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; RUN: llc -mtriple=x86_64 < %s | FileCheck %s
; RUN: llc -mtriple=x86_64 -relocation-model=pic < %s | FileCheck %s --check-prefix=PIC
; RUN: llc -mtriple=x86_64 -filetype=obj %s -o %t
; RUN: llvm-dwarfdump %t | FileCheck %s --check-prefix=DBG
define i32 @customevent() nounwind "function-instrument"="xray-always" !dbg !1 {
%eventptr = alloca i8
%eventsize = alloca i64
store i64 3, ptr %eventsize
%val = load i64, ptr %eventsize
call void @llvm.xray.customevent(ptr %eventptr, i64 %val), !dbg !8
; CHECK-LABEL: Lxray_event_sled_0:
; CHECK: .byte 0xeb, 0x0f
; CHECK-NEXT: pushq %rdi
; CHECK-NEXT: pushq %rsi
; CHECK-NEXT: movq %rcx, %rdi
; CHECK-NEXT: movq %rax, %rsi
; CHECK-NEXT: callq __xray_CustomEvent
; CHECK-NEXT: popq %rsi
; CHECK-NEXT: popq %rdi
; PIC-LABEL: Lxray_event_sled_0:
; PIC: .byte 0xeb, 0x0f
; PIC-NEXT: pushq %rdi
; PIC-NEXT: pushq %rsi
; PIC-NEXT: movq %rcx, %rdi
; PIC-NEXT: movq %rax, %rsi
; PIC-NEXT: callq __xray_CustomEvent@PLT
; PIC-NEXT: popq %rsi
; PIC-NEXT: popq %rdi
ret i32 0
}
; CHECK-LABEL: xray_instr_map
; CHECK-LABEL: Lxray_sleds_start0:
; CHECK: .quad {{.*}}xray_event_sled_0
define i32 @typedevent() nounwind "function-instrument"="xray-always" !dbg !2 {
%eventptr = alloca i8
%eventsize = alloca i64
%eventtype = alloca i64
store i64 6, ptr %eventtype
%type = load i64, ptr %eventtype
store i64 3, ptr %eventsize
%val = load i64, ptr %eventsize
call void @llvm.xray.typedevent(i64 %type, ptr %eventptr, i64 %val), !dbg !9
; CHECK-LABEL: Lxray_typed_event_sled_0:
; CHECK: .byte 0xeb, 0x14
; CHECK-NEXT: pushq %rdi
; CHECK-NEXT: pushq %rsi
; CHECK-NEXT: pushq %rdx
; CHECK-NEXT: movq %rdx, %rdi
; CHECK-NEXT: movq %rcx, %rsi
; CHECK-NEXT: movq %rax, %rdx
; CHECK-NEXT: callq __xray_TypedEvent
; CHECK-NEXT: popq %rdx
; CHECK-NEXT: popq %rsi
; CHECK-NEXT: popq %rdi
; PIC-LABEL: Lxray_typed_event_sled_0:
; PIC: .byte 0xeb, 0x14
; PIC-NEXT: pushq %rdi
; PIC-NEXT: pushq %rsi
; PIC-NEXT: pushq %rdx
; PIC-NEXT: movq %rdx, %rdi
; PIC-NEXT: movq %rcx, %rsi
; PIC-NEXT: movq %rax, %rdx
; PIC-NEXT: callq __xray_TypedEvent@PLT
; PIC-NEXT: popq %rdx
; PIC-NEXT: popq %rsi
; PIC-NEXT: popq %rdi
ret i32 0
}
; CHECK-LABEL: xray_instr_map
; CHECK-LABEL: Lxray_sleds_start1:
; CHECK: .quad {{.*}}xray_typed_event_sled_0
declare void @llvm.xray.customevent(ptr, i64)
declare void @llvm.xray.typedevent(i64, ptr, i64)
;; Construct call site entries for PATCHABLE_EVENT_CALL.
; DBG: DW_TAG_subprogram
; DBG: DW_TAG_call_site
; DBG-NEXT: DW_AT_call_target (DW_OP_reg{{.*}})
; DBG-NEXT: DW_AT_call_return_pc
; DBG: DW_TAG_subprogram
; DBG: DW_TAG_call_site
; DBG-NEXT: DW_AT_call_target (DW_OP_reg{{.*}})
; DBG-NEXT: DW_AT_call_return_pc
!llvm.dbg.cu = !{!7}
!llvm.module.flags = !{!10, !11}
!1 = distinct !DISubprogram(name: "customevent", scope: !3, file: !3, line: 1, type: !4, scopeLine: 1, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !7)
!2 = distinct !DISubprogram(name: "typedevent", scope: !3, file: !3, line: 3, type: !4, scopeLine: 3, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !7)
!3 = !DIFile(filename: "a.c", directory: "/tmp")
!4 = !DISubroutineType(types: !5)
!5 = !{!6}
!6 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
!7 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus_14, file: !3, producer: "clang version 12.0.0", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug)
!8 = !DILocation(line: 2, column: 3, scope: !1)
!9 = !DILocation(line: 4, column: 3, scope: !2)
!10 = !{i32 7, !"Dwarf Version", i32 5}
!11 = !{i32 2, !"Debug Info Version", i32 3}
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