[llvm] r227485 - Missing test case for r227481

[David Blaikie]

Author: dblaikie
Date: Thu Jan 29 13:40:02 2015
New Revision: 227485

URL: http://llvm.org/viewvc/llvm-project?rev=227485&view=rev
Log:
Missing test case for r227481

Added:
    llvm/trunk/test/DebugInfo/X86/line.ll

Added: llvm/trunk/test/DebugInfo/X86/line.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/DebugInfo/X86/line.ll?rev=227485&view=auto
==============================================================================
--- llvm/trunk/test/DebugInfo/X86/line.ll (added)
+++ llvm/trunk/test/DebugInfo/X86/line.ll Thu Jan 29 13:40:02 2015
@@ -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)