| Dan Gohman | b7c0b24 | 2009-09-11 18:36:27 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -march=x86 -relocation-model=static -stats |& \ |
| Reid Spencer | 4cda190 | 2007-04-16 15:15:52 +0000 | [diff] [blame] | 2 | ; RUN: grep asm-printer | grep 14 |
| 3 | ; |
| Tanya Lattner | 6f729d6 | 2008-03-25 04:26:08 +0000 | [diff] [blame] | 4 | @size20 = external global i32 ; <i32*> [#uses=1] |
| 5 | @in5 = external global i8* ; <i8**> [#uses=1] |
| Evan Cheng | 33f9cce | 2006-05-03 02:11:36 +0000 | [diff] [blame] | 6 | |
| Dale Johannesen | 1d3863f | 2008-03-31 23:20:09 +0000 | [diff] [blame] | 7 | define i32 @compare(i8* %a, i8* %b) nounwind { |
| Tanya Lattner | 6f729d6 | 2008-03-25 04:26:08 +0000 | [diff] [blame] | 8 | %tmp = bitcast i8* %a to i32* ; <i32*> [#uses=1] |
| 9 | %tmp1 = bitcast i8* %b to i32* ; <i32*> [#uses=1] |
| 10 | %tmp.upgrd.1 = load i32* @size20 ; <i32> [#uses=1] |
| 11 | %tmp.upgrd.2 = load i8** @in5 ; <i8*> [#uses=2] |
| 12 | %tmp3 = load i32* %tmp1 ; <i32> [#uses=1] |
| 13 | %gep.upgrd.3 = zext i32 %tmp3 to i64 ; <i64> [#uses=1] |
| 14 | %tmp4 = getelementptr i8* %tmp.upgrd.2, i64 %gep.upgrd.3 ; <i8*> [#uses=2] |
| 15 | %tmp7 = load i32* %tmp ; <i32> [#uses=1] |
| 16 | %gep.upgrd.4 = zext i32 %tmp7 to i64 ; <i64> [#uses=1] |
| 17 | %tmp8 = getelementptr i8* %tmp.upgrd.2, i64 %gep.upgrd.4 ; <i8*> [#uses=2] |
| 18 | %tmp.upgrd.5 = tail call i32 @memcmp( i8* %tmp8, i8* %tmp4, i32 %tmp.upgrd.1 ) ; <i32> [#uses=1] |
| 19 | ret i32 %tmp.upgrd.5 |
| Evan Cheng | 33f9cce | 2006-05-03 02:11:36 +0000 | [diff] [blame] | 20 | } |
| 21 | |
| Tanya Lattner | 6f729d6 | 2008-03-25 04:26:08 +0000 | [diff] [blame] | 22 | declare i32 @memcmp(i8*, i8*, i32) |
| 23 | |