| Dan Gohman | 1880092 | 2009-09-11 18:01:28 +0000 | [diff] [blame] | 1 | ; RUN: opt < %s -instcombine -disable-output |
| Chris Lattner | 6ab19ed | 2007-11-01 02:30:35 +0000 | [diff] [blame] | 2 | 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" |
| 3 | target triple = "i686-apple-darwin8" |
| 4 | |
| 5 | declare void @__darwin_gcc3_preregister_frame_info() |
| 6 | |
| 7 | define void @_start(i32 %argc, i8** %argv, i8** %envp) { |
| 8 | entry: |
| 9 | %tmp1 = bitcast void ()* @__darwin_gcc3_preregister_frame_info to i32* ; <i32*> [#uses=1] |
| 10 | %tmp2 = load i32* %tmp1, align 4 ; <i32> [#uses=1] |
| 11 | %tmp3 = icmp ne i32 %tmp2, 0 ; <i1> [#uses=1] |
| 12 | %tmp34 = zext i1 %tmp3 to i8 ; <i8> [#uses=1] |
| 13 | %toBool = icmp ne i8 %tmp34, 0 ; <i1> [#uses=1] |
| 14 | br i1 %toBool, label %cond_true, label %return |
| 15 | |
| 16 | cond_true: ; preds = %entry |
| 17 | ret void |
| 18 | |
| 19 | return: ; preds = %entry |
| 20 | ret void |
| 21 | } |