llvm/test/Transforms/IROutliner/outlining-debug-statements.ll

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -S -verify -iroutliner -ir-outlining-no-cost < %s | FileCheck %s

; This test makes sure that we do not include debug statements in outlined
; functions.

define void @outline_dbg1() {
; CHECK-LABEL: @outline_dbg1(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[A:%.*]] = alloca i32, align 4
; CHECK-NEXT:    [[B:%.*]] = alloca i32, align 4
; CHECK-NEXT:    [[C:%.*]] = alloca i32, align 4
; CHECK-NEXT:    call void @outlined_ir_func_0(i32* [[A]], i32* [[B]], i32* [[C]])
; CHECK-NEXT:    ret void
;
entry:
  %a = alloca i32, align 4
  %b = alloca i32, align 4
  %c = alloca i32, align 4
  store i32 2, i32* %a, align 4
  store i32 3, i32* %b, align 4
  call void @llvm.dbg.value(metadata i64 0, metadata !14, metadata !DIExpression()), !dbg !14
  store i32 4, i32* %c, align 4
  %al = load i32, i32* %a
  %bl = load i32, i32* %b
  %cl = load i32, i32* %c
  ret void
}

declare void @llvm.dbg.value(metadata, metadata, metadata)

define void @outline_dbg2() {
; CHECK-LABEL: @outline_dbg2(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[A:%.*]] = alloca i32, align 4
; CHECK-NEXT:    [[B:%.*]] = alloca i32, align 4
; CHECK-NEXT:    [[C:%.*]] = alloca i32, align 4
; CHECK-NEXT:    call void @outlined_ir_func_0(i32* [[A]], i32* [[B]], i32* [[C]])
; CHECK-NEXT:    ret void
;
entry:
  %a = alloca i32, align 4
  %b = alloca i32, align 4
  %c = alloca i32, align 4
  store i32 2, i32* %a, align 4
  store i32 3, i32* %b, align 4
  store i32 4, i32* %c, align 4
  %al = load i32, i32* %a
  %bl = load i32, i32* %b
  %cl = load i32, i32* %c
  ret void
}

; CHECK: define internal void @outlined_ir_func_0(i32* [[ARG0:%.*]], i32* [[ARG1:%.*]], i32* [[ARG2:%.*]]) #1 {
; CHECK: entry_to_outline:
; CHECK-NEXT:    store i32 2, i32* [[ARG0]], align 4
; CHECK-NEXT:    store i32 3, i32* [[ARG1]], align 4
; CHECK-NEXT:    store i32 4, i32* [[ARG2]], align 4
; CHECK-NEXT:    [[AL:%.*]] = load i32, i32* [[ARG0]], align 4
; CHECK-NEXT:    [[BL:%.*]] = load i32, i32* [[ARG1]], align 4
; CHECK-NEXT:    [[CL:%.*]] = load i32, i32* [[ARG2]], align 4

!0 = !DIFile(filename: "foo.c", directory: "/tmp")
!1 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
!5 = distinct !DICompileUnit(language: DW_LANG_C, file: !0, producer: "My Compiler", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !6, retainedTypes: !6, globals: !7)
!6 = !{}
!7 = !{}
!11 = distinct !DISubprogram(name: "func_5", scope: !0, file: !0, line: 117, type: !12, isLocal: true, isDefinition: true, scopeLine: 118, isOptimized: false, unit: !5, retainedNodes: !6)
!12 = !DISubroutineType(types: !13)
!13 = !{}
!14 = !DILocalVariable(name: "p_6", arg: 1, scope: !11, line: 117, type: !1)