; RUN: llc < %s ; This used to crash. ; ModuleID = 'bugpoint-reduced-simplified.bc' target 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" target triple = "x86_64-unknown-linux-gnu" define void @parse_number(i8* nocapture %p) nounwind { entry: %shift.0 = select i1 false, i32 4, i32 2 ; [#uses=1] br label %bb47 bb47: ; preds = %bb47, %entry br i1 false, label %bb54, label %bb47 bb54: ; preds = %bb47 br i1 false, label %bb56, label %bb66 bb56: ; preds = %bb62, %bb54 %p_addr.0.pn.rec = phi i64 [ %p_addr.6.rec, %bb62 ], [ 0, %bb54 ] ; [#uses=2] %ch.6.in.in = phi i8* [ %p_addr.6, %bb62 ], [ null, %bb54 ] ; [#uses=0] %indvar202 = trunc i64 %p_addr.0.pn.rec to i32 ; [#uses=1] %frac_bits.0 = mul i32 %indvar202, %shift.0 ; [#uses=1] %p_addr.6.rec = add i64 %p_addr.0.pn.rec, 1 ; [#uses=2] %p_addr.6 = getelementptr i8, i8* null, i64 %p_addr.6.rec ; [#uses=1] br i1 false, label %bb66, label %bb62 bb62: ; preds = %bb56 br label %bb56 bb66: ; preds = %bb56, %bb54 %frac_bits.1 = phi i32 [ 0, %bb54 ], [ %frac_bits.0, %bb56 ] ; [#uses=0] unreachable }