| Dan Gohman | f7d3d2554 | 2009-04-30 20:47:05 +0000 | [diff] [blame] | 1 | ; RUN: llvm-as < %s | opt -scalar-evolution -analyze -disable-output \ |
| 2 | ; RUN: | grep {backedge-taken count is ((64 + (-64 smax (-1 + (-1 \\* %0))) + %0) /u 64)} |
| 3 | |
| 4 | target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128" |
| 5 | target triple = "x86_64-unknown-linux-gnu" |
| 6 | %struct.FILE = type { i32, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, %struct._IO_marker*, %struct.FILE*, i32, i32, i64, i16, i8, [1 x i8], i8*, i64, i8*, i8*, i8*, i8*, i64, i32, [20 x i8] } |
| 7 | %struct.SHA_INFO = type { [5 x i32], i32, i32, [16 x i32] } |
| 8 | %struct._IO_marker = type { %struct._IO_marker*, %struct.FILE*, i32 } |
| 9 | @_2E_str = external constant [26 x i8] ; <[26 x i8]*> [#uses=0] |
| 10 | @stdin = external global %struct.FILE* ; <%struct.FILE**> [#uses=0] |
| 11 | @_2E_str1 = external constant [3 x i8] ; <[3 x i8]*> [#uses=0] |
| 12 | @_2E_str12 = external constant [30 x i8] ; <[30 x i8]*> [#uses=0] |
| 13 | |
| 14 | declare void @sha_init(%struct.SHA_INFO* nocapture) nounwind |
| 15 | |
| 16 | declare fastcc void @sha_transform(%struct.SHA_INFO* nocapture) nounwind |
| 17 | |
| 18 | declare void @sha_print(%struct.SHA_INFO* nocapture) nounwind |
| 19 | |
| 20 | declare i32 @printf(i8* nocapture, ...) nounwind |
| 21 | |
| 22 | declare void @sha_final(%struct.SHA_INFO* nocapture) nounwind |
| 23 | |
| 24 | declare void @llvm.memset.i64(i8* nocapture, i8, i64, i32) nounwind |
| 25 | |
| 26 | declare void @sha_update(%struct.SHA_INFO* nocapture, i8* nocapture, i32) nounwind |
| 27 | |
| 28 | declare void @llvm.memcpy.i64(i8* nocapture, i8* nocapture, i64, i32) nounwind |
| 29 | |
| 30 | declare i64 @fread(i8* noalias nocapture, i64, i64, %struct.FILE* noalias nocapture) nounwind |
| 31 | |
| 32 | declare i32 @main(i32, i8** nocapture) nounwind |
| 33 | |
| 34 | declare noalias %struct.FILE* @fopen(i8* noalias nocapture, i8* noalias nocapture) nounwind |
| 35 | |
| 36 | declare i32 @fclose(%struct.FILE* nocapture) nounwind |
| 37 | |
| 38 | declare void @sha_stream(%struct.SHA_INFO* nocapture, %struct.FILE* nocapture) nounwind |
| 39 | |
| 40 | define void @sha_stream_bb3_2E_i(%struct.SHA_INFO* %sha_info, i8* %data1, i32, i8** %buffer_addr.0.i.out, i32* %count_addr.0.i.out) nounwind { |
| 41 | newFuncRoot: |
| 42 | br label %bb3.i |
| 43 | |
| 44 | sha_update.exit.exitStub: ; preds = %bb3.i |
| 45 | store i8* %buffer_addr.0.i, i8** %buffer_addr.0.i.out |
| 46 | store i32 %count_addr.0.i, i32* %count_addr.0.i.out |
| 47 | ret void |
| 48 | |
| 49 | bb2.i: ; preds = %bb3.i |
| 50 | %1 = getelementptr %struct.SHA_INFO* %sha_info, i64 0, i32 3 ; <[16 x i32]*> [#uses=1] |
| 51 | %2 = bitcast [16 x i32]* %1 to i8* ; <i8*> [#uses=1] |
| 52 | call void @llvm.memcpy.i64(i8* %2, i8* %buffer_addr.0.i, i64 64, i32 1) nounwind |
| 53 | %3 = getelementptr %struct.SHA_INFO* %sha_info, i64 0, i32 3, i64 0 ; <i32*> [#uses=1] |
| 54 | %4 = bitcast i32* %3 to i8* ; <i8*> [#uses=1] |
| 55 | br label %codeRepl |
| 56 | |
| 57 | codeRepl: ; preds = %bb2.i |
| 58 | call void @sha_stream_bb3_2E_i_bb1_2E_i_2E_i(i8* %4) |
| 59 | br label %byte_reverse.exit.i |
| 60 | |
| 61 | byte_reverse.exit.i: ; preds = %codeRepl |
| 62 | call fastcc void @sha_transform(%struct.SHA_INFO* %sha_info) nounwind |
| 63 | %5 = getelementptr i8* %buffer_addr.0.i, i64 64 ; <i8*> [#uses=1] |
| 64 | %6 = add i32 %count_addr.0.i, -64 ; <i32> [#uses=1] |
| 65 | br label %bb3.i |
| 66 | |
| 67 | bb3.i: ; preds = %byte_reverse.exit.i, %newFuncRoot |
| 68 | %buffer_addr.0.i = phi i8* [ %data1, %newFuncRoot ], [ %5, %byte_reverse.exit.i ] ; <i8*> [#uses=3] |
| 69 | %count_addr.0.i = phi i32 [ %0, %newFuncRoot ], [ %6, %byte_reverse.exit.i ] ; <i32> [#uses=3] |
| 70 | %7 = icmp sgt i32 %count_addr.0.i, 63 ; <i1> [#uses=1] |
| 71 | br i1 %7, label %bb2.i, label %sha_update.exit.exitStub |
| 72 | } |
| 73 | |
| 74 | declare void @sha_stream_bb3_2E_i_bb1_2E_i_2E_i(i8*) nounwind |