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1; RUN: llc < %s2; This used to crash.3; ModuleID = 'bugpoint-reduced-simplified.bc'4target 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"5target triple = "x86_64-unknown-linux-gnu"6 7define void @parse_number(ptr nocapture %p) nounwind {8entry:9 %shift.0 = select i1 false, i32 4, i32 2 ; <i32> [#uses=1]10 br label %bb4711 12bb47: ; preds = %bb47, %entry13 br i1 false, label %bb54, label %bb4714 15bb54: ; preds = %bb4716 br i1 false, label %bb56, label %bb6617 18bb56: ; preds = %bb62, %bb5419 %p_addr.0.pn.rec = phi i64 [ %p_addr.6.rec, %bb62 ], [ 0, %bb54 ] ; <i64> [#uses=2]20 %ch.6.in.in = phi ptr [ %p_addr.6, %bb62 ], [ null, %bb54 ] ; <ptr> [#uses=0]21 %indvar202 = trunc i64 %p_addr.0.pn.rec to i32 ; <i32>[#uses=1]22 %frac_bits.0 = mul i32 %indvar202, %shift.0 ; <i32>[#uses=1]23 %p_addr.6.rec = add i64 %p_addr.0.pn.rec, 1 ; <i64>[#uses=2]24 %p_addr.6 = getelementptr i8, ptr null, i64 %p_addr.6.rec ; <ptr>[#uses=1]25 br i1 false, label %bb66, label %bb6226 27bb62: ; preds = %bb5628 br label %bb5629 30bb66: ; preds = %bb56, %bb5431 %frac_bits.1 = phi i32 [ 0, %bb54 ], [ %frac_bits.0, %bb56 ] ; <i32> [#uses=0]32 unreachable33}34