| ; RUN: opt < %s -passes=gvn | llvm-dis |
| ; PR3358 |
| 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" |
| %struct.re_pattern_buffer = type { ptr, i64, i64, i64, ptr, ptr, i64, i8 } |
| %struct.re_registers = type { i32, ptr, ptr } |
| |
| define 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 { |
| entry: |
| br label %bb159 |
| |
| succeed_label: ; preds = %bb159 |
| ret i32 0 |
| |
| bb159: ; preds = %bb664, %bb554, %bb159, %bb159, %bb159, %entry |
| %d.0 = phi ptr [ null, %entry ], [ %d.0, %bb159 ], [ %d.0, %bb554 ], [ %d.0, %bb159 ], [ %d.0, %bb159 ], [ %d.12, %bb664 ] ; <ptr> [#uses=5] |
| switch i32 0, label %bb661 [ |
| i32 0, label %bb159 |
| i32 1, label %succeed_label |
| i32 13, label %bb159 |
| i32 14, label %bb159 |
| i32 16, label %bb411 |
| i32 24, label %bb622 |
| i32 28, label %bb543 |
| ] |
| |
| bb411: ; preds = %bb411, %bb159 |
| br label %bb411 |
| |
| bb543: ; preds = %bb159 |
| br i1 false, label %bb549, label %bb550 |
| |
| bb549: ; preds = %bb543 |
| br label %bb554 |
| |
| bb550: ; preds = %bb543 |
| br i1 false, label %bb554, label %bb552 |
| |
| bb552: ; preds = %bb550 |
| %0 = load i8, ptr %d.0, align 8 ; <i8> [#uses=0] |
| br label %bb554 |
| |
| bb554: ; preds = %bb552, %bb550, %bb549 |
| br i1 false, label %bb159, label %bb661 |
| |
| bb622: ; preds = %bb622, %bb159 |
| br label %bb622 |
| |
| bb661: ; preds = %bb554, %bb159 |
| %d.12 = select i1 false, ptr null, ptr null ; <ptr> [#uses=1] |
| br label %bb664 |
| |
| bb664: ; preds = %bb664, %bb661 |
| br i1 false, label %bb159, label %bb664 |
| } |