1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 4 2; RUN: opt < %s -passes=newgvn | llvm-dis 3; PR3358 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 %struct.re_pattern_buffer = type { ptr, i64, i64, i64, ptr, ptr, i64, i8 } 7 %struct.re_registers = type { i32, ptr, ptr } 8 9define fastcc i32 @byte_re_match_2_internal(ptr nocapture %bufp, ptr %string1, i32 %size1, ptr %string2, i32 %size2, i32 %pos, ptr %regs, i32 %stop) nounwind { 10entry: 11 br label %bb159 12 13succeed_label: ; preds = %bb159 14 ret i32 0 15 16bb159: ; preds = %bb664, %bb554, %bb159, %bb159, %bb159, %entry 17 %d.0 = phi ptr [ null, %entry ], [ %d.0, %bb159 ], [ %d.0, %bb554 ], [ %d.0, %bb159 ], [ %d.0, %bb159 ], [ %d.12, %bb664 ] ; <ptr> [#uses=5] 18 switch i32 0, label %bb661 [ 19 i32 0, label %bb159 20 i32 1, label %succeed_label 21 i32 13, label %bb159 22 i32 14, label %bb159 23 i32 16, label %bb411 24 i32 24, label %bb622 25 i32 28, label %bb543 26 ] 27 28bb411: ; preds = %bb411, %bb159 29 br label %bb411 30 31bb543: ; preds = %bb159 32 br i1 false, label %bb549, label %bb550 33 34bb549: ; preds = %bb543 35 br label %bb554 36 37bb550: ; preds = %bb543 38 br i1 false, label %bb554, label %bb552 39 40bb552: ; preds = %bb550 41 %0 = load i8, ptr %d.0, align 8 ; <i8> [#uses=0] 42 br label %bb554 43 44bb554: ; preds = %bb552, %bb550, %bb549 45 br i1 false, label %bb159, label %bb661 46 47bb622: ; preds = %bb622, %bb159 48 br label %bb622 49 50bb661: ; preds = %bb554, %bb159 51 %d.12 = select i1 false, ptr null, ptr null ; <ptr> [#uses=1] 52 br label %bb664 53 54bb664: ; preds = %bb664, %bb661 55 br i1 false, label %bb159, label %bb664 56} 57