37 lines
1.3 KiB
LLVM
37 lines
1.3 KiB
LLVM
; RUN: llc -verify-machineinstrs -filetype=asm -o - -mtriple=x86_64-unknown-linux-gnu < %s | FileCheck %s
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; RUN: llc -verify-machineinstrs -filetype=asm -o - \
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; RUN: -mtriple=x86_64-unknown-linux-gnu -relocation-model=pic < %s | FileCheck %s -check-prefix=PIC
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define i32 @fn() nounwind noinline uwtable "function-instrument"="xray-always" {
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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)
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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 {{.*}}, %rdi
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; CHECK-NEXT: movq {{.*}}, %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 {{.*}}, %rdi
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; PIC-NEXT: movq {{.*}}, %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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declare void @llvm.xray.customevent(i8*, i32)
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