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llvm-mirror/test/DebugInfo/Generic/inline-no-debug-info.ll
Mehdi Amini fe32b980b3 Make the default triple optional by allowing an empty string
When building LLVM as a (potentially dynamic) library that can be linked against
by multiple compilers, the default triple is not really meaningful.
We allow to explicitely set it to an empty string when configuring LLVM.
In this case, said "target independent" tests in the test suite that are using
the default triple are disabled by matching the newly available feature
"default_triple".

Reviewers: probinson, echristo
Differential Revision: http://reviews.llvm.org/D12660

From: Mehdi Amini <mehdi.amini@apple.com>
llvm-svn: 247775
2015-09-16 05:34:32 +00:00

71 lines
2.8 KiB
LLVM

; RUN: opt < %s -inline -S | FileCheck %s
; This was generated from the following source:
; int a, b;
; __attribute__((__always_inline__)) static void callee2() { b = 2; }
; __attribute__((__nodebug__)) void callee() { a = 1; callee2(); }
; void caller() { callee(); }
; by running
; clang -S test.c -emit-llvm -O1 -gline-tables-only -fno-strict-aliasing
; CHECK-LABEL: @caller(
; This instruction did not have a !dbg metadata in the callee.
; CHECK: store i32 1, {{.*}}, !dbg [[A:!.*]]
; This instruction came from callee with a !dbg metadata.
; CHECK: store i32 2, {{.*}}, !dbg [[B:!.*]]
; The remaining instruction from the caller.
; CHECK: ret void, !dbg [[A]]
; Debug location of the code in caller() and of the inlined code that did not
; have any debug location before.
; CHECK-DAG: [[A]] = !DILocation(line: 4, scope: !{{[0-9]+}})
; Debug location of the inlined code.
; CHECK-DAG: [[B]] = !DILocation(line: 2, scope: !{{[0-9]+}}, inlinedAt: [[A_INL:![0-9]*]])
; CHECK-DAG: [[A_INL]] = distinct !DILocation(line: 4, scope: !{{[0-9]+}})
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"
@a = common global i32 0, align 4
@b = common global i32 0, align 4
; Function Attrs: nounwind uwtable
define void @callee() #0 {
entry:
store i32 1, i32* @a, align 4
store i32 2, i32* @b, align 4, !dbg !11
ret void
}
; Function Attrs: nounwind uwtable
define void @caller() #0 {
entry:
tail call void @callee(), !dbg !12
ret void, !dbg !12
}
attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "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 = !{!8, !9}
!llvm.ident = !{!10}
!0 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.5.0 (210174)", isOptimized: true, emissionKind: 2, file: !1, enums: !2, retainedTypes: !2, subprograms: !3, globals: !2, imports: !2)
!1 = !DIFile(filename: "test.c", directory: "/code/llvm/build0")
!2 = !{}
!3 = !{!4, !7}
!4 = distinct !DISubprogram(name: "caller", line: 4, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: true, scopeLine: 4, file: !1, scope: !5, type: !6, function: void ()* @caller, variables: !2)
!5 = !DIFile(filename: "test.c", directory: "/code/llvm/build0")
!6 = !DISubroutineType(types: !2)
!7 = distinct !DISubprogram(name: "callee2", line: 2, isLocal: true, isDefinition: true, virtualIndex: 6, isOptimized: true, scopeLine: 2, file: !1, scope: !5, type: !6, variables: !2)
!8 = !{i32 2, !"Dwarf Version", i32 4}
!9 = !{i32 2, !"Debug Info Version", i32 3}
!10 = !{!"clang version 3.5.0 (210174)"}
!11 = !DILocation(line: 2, scope: !7)
!12 = !DILocation(line: 4, scope: !4)