| ; 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() |