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; RUN: llc -filetype=asm < %s | FileCheck %s
; CHECK: @DEBUG_VALUE: h:x <- [R{{.*}}+{{.*}}]
; generated from:
; clang -cc1 -triple thumbv7 -S -O1 arm.cpp -g
;
; int f();
; void g(float);
; void h(int, int, int, int, float x) {
; g(x = f());
; }
;
target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:64:128-a0:0:32-n32-S64"
target triple = "thumbv7-apple-ios"
; Function Attrs: nounwind
define arm_aapcscc void @_Z1hiiiif(i32, i32, i32, i32, float %x) #0 {
entry:
tail call void @llvm.dbg.value(metadata i32 %0, i64 0, metadata !12, metadata !MDExpression()), !dbg !18
tail call void @llvm.dbg.value(metadata i32 %1, i64 0, metadata !13, metadata !MDExpression()), !dbg !18
tail call void @llvm.dbg.value(metadata i32 %2, i64 0, metadata !14, metadata !MDExpression()), !dbg !18
tail call void @llvm.dbg.value(metadata i32 %3, i64 0, metadata !15, metadata !MDExpression()), !dbg !18
tail call void @llvm.dbg.value(metadata float %x, i64 0, metadata !16, metadata !MDExpression()), !dbg !18
%call = tail call arm_aapcscc i32 @_Z1fv() #3, !dbg !19
%conv = sitofp i32 %call to float, !dbg !19
tail call void @llvm.dbg.value(metadata float %conv, i64 0, metadata !16, metadata !MDExpression()), !dbg !19
tail call arm_aapcscc void @_Z1gf(float %conv) #3, !dbg !19
ret void, !dbg !20
}
declare arm_aapcscc void @_Z1gf(float)
declare arm_aapcscc i32 @_Z1fv()
; Function Attrs: nounwind readnone
declare void @llvm.dbg.value(metadata, i64, metadata, metadata) #2
attributes #0 = { nounwind }
attributes #2 = { nounwind readnone }
attributes #3 = { nounwind }
!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!17, !21}
!0 = !MDCompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.4 (trunk 190804) (llvm/trunk 190797)", isOptimized: true, emissionKind: 1, file: !1, enums: !2, retainedTypes: !2, subprograms: !3, globals: !2, imports: !2)
!1 = !MDFile(filename: "/<unknown>", directory: "")
!2 = !{}
!3 = !{!4}
!4 = !MDSubprogram(name: "h", linkageName: "_Z1hiiiif", line: 3, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 3, file: !5, scope: !6, type: !7, function: void (i32, i32, i32, i32, float)* @_Z1hiiiif, variables: !11)
!5 = !MDFile(filename: "/arm.cpp", directory: "")
!6 = !MDFile(filename: "/arm.cpp", directory: "")
!7 = !MDSubroutineType(types: !8)
!8 = !{null, !9, !9, !9, !9, !10}
!9 = !MDBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
!10 = !MDBasicType(tag: DW_TAG_base_type, name: "float", size: 32, align: 32, encoding: DW_ATE_float)
!11 = !{!12, !13, !14, !15, !16}
!12 = !MDLocalVariable(tag: DW_TAG_arg_variable, name: "", line: 3, arg: 1, scope: !4, file: !6, type: !9)
!13 = !MDLocalVariable(tag: DW_TAG_arg_variable, name: "", line: 3, arg: 2, scope: !4, file: !6, type: !9)
!14 = !MDLocalVariable(tag: DW_TAG_arg_variable, name: "", line: 3, arg: 3, scope: !4, file: !6, type: !9)
!15 = !MDLocalVariable(tag: DW_TAG_arg_variable, name: "", line: 3, arg: 4, scope: !4, file: !6, type: !9)
!16 = !MDLocalVariable(tag: DW_TAG_arg_variable, name: "x", line: 3, arg: 5, scope: !4, file: !6, type: !10)
!17 = !{i32 2, !"Dwarf Version", i32 4}
!18 = !MDLocation(line: 3, scope: !4)
!19 = !MDLocation(line: 4, scope: !4)
!20 = !MDLocation(line: 5, scope: !4)
!21 = !{i32 1, !"Debug Info Version", i32 3}
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