1 ; RUN: llc -mcpu=corei7 -no-stack-coloring=false < %s 2 3 ; Make sure that we don't crash when dbg values are used. 4 5 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-S128" 6 target triple = "x86_64-apple-macosx10.8.0" 7 8 declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone 9 10 define void @foo() nounwind uwtable ssp { 11 entry: 12 %x.i = alloca i8, align 1 13 %y.i = alloca [256 x i8], align 16 14 %0 = getelementptr inbounds [256 x i8], [256 x i8]* %y.i, i64 0, i64 0 15 br label %for.body 16 17 for.body: 18 call void @llvm.lifetime.end(i64 -1, i8* %0) nounwind 19 call void @llvm.lifetime.start(i64 -1, i8* %x.i) nounwind 20 call void @llvm.dbg.declare(metadata i8* %x.i, metadata !22, metadata !MDExpression()) nounwind, !dbg !MDLocation(scope: !2) 21 br label %for.body 22 } 23 24 declare void @llvm.lifetime.start(i64, i8* nocapture) nounwind 25 26 declare void @llvm.lifetime.end(i64, i8* nocapture) nounwind 27 28 !llvm.dbg.cu = !{!0} 29 !llvm.module.flags = !{!23} 30 !0 = !MDCompileUnit(language: DW_LANG_C89, producer: "clang", isOptimized: true, emissionKind: 0, file: !1, enums: !{}, retainedTypes: !{}) 31 !1 = !MDFile(filename: "t.c", directory: "") 32 !16 = !MDBasicType(tag: DW_TAG_base_type, name: "char", size: 8, align: 8, encoding: DW_ATE_signed_char) 33 !2 = !MDSubprogram() 34 !22 = !MDLocalVariable(tag: DW_TAG_auto_variable, name: "x", line: 16, scope: !2, file: !1, type: !16) 35 !23 = !{i32 1, !"Debug Info Version", i32 3} 36
