From cd77a50e638be5e7153ebe2a8ba875de7df48bea Mon Sep 17 00:00:00 2001 From: Devang Patel Date: Mon, 7 Mar 2011 22:43:45 +0000 Subject: Preserve line no. info. Radar 9097659 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127182 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/Transforms/LoopIdiom/debug-line.ll | 49 +++++++++++++++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 test/Transforms/LoopIdiom/debug-line.ll (limited to 'test/Transforms/LoopIdiom') diff --git a/test/Transforms/LoopIdiom/debug-line.ll b/test/Transforms/LoopIdiom/debug-line.ll new file mode 100644 index 0000000000..d31662d57e --- /dev/null +++ b/test/Transforms/LoopIdiom/debug-line.ll @@ -0,0 +1,49 @@ +; RUN: opt -loop-idiom < %s -S | FileCheck %s +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" +target triple = "x86_64-apple-darwin10.0.0" + + +define void @foo(double* nocapture %a) nounwind ssp { +entry: + tail call void @llvm.dbg.value(metadata !{double* %a}, i64 0, metadata !5), !dbg !8 + tail call void @llvm.dbg.value(metadata !9, i64 0, metadata !10), !dbg !14 + br label %for.body + +for.body: ; preds = %entry, %for.body + %indvar = phi i64 [ 0, %entry ], [ %indvar.next, %for.body ] + %arrayidx = getelementptr double* %a, i64 %indvar +; CHECK: call void @llvm.memset{{.+}} !dbg + store double 0.000000e+00, double* %arrayidx, align 8, !dbg !15 + %indvar.next = add i64 %indvar, 1 + %exitcond = icmp ne i64 %indvar.next, 1000 + br i1 %exitcond, label %for.body, label %for.end, !dbg !14 + +for.end: ; preds = %for.body + tail call void @llvm.dbg.value(metadata !{null}, i64 0, metadata !10), !dbg !16 + ret void, !dbg !17 +} + +declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone + +declare void @llvm.dbg.value(metadata, i64, metadata) nounwind readnone + +!llvm.dbg.sp = !{!0} + +!0 = metadata !{i32 589870, i32 0, metadata !1, metadata !"foo", metadata !"foo", metadata !"", metadata !1, i32 2, metadata !3, i1 false, i1 true, i32 0, i32 0, i32 0, i32 256, i1 false, void (double*)* @foo} ; [ DW_TAG_subprogram ] +!1 = metadata !{i32 589865, metadata !"li.c", metadata !"/private/tmp", metadata !2} ; [ DW_TAG_file_type ] +!2 = metadata !{i32 589841, i32 0, i32 12, metadata !"li.c", metadata !"/private/tmp", metadata !"clang version 2.9 (trunk 127165:127174)", i1 true, i1 false, metadata !"", i32 0} ; [ DW_TAG_compile_unit ] +!3 = metadata !{i32 589845, metadata !1, metadata !"", metadata !1, i32 0, i64 0, i64 0, i32 0, i32 0, i32 0, metadata !4, i32 0, i32 0} ; [ DW_TAG_subroutine_type ] +!4 = metadata !{null} +!5 = metadata !{i32 590081, metadata !0, metadata !"a", metadata !1, i32 16777218, metadata !6, i32 0} ; [ DW_TAG_arg_variable ] +!6 = metadata !{i32 589839, metadata !2, metadata !"", null, i32 0, i64 64, i64 64, i64 0, i32 0, metadata !7} ; [ DW_TAG_pointer_type ] +!7 = metadata !{i32 589860, metadata !2, metadata !"double", null, i32 0, i64 64, i64 64, i64 0, i32 0, i32 4} ; [ DW_TAG_base_type ] +!8 = metadata !{i32 2, i32 18, metadata !0, null} +!9 = metadata !{i32 0} +!10 = metadata !{i32 590080, metadata !11, metadata !"i", metadata !1, i32 3, metadata !13, i32 0} ; [ DW_TAG_auto_variable ] +!11 = metadata !{i32 589835, metadata !12, i32 3, i32 3, metadata !1, i32 1} ; [ DW_TAG_lexical_block ] +!12 = metadata !{i32 589835, metadata !0, i32 2, i32 21, metadata !1, i32 0} ; [ DW_TAG_lexical_block ] +!13 = metadata !{i32 589860, metadata !2, metadata !"int", null, i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] +!14 = metadata !{i32 3, i32 3, metadata !12, null} +!15 = metadata !{i32 4, i32 5, metadata !11, null} +!16 = metadata !{i32 3, i32 29, metadata !11, null} +!17 = metadata !{i32 5, i32 1, metadata !12, null} -- cgit v1.2.3