1 ; RUN: llc < %s | FileCheck %s 2 ; RUN: llc < %s -regalloc=basic | FileCheck %s 3 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-n8:16:32:64" 4 target triple = "x86_64-apple-darwin10.0.0" 5 6 ; Check debug info for variable z_s 7 ;CHECK: .long Lset14 8 ;CHECK-NEXT: ## DW_AT_decl_file 9 ;CHECK-NEXT: ## DW_AT_decl_line 10 ;CHECK-NEXT: ## DW_AT_type 11 ;CHECK-NEXT: ## DW_AT_location 12 13 14 @.str1 = private unnamed_addr constant [14 x i8] c"m=%u, z_s=%d\0A\00" 15 @str = internal constant [21 x i8] c"Failing test vector:\00" 16 17 define i64 @gcd(i64 %a, i64 %b) nounwind readnone optsize noinline ssp { 18 entry: 19 tail call void @llvm.dbg.value(metadata !{i64 %a}, i64 0, metadata !10), !dbg !18 20 tail call void @llvm.dbg.value(metadata !{i64 %b}, i64 0, metadata !11), !dbg !19 21 br label %while.body, !dbg !20 22 23 while.body: ; preds = %while.body, %entry 24 %b.addr.0 = phi i64 [ %b, %entry ], [ %rem, %while.body ] 25 %a.addr.0 = phi i64 [ %a, %entry ], [ %b.addr.0, %while.body ] 26 %rem = srem i64 %a.addr.0, %b.addr.0, !dbg !21 27 %cmp = icmp eq i64 %rem, 0, !dbg !23 28 br i1 %cmp, label %if.then, label %while.body, !dbg !23 29 30 if.then: ; preds = %while.body 31 tail call void @llvm.dbg.value(metadata !{i64 %rem}, i64 0, metadata !12), !dbg !21 32 ret i64 %b.addr.0, !dbg !23 33 } 34 35 define i32 @main() nounwind optsize ssp { 36 entry: 37 %call = tail call i32 @rand() nounwind optsize, !dbg !24 38 tail call void @llvm.dbg.value(metadata !{i32 %call}, i64 0, metadata !14), !dbg !24 39 %cmp = icmp ugt i32 %call, 21, !dbg !25 40 br i1 %cmp, label %cond.true, label %cond.end, !dbg !25 41 42 cond.true: ; preds = %entry 43 %call1 = tail call i32 @rand() nounwind optsize, !dbg !25 44 br label %cond.end, !dbg !25 45 46 cond.end: ; preds = %entry, %cond.true 47 %cond = phi i32 [ %call1, %cond.true ], [ %call, %entry ], !dbg !25 48 tail call void @llvm.dbg.value(metadata !{i32 %cond}, i64 0, metadata !17), !dbg !25 49 %conv = sext i32 %cond to i64, !dbg !26 50 %conv5 = zext i32 %call to i64, !dbg !26 51 %call6 = tail call i64 @gcd(i64 %conv, i64 %conv5) optsize, !dbg !26 52 %cmp7 = icmp eq i64 %call6, 0 53 br i1 %cmp7, label %return, label %if.then, !dbg !26 54 55 if.then: ; preds = %cond.end 56 %puts = tail call i32 @puts(i8* getelementptr inbounds ([21 x i8]* @str, i64 0, i64 0)) 57 %call12 = tail call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([14 x i8]* @.str1, i64 0, i64 0), i32 %call, i32 %cond) nounwind optsize, !dbg !26 58 ret i32 1, !dbg !27 59 60 return: ; preds = %cond.end 61 ret i32 0, !dbg !27 62 } 63 64 declare i32 @rand() optsize 65 66 declare i32 @printf(i8* nocapture, ...) nounwind optsize 67 68 declare void @llvm.dbg.value(metadata, i64, metadata) nounwind readnone 69 70 declare i32 @puts(i8* nocapture) nounwind 71 72 !llvm.dbg.cu = !{!2} 73 74 !0 = metadata !{i32 786478, metadata !31, metadata !1, metadata !"gcd", metadata !"gcd", metadata !"", i32 5, metadata !3, i1 false, i1 true, i32 0, i32 0, i32 0, i32 256, i1 true, i64 (i64, i64)* @gcd, null, null, metadata !29, i32 0} ; [ DW_TAG_subprogram ] 75 !1 = metadata !{i32 786473, metadata !31} ; [ DW_TAG_file_type ] 76 !2 = metadata !{i32 786449, metadata !31, i32 12, metadata !"clang version 2.9 (trunk 124117)", i1 true, metadata !"", i32 0, metadata !32, metadata !32, metadata !28, null, null, null} ; [ DW_TAG_compile_unit ] 77 !3 = metadata !{i32 786453, metadata !31, metadata !1, metadata !"", i32 0, i64 0, i64 0, i32 0, i32 0, i32 0, metadata !4, i32 0, i32 0} ; [ DW_TAG_subroutine_type ] 78 !4 = metadata !{metadata !5} 79 !5 = metadata !{i32 786468, null, metadata !2, metadata !"long int", i32 0, i64 64, i64 64, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] 80 !6 = metadata !{i32 786478, metadata !31, metadata !1, metadata !"main", metadata !"main", metadata !"", i32 25, metadata !7, i1 false, i1 true, i32 0, i32 0, i32 0, i32 0, i1 true, i32 ()* @main, null, null, metadata !30, i32 0} ; [ DW_TAG_subprogram ] 81 !7 = metadata !{i32 786453, metadata !31, metadata !1, metadata !"", i32 0, i64 0, i64 0, i32 0, i32 0, i32 0, metadata !8, i32 0, i32 0} ; [ DW_TAG_subroutine_type ] 82 !8 = metadata !{metadata !9} 83 !9 = metadata !{i32 786468, null, metadata !2, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] 84 !10 = metadata !{i32 786689, metadata !0, metadata !"a", metadata !1, i32 5, metadata !5, i32 0, null} ; [ DW_TAG_arg_variable ] 85 !11 = metadata !{i32 786689, metadata !0, metadata !"b", metadata !1, i32 5, metadata !5, i32 0, null} ; [ DW_TAG_arg_variable ] 86 !12 = metadata !{i32 786688, metadata !13, metadata !"c", metadata !1, i32 6, metadata !5, i32 0, null} ; [ DW_TAG_auto_variable ] 87 !13 = metadata !{i32 786443, metadata !31, metadata !0, i32 5, i32 52, i32 0} ; [ DW_TAG_lexical_block ] 88 !14 = metadata !{i32 786688, metadata !15, metadata !"m", metadata !1, i32 26, metadata !16, i32 0, null} ; [ DW_TAG_auto_variable ] 89 !15 = metadata !{i32 786443, metadata !31, metadata !6, i32 25, i32 12, i32 2} ; [ DW_TAG_lexical_block ] 90 !16 = metadata !{i32 786468, null, metadata !2, metadata !"unsigned int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 7} ; [ DW_TAG_base_type ] 91 !17 = metadata !{i32 786688, metadata !15, metadata !"z_s", metadata !1, i32 27, metadata !9, i32 0, null} ; [ DW_TAG_auto_variable ] 92 !18 = metadata !{i32 5, i32 41, metadata !0, null} 93 !19 = metadata !{i32 5, i32 49, metadata !0, null} 94 !20 = metadata !{i32 7, i32 5, metadata !13, null} 95 !21 = metadata !{i32 8, i32 9, metadata !22, null} 96 !22 = metadata !{i32 786443, metadata !31, metadata !13, i32 7, i32 14, i32 1} ; [ DW_TAG_lexical_block ] 97 !23 = metadata !{i32 9, i32 9, metadata !22, null} 98 !24 = metadata !{i32 26, i32 38, metadata !15, null} 99 !25 = metadata !{i32 27, i32 38, metadata !15, null} 100 !26 = metadata !{i32 28, i32 9, metadata !15, null} 101 !27 = metadata !{i32 30, i32 1, metadata !15, null} 102 !28 = metadata !{metadata !0, metadata !6} 103 !29 = metadata !{metadata !10, metadata !11, metadata !12} 104 !30 = metadata !{metadata !14, metadata !17} 105 !31 = metadata !{metadata !"rem_small.c", metadata !"/private/tmp"} 106 !32 = metadata !{i32 0} 107
