label %bb18 i32 0, label %bb20 ] bb18: ; preds = %quantum_measure.exit unreachable bb20: ; preds = %quantum_measure.exit unreachable bb21: ; preds = %quantum_measure.exit br i1 undef, label %quantum_frac_approx.exit, label %bb1.i bb1.i: ; preds = %bb21 unreachable quantum_frac_approx.exit: ; preds = %bb21 br i1 undef, label %bb25, label %bb26 bb25: ; preds = %quantum_frac_approx.exit unreachable bb26: ; preds = %quantum_frac_approx.exit br i1 undef, label %quantum_gcd.exit, label %bb.i bb.i: ; preds = %bb.i, %bb26 br i1 undef, label %quantum_gcd.exit, label %bb.i quantum_gcd.exit: ; preds = %bb.i, %bb26 br i1 undef, label %bb32, label %bb33 bb32: ; preds = %quantum_gcd.exit br i1 undef, label %bb.i.i, label %quantum_delete_qureg.exit bb.i.i: ; preds = %bb32 ret i32 0 quantum_delete_qureg.exit: ; preds = %bb32 ret i32 0 bb33: ; preds = %quantum_gcd.exit unreachable }