1 ; RUN: llc < %s 2 ; This used to crash. 3 ; ModuleID = 'bugpoint-reduced-simplified.bc' 4 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" 5 target triple = "x86_64-unknown-linux-gnu" 6 7 define void @parse_number(i8* nocapture %p) nounwind { 8 entry: 9 %shift.0 = select i1 false, i32 4, i32 2 ; <i32> [#uses=1] 10 br label %bb47 11 12 bb47: ; preds = %bb47, %entry 13 br i1 false, label %bb54, label %bb47 14 15 bb54: ; preds = %bb47 16 br i1 false, label %bb56, label %bb66 17 18 bb56: ; preds = %bb62, %bb54 19 %p_addr.0.pn.rec = phi i64 [ %p_addr.6.rec, %bb62 ], [ 0, %bb54 ] ; <i64> [#uses=2] 20 %ch.6.in.in = phi i8* [ %p_addr.6, %bb62 ], [ null, %bb54 ] ; <i8*> [#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, i8* null, i64 %p_addr.6.rec ; <i8*>[#uses=1] 25 br i1 false, label %bb66, label %bb62 26 27 bb62: ; preds = %bb56 28 br label %bb56 29 30 bb66: ; preds = %bb56, %bb54 31 %frac_bits.1 = phi i32 [ 0, %bb54 ], [ %frac_bits.0, %bb56 ] ; <i32> [#uses=0] 32 unreachable 33 } 34