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|
; RUN: llc -mtriple=x86_64-apple-macosx12.0 %s -o - | FileCheck %s
; RUN: llc -mtriple=i686-apple-darwin %s -o - | FileCheck %s --check-prefix=CHECK-32
define void @simple(i8* swiftasync %ctx) "frame-pointer"="all" {
; CHECK-LABEL: simple:
; CHECK: btsq $60, %rbp
; CHECK: pushq %rbp
; CHECK: pushq %r14
; CHECK: leaq 8(%rsp), %rbp
; CHECK: pushq
; [...]
; CHECK: addq $16, %rsp
; CHECK: popq %rbp
; CHECK: btrq $60, %rbp
; CHECK: retq
; CHECK-32-LABEL: simple:
; CHECK-32: movl 8(%ebp), [[TMP:%.*]]
; CHECK-32: movl [[TMP]], {{.*}}(%ebp)
ret void
}
define void @more_csrs(i8* swiftasync %ctx) "frame-pointer"="all" {
; CHECK-LABEL: more_csrs:
; CHECK: btsq $60, %rbp
; CHECK: pushq %rbp
; CHECK: .cfi_offset %rbp, -16
; CHECK: pushq %r14
; CHECK: leaq 8(%rsp), %rbp
; CHECK: subq $8, %rsp
; CHECK: pushq %r15
; CHECK: .cfi_offset %r15, -40
; [...]
; CHECK: popq %r15
; CHECK: addq $16, %rsp
; CHECK: popq %rbp
; CHECK: btrq $60, %rbp
; CHECK: retq
call void asm sideeffect "", "~{r15}"()
ret void
}
define void @locals(i8* swiftasync %ctx) "frame-pointer"="all" {
; CHECK-LABEL: locals:
; CHECK: btsq $60, %rbp
; CHECK: pushq %rbp
; CHECK: .cfi_def_cfa_offset 16
; CHECK: .cfi_offset %rbp, -16
; CHECK: pushq %r14
; CHECK: leaq 8(%rsp), %rbp
; CHECK: .cfi_def_cfa_register %rbp
; CHECK: subq $56, %rsp
; CHECK: leaq -48(%rbp), %rdi
; CHECK: callq _bar
; CHECK: addq $48, %rsp
; CHECK: addq $16, %rsp
; CHECK: popq %rbp
; CHECK: btrq $60, %rbp
; CHECK: retq
%var = alloca i32, i32 10
call void @bar(i32* %var)
ret void
}
define void @use_input_context(i8* swiftasync %ctx, i8** %ptr) "frame-pointer"="all" {
; CHECK-LABEL: use_input_context:
; CHECK: movq %r14, (%rdi)
store i8* %ctx, i8** %ptr
ret void
}
define i8** @context_in_func() "frame-pointer"="non-leaf" {
; CHECK-LABEL: context_in_func:
; CHECK: leaq -8(%rbp), %rax
; CHECK-32-LABEL: context_in_func
; CHECK-32: movl %esp, %eax
%ptr = call i8** @llvm.swift.async.context.addr()
ret i8** %ptr
}
define void @write_frame_context(i8* swiftasync %ctx, i8* %newctx) "frame-pointer"="non-leaf" {
; CHECK-LABEL: write_frame_context:
; CHECK: movq %rbp, [[TMP:%.*]]
; CHECK: subq $8, [[TMP]]
; CHECK: movq %rdi, ([[TMP]])
%ptr = call i8** @llvm.swift.async.context.addr()
store i8* %newctx, i8** %ptr
ret void
}
define void @simple_fp_elim(i8* swiftasync %ctx) "frame-pointer"="non-leaf" {
; CHECK-LABEL: simple_fp_elim:
; CHECK-NOT: btsq
ret void
}
declare void @bar(i32*)
declare i8** @llvm.swift.async.context.addr()
|
