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https://github.com/RPCS3/llvm-mirror.git
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107 lines
3.9 KiB
LLVM
107 lines
3.9 KiB
LLVM
; RUN: llc -verify-machineinstrs -mtriple=x86_64 < %s | FileCheck %s
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; RUN: llc -verify-machineinstrs -mtriple=x86_64 -relocation-model=pic < %s | FileCheck %s --check-prefix=PIC
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; RUN: llc -mtriple=x86_64 -filetype=obj %s -o %t
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; RUN: llvm-dwarfdump %t | FileCheck %s --check-prefix=DBG
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define i32 @customevent() nounwind "function-instrument"="xray-always" !dbg !1 {
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%eventptr = alloca i8
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%eventsize = alloca i32
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store i32 3, i32* %eventsize
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%val = load i32, i32* %eventsize
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call void @llvm.xray.customevent(i8* %eventptr, i32 %val), !dbg !8
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; CHECK-LABEL: Lxray_event_sled_0:
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; CHECK: .byte 0xeb, 0x0f
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; CHECK-NEXT: pushq %rdi
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; CHECK-NEXT: pushq %rsi
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; CHECK-NEXT: movq %rcx, %rdi
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; CHECK-NEXT: movq %rax, %rsi
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; CHECK-NEXT: callq __xray_CustomEvent
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; CHECK-NEXT: popq %rsi
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; CHECK-NEXT: popq %rdi
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; PIC-LABEL: Lxray_event_sled_0:
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; PIC: .byte 0xeb, 0x0f
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; PIC-NEXT: pushq %rdi
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; PIC-NEXT: pushq %rsi
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; PIC-NEXT: movq %rcx, %rdi
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; PIC-NEXT: movq %rax, %rsi
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; PIC-NEXT: callq __xray_CustomEvent@PLT
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; PIC-NEXT: popq %rsi
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; PIC-NEXT: popq %rdi
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ret i32 0
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}
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; CHECK-LABEL: xray_instr_map
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; CHECK-LABEL: Lxray_sleds_start0:
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; CHECK: .quad {{.*}}xray_event_sled_0
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define i32 @typedevent() nounwind "function-instrument"="xray-always" !dbg !2 {
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%eventptr = alloca i8
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%eventsize = alloca i32
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%eventtype = alloca i16
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store i16 6, i16* %eventtype
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%type = load i16, i16* %eventtype
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store i32 3, i32* %eventsize
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%val = load i32, i32* %eventsize
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call void @llvm.xray.typedevent(i16 %type, i8* %eventptr, i32 %val), !dbg !9
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; CHECK-LABEL: Lxray_typed_event_sled_0:
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; CHECK: .byte 0xeb, 0x14
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; CHECK-NEXT: pushq %rdi
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; CHECK-NEXT: pushq %rsi
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; CHECK-NEXT: pushq %rdx
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; CHECK-NEXT: movq %rdx, %rdi
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; CHECK-NEXT: movq %rcx, %rsi
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; CHECK-NEXT: movq %rax, %rdx
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; CHECK-NEXT: callq __xray_TypedEvent
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; CHECK-NEXT: popq %rdx
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; CHECK-NEXT: popq %rsi
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; CHECK-NEXT: popq %rdi
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; PIC-LABEL: Lxray_typed_event_sled_0:
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; PIC: .byte 0xeb, 0x14
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; PIC-NEXT: pushq %rdi
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; PIC-NEXT: pushq %rsi
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; PIC-NEXT: pushq %rdx
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; PIC-NEXT: movq %rdx, %rdi
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; PIC-NEXT: movq %rcx, %rsi
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; PIC-NEXT: movq %rax, %rdx
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; PIC-NEXT: callq __xray_TypedEvent@PLT
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; PIC-NEXT: popq %rdx
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; PIC-NEXT: popq %rsi
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; PIC-NEXT: popq %rdi
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ret i32 0
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}
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; CHECK-LABEL: xray_instr_map
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; CHECK-LABEL: Lxray_sleds_start1:
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; CHECK: .quad {{.*}}xray_typed_event_sled_0
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declare void @llvm.xray.customevent(i8*, i32)
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declare void @llvm.xray.typedevent(i16, i8*, i32)
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;; Construct call site entries for PATCHABLE_EVENT_CALL.
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; DBG: DW_TAG_subprogram
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; DBG: DW_TAG_call_site
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; DBG-NEXT: DW_AT_call_target (DW_OP_reg{{.*}})
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; DBG-NEXT: DW_AT_call_return_pc
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; DBG: DW_TAG_subprogram
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; DBG: DW_TAG_call_site
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; DBG-NEXT: DW_AT_call_target (DW_OP_reg{{.*}})
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; DBG-NEXT: DW_AT_call_return_pc
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!llvm.dbg.cu = !{!7}
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!llvm.module.flags = !{!10, !11}
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!1 = distinct !DISubprogram(name: "customevent", scope: !3, file: !3, line: 1, type: !4, scopeLine: 1, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !7)
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!2 = distinct !DISubprogram(name: "typedevent", scope: !3, file: !3, line: 3, type: !4, scopeLine: 3, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !7)
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!3 = !DIFile(filename: "a.c", directory: "/tmp")
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!4 = !DISubroutineType(types: !5)
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!5 = !{!6}
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!6 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
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!7 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus_14, file: !3, producer: "clang version 12.0.0", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug)
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!8 = !DILocation(line: 2, column: 3, scope: !1)
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!9 = !DILocation(line: 4, column: 3, scope: !2)
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!10 = !{i32 7, !"Dwarf Version", i32 5}
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!11 = !{i32 2, !"Debug Info Version", i32 3}
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