From 06a3b92868c36fec216e31a8d3b5024a9ba6249a Mon Sep 17 00:00:00 2001 From: David Blaikie Date: Thu, 29 Jan 2015 19:40:02 +0000 Subject: [PATCH] Missing test case for r227481 llvm-svn: 227485 --- llvm/test/DebugInfo/X86/line.ll | 59 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 59 insertions(+) create mode 100644 llvm/test/DebugInfo/X86/line.ll diff --git a/llvm/test/DebugInfo/X86/line.ll b/llvm/test/DebugInfo/X86/line.ll new file mode 100644 index 0000000..b9156ec --- /dev/null +++ b/llvm/test/DebugInfo/X86/line.ll @@ -0,0 +1,59 @@ +; REQUIRES: object-emission + +; RUN: llc -mtriple=x86_64-linux -O0 -filetype=asm < %s | FileCheck %s + +; From source: +; int f(int a, int b) { +; return a // +; && // +; b; +; } + +; Check that the comparison of 'a' is attributed to line 2, not 3. + +; CHECK: .loc{{ +}}1{{ +}}2 +; CHECK-NOT: .loc{{ }} +; CHECK: cmpl + +; Function Attrs: nounwind uwtable +define i32 @_Z1fii(i32 %a, i32 %b) #0 { +entry: + %a.addr = alloca i32, align 4 + %b.addr = alloca i32, align 4 + store i32 %a, i32* %a.addr, align 4 + store i32 %b, i32* %b.addr, align 4 + %0 = load i32* %a.addr, align 4, !dbg !10 + %tobool = icmp ne i32 %0, 0, !dbg !10 + br i1 %tobool, label %land.rhs, label %land.end, !dbg !11 + +land.rhs: ; preds = %entry + %1 = load i32* %b.addr, align 4, !dbg !12 + %tobool1 = icmp ne i32 %1, 0, !dbg !12 + br label %land.end + +land.end: ; preds = %land.rhs, %entry + %2 = phi i1 [ false, %entry ], [ %tobool1, %land.rhs ] + %conv = zext i1 %2 to i32, !dbg !10 + ret i32 %conv, !dbg !13 +} + +attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } + +!llvm.dbg.cu = !{!0} +!llvm.module.flags = !{!7, !8} +!llvm.ident = !{!9} + +!0 = !{!"0x11\004\00clang version 3.7.0 (trunk 227472) (llvm/trunk 227476)\000\00\000\00\002", !1, !2, !2, !3, !2, !2} ; [ DW_TAG_compile_unit ] [/tmp/dbginfo/line.cpp] [DW_LANG_C_plus_plus] +!1 = !{!"line.cpp", !"/tmp/dbginfo"} +!2 = !{} +!3 = !{!4} +!4 = !{!"0x2e\00f\00f\00\001\000\001\000\000\00256\000\001", !1, !5, !6, null, i32 (i32, i32)* @_Z1fii, null, null, !2} ; [ DW_TAG_subprogram ] [line 1] [def] [f] +!5 = !{!"0x29", !1} ; [ DW_TAG_file_type ] [/tmp/dbginfo/line.cpp] +!6 = !{!"0x15\00\000\000\000\000\000\000", null, null, null, !2, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] +!7 = !{i32 2, !"Dwarf Version", i32 4} +!8 = !{i32 2, !"Debug Info Version", i32 2} +!9 = !{!"clang version 3.7.0 (trunk 227472) (llvm/trunk 227476)"} +!10 = !MDLocation(line: 2, scope: !4) +!11 = !MDLocation(line: 3, scope: !4) +!12 = !MDLocation(line: 4, scope: !4) +!13 = !MDLocation(line: 2, scope: !4) -- 2.7.4