1; RUN: llc -mtriple x86_64-unknown-windows-msvc %s -o - | FileCheck %s -check-prefix CHECK64 2; RUN: llc -mtriple i686-windows-msvc %s -o - | FileCheck %s -check-prefix CHECK32 3 4define void @simple(ptr swiftasync %context) "frame-pointer"="all" { 5 ret void 6} 7 8; CHECK64-LABEL: simple: 9; CHECK64: pushq %rbp 10; CHECK64: pushq %rax 11; CHECK64: movq %rsp, %rbp 12; CHECK64: movq %r14, (%rbp) 13; CHECK64: addq $8, %rsp 14; CHECK64: popq %rbp 15; CHECK64: retq 16 17; CHECK32-LABEL: simple: 18; CHECK32: movl 8(%ebp), [[TMP:%.*]] 19; CHECK32: movl [[TMP]], {{.*}}(%ebp) 20 21define void @more_csrs(ptr swiftasync %context) "frame-pointer"="all" { 22 call void asm sideeffect "", "~{r15}"() 23 ret void 24} 25 26; CHECK64-LABEL: more_csrs: 27; CHECK64: pushq %rbp 28; CHECK64: .seh_pushreg %rbp 29; CHECK64: pushq %r15 30; CHECK64: .seh_pushreg %r15 31; CHECK64: pushq %rax 32; CHECK64: .seh_stackalloc 8 33; CHECK64: movq %rsp, %rbp 34; CHECK64: .seh_setframe %rbp, 0 35; CHECK64: .seh_endprologue 36; CHECK64: movq %r14, (%rbp) 37; [...] 38; CHECK64: addq $8, %rsp 39; CHECK64: popq %r15 40; CHECK64: popq %rbp 41; CHECK64: retq 42 43declare void @f(ptr) 44 45define void @locals(ptr swiftasync %context) "frame-pointer"="all" { 46 %var = alloca i32, i32 10 47 call void @f(ptr %var) 48 ret void 49} 50 51; CHECK64-LABEL: locals: 52; CHECK64: pushq %rbp 53; CHECK64: .seh_pushreg %rbp 54; CHECK64: subq $80, %rsp 55; CHECK64: movq %r14, -8(%rbp) 56 57; CHECK64: leaq -48(%rbp), %rcx 58; CHECK64: callq f 59 60; CHECK64: addq $80, %rsp 61; CHECK64: popq %rbp 62; CHECK64: retq 63 64define void @use_input_context(ptr swiftasync %context, ptr %ptr) "frame-pointer"="all" { 65 store ptr %context, ptr %ptr 66 ret void 67} 68 69; CHECK64-LABEL: use_input_context: 70; CHECK64: movq %r14, (%rcx) 71 72declare ptr @llvm.swift.async.context.addr() 73 74define ptr @context_in_func() "frmae-pointer"="non-leaf" { 75 %ptr = call ptr @llvm.swift.async.context.addr() 76 ret ptr %ptr 77} 78 79; CHECK64-LABEL: context_in_func: 80; CHECK64: movq %rsp, %rax 81 82; CHECK32-LABEL: context_in_func: 83; CHECK32: movl %esp, %eax 84 85define void @write_frame_context(ptr swiftasync %context, ptr %new_context) "frame-pointer"="non-leaf" { 86 %ptr = call ptr @llvm.swift.async.context.addr() 87 store ptr %new_context, ptr %ptr 88 ret void 89} 90 91; CHECK64-LABEL: write_frame_context: 92; CHECK64: movq %rcx, (%rsp) 93 94define void @simple_fp_elim(ptr swiftasync %context) "frame-pointer"="non-leaf" { 95 ret void 96} 97 98; CHECK64-LABEL: simple_fp_elim: 99; CHECK64-NOT: btsq 100 101define void @manylocals_and_overwritten_context(ptr swiftasync %context, ptr %new_context) "frame-pointer"="all" { 102 %ptr = call ptr @llvm.swift.async.context.addr() 103 store ptr %new_context, ptr %ptr 104 %var1 = alloca i64, i64 1 105 call void @f(ptr %var1) 106 %var2 = alloca i64, i64 16 107 call void @f(ptr %var2) 108 %ptr2 = call ptr @llvm.swift.async.context.addr() 109 store ptr %new_context, ptr %ptr2 110 ret void 111} 112 113; CHECK64-LABEL: manylocals_and_overwritten_context: 114; CHECK64: pushq %rbp 115; CHECK64: subq $184, %rsp 116; CHECK64: leaq 128(%rsp), %rbp 117; CHECK64: movq %rcx, %rsi 118; CHECK64: movq %rcx, 48(%rbp) 119; CHECK64: callq f 120; CHECK64: callq f 121; CHECK64: movq %rsi, 48(%rbp) 122