; RUN: llc < %s - | FileCheck %s ; ; FIXME: A potentially more interesting test case would be: ; %call = @bar() ; dbg.value j=0 ; %call2 = @bar() ; dbg.value j=%call ; ; We cannot current handle the above sequence because codegenprepare ; hoists the second dbg.value above %call2, which then appears to ; conflict with j=0. It does this because SelectionDAG cannot handle ; global debug values. target triple = "x86_64-apple-darwin10.0.0" ;CHECK: ## DW_OP_consts ;CHECK-NEXT: .byte 42 define i32 @foobar() nounwind readonly noinline ssp { entry: tail call void @llvm.dbg.value(metadata i32 42, i64 0, metadata !6, metadata !{!"0x102"}), !dbg !9 %call = tail call i32 @bar(), !dbg !11 tail call void @llvm.dbg.value(metadata i32 %call, i64 0, metadata !6, metadata !{!"0x102"}), !dbg !11 %call2 = tail call i32 @bar(), !dbg !11 %add = add nsw i32 %call2, %call, !dbg !12 ret i32 %add, !dbg !10 } declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnone declare i32 @bar() nounwind readnone !llvm.dbg.cu = !{!2} !llvm.module.flags = !{!17} !0 = !{!"0x2e\00foobar\00foobar\00foobar\0012\000\001\000\006\000\001\000", !15, !1, !3, null, i32 ()* @foobar, null, null, !14} ; [ DW_TAG_subprogram ] !1 = !{!"0x29", !15} ; [ DW_TAG_file_type ] !2 = !{!"0x11\0012\00clang version 2.9 (trunk 114183)\001\00\000\00\001", !15, !16, !16, !13, null, null} ; [ DW_TAG_compile_unit ] !3 = !{!"0x15\00\000\000\000\000\000\000", !15, !1, null, !4, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] !4 = !{!5} !5 = !{!"0x24\00int\000\0032\0032\000\000\005", !15, !1} ; [ DW_TAG_base_type ] !6 = !{!"0x100\00j\0015\000", !7, !1, !5} ; [ DW_TAG_auto_variable ] !7 = !{!"0xb\0012\0052\000", !15, !0} ; [ DW_TAG_lexical_block ] !8 = !{i32 42} !9 = !{i32 15, i32 12, !7, null} !10 = !{i32 23, i32 3, !7, null} !11 = !{i32 17, i32 3, !7, null} !12 = !{i32 18, i32 3, !7, null} !13 = !{!0} !14 = !{!6} !15 = !{!"mu.c", !"/private/tmp"} !16 = !{i32 0} !17 = !{i32 1, !"Debug Info Version", i32 2}