1; RUN: llc -x86-discriminate-memops  < %s | FileCheck %s
2;
3; original source, compiled with -O3 -gmlt -fdebug-info-for-profiling:
4; int sum(int* arr, int pos1, int pos2) {
5;   return arr[pos1] + arr[pos2];
6; }
7;
8; ModuleID = 'test.cc'
9source_filename = "test.cc"
10target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
11target triple = "x86_64-unknown-linux-gnu"
12
13declare void @llvm.prefetch(i8 *, i32, i32, i32)
14; Function Attrs: norecurse nounwind readonly uwtable
15define i32 @sum(i32* %arr, i32 %pos1, i32 %pos2) !dbg !7 {
16entry:
17  %idxprom = sext i32 %pos1 to i64
18  %arrayidx = getelementptr inbounds i32, i32* %arr, i64 %idxprom
19  %0 = load i32, i32* %arrayidx, align 4
20  %idxprom1 = sext i32 %pos2 to i64
21  %arrayidx2 = getelementptr inbounds i32, i32* %arr, i64 %idxprom1
22  %1 = load i32, i32* %arrayidx2, align 4
23  %add = add nsw i32 %1, %0, !dbg !15
24  ret i32 %add
25}
26
27attributes #0 = { "target-cpu"="x86-64" }
28
29!llvm.dbg.cu = !{!0}
30!llvm.module.flags = !{!3, !4, !5}
31!llvm.ident = !{!6}
32
33!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, isOptimized: true, runtimeVersion: 0, emissionKind: LineTablesOnly, enums: !2, debugInfoForProfiling: true)
34!1 = !DIFile(filename: "test.cc", directory: "/tmp")
35!2 = !{}
36!3 = !{i32 2, !"Dwarf Version", i32 4}
37!4 = !{i32 2, !"Debug Info Version", i32 3}
38!5 = !{i32 1, !"wchar_size", i32 4}
39!6 = !{!"clang version 7.0.0 (trunk 322155) (llvm/trunk 322159)"}
40!7 = distinct !DISubprogram(name: "sum", linkageName: "sum", scope: !1, file: !1, line: 1, type: !8, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped, isOptimized: true, unit: !0)
41!8 = !DISubroutineType(types: !2)
42!9 = !DILocation(line: 2, column: 10, scope: !7)
43!10 = !{!11, !11, i64 0}
44!11 = !{!"int", !12, i64 0}
45!12 = !{!"omnipotent char", !13, i64 0}
46!13 = !{!"Simple C++ TBAA"}
47!15 = !DILocation(line: 2, column: 20, scope: !7)
48
49
50;CHECK-LABEL: sum:
51;CHECK:       # %bb.0:
52;CHECK:       .loc 1 1 0 {{.*}} discriminator 2
53;CHECK-NEXT:  movl (%rdi,%rax,4), %eax
54;CHECK-NEXT:  .loc 1 2 20
55;CHECK-NEXT:  addl (%rdi,%rcx,4), %eax
56