| Dan Gohman | c8054d9 | 2009-09-09 00:09:15 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -mtriple=thumbv6-apple-darwin |
| Evan Cheng | e5801bd | 2009-08-13 05:40:51 +0000 | [diff] [blame] | 2 | |
| 3 | %struct.vorbis_comment = type { i8**, i32*, i32, i8* } |
| 4 | @.str16 = external constant [2 x i8], align 1 ; <[2 x i8]*> [#uses=1] |
| 5 | |
| Rafael Espindola | 29dda21 | 2010-06-17 15:18:27 +0000 | [diff] [blame] | 6 | declare i8* @__strcpy_chk(i8*, i8*, i32) nounwind |
| Evan Cheng | e5801bd | 2009-08-13 05:40:51 +0000 | [diff] [blame] | 7 | |
| Rafael Espindola | 29dda21 | 2010-06-17 15:18:27 +0000 | [diff] [blame] | 8 | declare i8* @__strcat_chk(i8*, i8*, i32) nounwind |
| Evan Cheng | e5801bd | 2009-08-13 05:40:51 +0000 | [diff] [blame] | 9 | |
| Rafael Espindola | 29dda21 | 2010-06-17 15:18:27 +0000 | [diff] [blame] | 10 | define i8* @vorbis_comment_query(%struct.vorbis_comment* nocapture %vc, i8* %tag, i32 %count) nounwind { |
| Evan Cheng | e5801bd | 2009-08-13 05:40:51 +0000 | [diff] [blame] | 11 | entry: |
| 12 | %0 = alloca i8, i32 undef, align 4 ; <i8*> [#uses=2] |
| Rafael Espindola | 29dda21 | 2010-06-17 15:18:27 +0000 | [diff] [blame] | 13 | %1 = call i8* @__strcpy_chk(i8* %0, i8* %tag, i32 -1) nounwind; <i8*> [#uses=0] |
| David Blaikie | f72d05b | 2015-03-13 18:20:45 +0000 | [diff] [blame] | 14 | %2 = call i8* @__strcat_chk(i8* %0, i8* getelementptr ([2 x i8], [2 x i8]* @.str16, i32 0, i32 0), i32 -1) nounwind; <i8*> [#uses=0] |
| David Blaikie | 79e6c74 | 2015-02-27 19:29:02 +0000 | [diff] [blame] | 15 | %3 = getelementptr %struct.vorbis_comment, %struct.vorbis_comment* %vc, i32 0, i32 0; <i8***> [#uses=1] |
| Evan Cheng | e5801bd | 2009-08-13 05:40:51 +0000 | [diff] [blame] | 16 | br label %bb11 |
| 17 | |
| 18 | bb6: ; preds = %bb11 |
| David Blaikie | a79ac14 | 2015-02-27 21:17:42 +0000 | [diff] [blame] | 19 | %4 = load i8**, i8*** %3, align 4 ; <i8**> [#uses=1] |
| David Blaikie | 79e6c74 | 2015-02-27 19:29:02 +0000 | [diff] [blame] | 20 | %scevgep = getelementptr i8*, i8** %4, i32 %8 ; <i8**> [#uses=1] |
| David Blaikie | a79ac14 | 2015-02-27 21:17:42 +0000 | [diff] [blame] | 21 | %5 = load i8*, i8** %scevgep, align 4 ; <i8*> [#uses=1] |
| Evan Cheng | e5801bd | 2009-08-13 05:40:51 +0000 | [diff] [blame] | 22 | br label %bb3.i |
| 23 | |
| 24 | bb3.i: ; preds = %bb3.i, %bb6 |
| David Blaikie | 79e6c74 | 2015-02-27 19:29:02 +0000 | [diff] [blame] | 25 | %scevgep7.i = getelementptr i8, i8* %5, i32 0 ; <i8*> [#uses=1] |
| David Blaikie | a79ac14 | 2015-02-27 21:17:42 +0000 | [diff] [blame] | 26 | %6 = load i8, i8* %scevgep7.i, align 1 ; <i8> [#uses=0] |
| Evan Cheng | e5801bd | 2009-08-13 05:40:51 +0000 | [diff] [blame] | 27 | br i1 undef, label %bb3.i, label %bb10 |
| 28 | |
| 29 | bb10: ; preds = %bb3.i |
| 30 | %7 = add i32 %8, 1 ; <i32> [#uses=1] |
| 31 | br label %bb11 |
| 32 | |
| 33 | bb11: ; preds = %bb10, %entry |
| 34 | %8 = phi i32 [ %7, %bb10 ], [ 0, %entry ] ; <i32> [#uses=3] |
| 35 | %9 = icmp sgt i32 undef, %8 ; <i1> [#uses=1] |
| 36 | br i1 %9, label %bb6, label %bb13 |
| 37 | |
| 38 | bb13: ; preds = %bb11 |
| 39 | ret i8* null |
| 40 | } |