Evan Cheng | ccfa692 | 2007-11-05 00:59:10 +0000 | [diff] [blame^] | 1 | ; RUN: llvm-as < %s | llc -mtriple=x86_64-unknown-linux-gnu |
| 2 | ; PR1187 |
| 3 | |
| 4 | %struct.dentry = type { %struct.dentry_operations* } |
| 5 | %struct.dentry_operations = type { i32 (%struct.dentry*, %struct.qstr*)* } |
| 6 | %struct.qstr = type { i32, i32, i8* } |
| 7 | |
| 8 | define %struct.dentry* @d_hash_and_lookup(%struct.dentry* %dir, %struct.qstr* %name) { |
| 9 | entry: |
| 10 | br i1 false, label %bb37, label %bb |
| 11 | |
| 12 | bb: ; preds = %bb, %entry |
| 13 | %name8.0.reg2mem.0.rec = phi i64 [ %indvar.next, %bb ], [ 0, %entry ] ; <i64> [#uses=1] |
| 14 | %hash.0.reg2mem.0 = phi i64 [ %tmp27, %bb ], [ 0, %entry ] ; <i64> [#uses=1] |
| 15 | %tmp13 = load i8* null, align 1 ; <i8> [#uses=1] |
| 16 | %tmp1314 = zext i8 %tmp13 to i64 ; <i64> [#uses=1] |
| 17 | %tmp25 = lshr i64 %tmp1314, 4 ; <i64> [#uses=1] |
| 18 | %tmp22 = add i64 %tmp25, %hash.0.reg2mem.0 ; <i64> [#uses=1] |
| 19 | %tmp26 = add i64 %tmp22, 0 ; <i64> [#uses=1] |
| 20 | %tmp27 = mul i64 %tmp26, 11 ; <i64> [#uses=2] |
| 21 | %indvar.next = add i64 %name8.0.reg2mem.0.rec, 1 ; <i64> [#uses=2] |
| 22 | %exitcond = icmp eq i64 %indvar.next, 0 ; <i1> [#uses=1] |
| 23 | br i1 %exitcond, label %bb37.loopexit, label %bb |
| 24 | |
| 25 | bb37.loopexit: ; preds = %bb |
| 26 | %phitmp = trunc i64 %tmp27 to i32 ; <i32> [#uses=1] |
| 27 | br label %bb37 |
| 28 | |
| 29 | bb37: ; preds = %bb37.loopexit, %entry |
| 30 | %hash.0.reg2mem.1 = phi i32 [ %phitmp, %bb37.loopexit ], [ 0, %entry ] ; <i32> [#uses=1] |
| 31 | store i32 %hash.0.reg2mem.1, i32* null, align 8 |
| 32 | %tmp75 = tail call i32 null( %struct.dentry* %dir, %struct.qstr* %name ) ; <i32> [#uses=0] |
| 33 | %tmp84 = tail call i32 (...)* @d_lookup( %struct.dentry* %dir, %struct.qstr* %name ) ; <i32> [#uses=0] |
| 34 | ret %struct.dentry* null |
| 35 | } |
| 36 | |
| 37 | declare i32 @d_lookup(...) |