| ; RUN: llvm-as < %s | opt -jump-threading | llvm-dis |
| ; PR3298 |
| |
| target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128" |
| target triple = "i386-apple-darwin9.6" |
| |
| define i32 @func(i32 %p_79, i32 %p_80) nounwind { |
| entry: |
| br label %bb7 |
| |
| bb1: ; preds = %bb2 |
| br label %bb2 |
| |
| bb2: ; preds = %bb7, %bb1 |
| %l_82.0 = phi i8 [ 0, %bb1 ], [ %l_82.1, %bb7 ] ; <i8> [#uses=3] |
| br i1 true, label %bb3, label %bb1 |
| |
| bb3: ; preds = %bb2 |
| %0 = icmp eq i32 %p_80_addr.1, 0 ; <i1> [#uses=1] |
| br i1 %0, label %bb7, label %bb6 |
| |
| bb5: ; preds = %bb6 |
| %1 = icmp eq i8 %l_82.0, 0 ; <i1> [#uses=1] |
| br i1 %1, label %bb1.i, label %bb.i |
| |
| bb.i: ; preds = %bb5 |
| br label %safe_div_func_char_s_s.exit |
| |
| bb1.i: ; preds = %bb5 |
| br label %safe_div_func_char_s_s.exit |
| |
| safe_div_func_char_s_s.exit: ; preds = %bb1.i, %bb.i |
| br label %bb6 |
| |
| bb6: ; preds = %safe_div_func_char_s_s.exit, %bb3 |
| %p_80_addr.0 = phi i32 [ %p_80_addr.1, %bb3 ], [ 1, %safe_div_func_char_s_s.exit ] ; <i32> [#uses=2] |
| %2 = icmp eq i32 %p_80_addr.0, 0 ; <i1> [#uses=1] |
| br i1 %2, label %bb7, label %bb5 |
| |
| bb7: ; preds = %bb6, %bb3, %entry |
| %l_82.1 = phi i8 [ 1, %entry ], [ %l_82.0, %bb3 ], [ %l_82.0, %bb6 ] ; <i8> [#uses=2] |
| %p_80_addr.1 = phi i32 [ 0, %entry ], [ %p_80_addr.1, %bb3 ], [ %p_80_addr.0, %bb6 ] ; <i32> [#uses=4] |
| %3 = icmp eq i32 %p_80_addr.1, 0 ; <i1> [#uses=1] |
| br i1 %3, label %bb8, label %bb2 |
| |
| bb8: ; preds = %bb7 |
| %4 = sext i8 %l_82.1 to i32 ; <i32> [#uses=0] |
| ret i32 0 |
| } |