; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=x86_64-pc-win32 | FileCheck %s --check-prefix=ALL --check-prefix=PUSHF ; RUN: llc < %s -mtriple=x86_64-pc-win32 -mattr=+sahf | FileCheck %s --check-prefix=ALL --check-prefix=SAHF define i32 @f1(i32 %p1, i32 %p2, i32 %p3, i32 %p4, i32 %p5) "no-frame-pointer-elim"="true" { ; ALL-LABEL: f1: ; ALL: # %bb.0: ; ALL-NEXT: pushq %rbp ; ALL-NEXT: .seh_pushreg %rbp ; ALL-NEXT: movq %rsp, %rbp ; ALL-NEXT: .seh_setframe %rbp, 0 ; ALL-NEXT: .seh_endprologue ; ALL-NEXT: movl 48(%rbp), %eax ; ALL-NEXT: popq %rbp ; ALL-NEXT: retq ; ALL-NEXT: .seh_handlerdata ; ALL-NEXT: .text ; ALL-NEXT: .seh_endproc ret i32 %p5 } define void @f2(i32 %p, ...) "no-frame-pointer-elim"="true" { ; ALL-LABEL: f2: ; ALL: # %bb.0: ; ALL-NEXT: pushq %rbp ; ALL-NEXT: .seh_pushreg %rbp ; ALL-NEXT: pushq %rax ; ALL-NEXT: .seh_stackalloc 8 ; ALL-NEXT: movq %rsp, %rbp ; ALL-NEXT: .seh_setframe %rbp, 0 ; ALL-NEXT: .seh_endprologue ; ALL-NEXT: movq %rdx, 32(%rbp) ; ALL-NEXT: movq %r8, 40(%rbp) ; ALL-NEXT: movq %r9, 48(%rbp) ; ALL-NEXT: leaq 32(%rbp), %rax ; ALL-NEXT: movq %rax, (%rbp) ; ALL-NEXT: addq $8, %rsp ; ALL-NEXT: popq %rbp ; ALL-NEXT: retq ; ALL-NEXT: .seh_handlerdata ; ALL-NEXT: .text ; ALL-NEXT: .seh_endproc %ap = alloca i8, align 8 call void @llvm.va_start(i8* %ap) ret void } define i8* @f3() "no-frame-pointer-elim"="true" { ; ALL-LABEL: f3: ; ALL: # %bb.0: ; ALL-NEXT: pushq %rbp ; ALL-NEXT: .seh_pushreg %rbp ; ALL-NEXT: movq %rsp, %rbp ; ALL-NEXT: .seh_setframe %rbp, 0 ; ALL-NEXT: .seh_endprologue ; ALL-NEXT: movq 8(%rbp), %rax ; ALL-NEXT: popq %rbp ; ALL-NEXT: retq ; ALL-NEXT: .seh_handlerdata ; ALL-NEXT: .text ; ALL-NEXT: .seh_endproc %ra = call i8* @llvm.returnaddress(i32 0) ret i8* %ra } define i8* @f4() "no-frame-pointer-elim"="true" { ; ALL-LABEL: f4: ; ALL: # %bb.0: ; ALL-NEXT: pushq %rbp ; ALL-NEXT: .seh_pushreg %rbp ; ALL-NEXT: subq $304, %rsp # imm = 0x130 ; ALL-NEXT: .seh_stackalloc 304 ; ALL-NEXT: leaq {{[0-9]+}}(%rsp), %rbp ; ALL-NEXT: .seh_setframe %rbp, 128 ; ALL-NEXT: .seh_endprologue ; ALL-NEXT: movq 184(%rbp), %rax ; ALL-NEXT: addq $304, %rsp # imm = 0x130 ; ALL-NEXT: popq %rbp ; ALL-NEXT: retq ; ALL-NEXT: .seh_handlerdata ; ALL-NEXT: .text ; ALL-NEXT: .seh_endproc alloca [300 x i8] %ra = call i8* @llvm.returnaddress(i32 0) ret i8* %ra } declare void @external(i8*) define void @f5() "no-frame-pointer-elim"="true" { ; ALL-LABEL: f5: ; ALL: # %bb.0: ; ALL-NEXT: pushq %rbp ; ALL-NEXT: .seh_pushreg %rbp ; ALL-NEXT: subq $336, %rsp # imm = 0x150 ; ALL-NEXT: .seh_stackalloc 336 ; ALL-NEXT: leaq {{[0-9]+}}(%rsp), %rbp ; ALL-NEXT: .seh_setframe %rbp, 128 ; ALL-NEXT: .seh_endprologue ; ALL-NEXT: leaq -92(%rbp), %rcx ; ALL-NEXT: callq external ; ALL-NEXT: nop ; ALL-NEXT: addq $336, %rsp # imm = 0x150 ; ALL-NEXT: popq %rbp ; ALL-NEXT: retq ; ALL-NEXT: .seh_handlerdata ; ALL-NEXT: .text ; ALL-NEXT: .seh_endproc %a = alloca [300 x i8] %gep = getelementptr [300 x i8], [300 x i8]* %a, i32 0, i32 0 call void @external(i8* %gep) ret void } define void @f6(i32 %p, ...) "no-frame-pointer-elim"="true" { ; ALL-LABEL: f6: ; ALL: # %bb.0: ; ALL-NEXT: pushq %rbp ; ALL-NEXT: .seh_pushreg %rbp ; ALL-NEXT: subq $336, %rsp # imm = 0x150 ; ALL-NEXT: .seh_stackalloc 336 ; ALL-NEXT: leaq {{[0-9]+}}(%rsp), %rbp ; ALL-NEXT: .seh_setframe %rbp, 128 ; ALL-NEXT: .seh_endprologue ; ALL-NEXT: leaq -92(%rbp), %rcx ; ALL-NEXT: callq external ; ALL-NEXT: nop ; ALL-NEXT: addq $336, %rsp # imm = 0x150 ; ALL-NEXT: popq %rbp ; ALL-NEXT: retq ; ALL-NEXT: .seh_handlerdata ; ALL-NEXT: .text ; ALL-NEXT: .seh_endproc %a = alloca [300 x i8] %gep = getelementptr [300 x i8], [300 x i8]* %a, i32 0, i32 0 call void @external(i8* %gep) ret void } define i32 @f7(i32 %a, i32 %b, i32 %c, i32 %d, i32 %e) "no-frame-pointer-elim"="true" { ; ALL-LABEL: f7: ; ALL: # %bb.0: ; ALL-NEXT: pushq %rbp ; ALL-NEXT: .seh_pushreg %rbp ; ALL-NEXT: subq $304, %rsp # imm = 0x130 ; ALL-NEXT: .seh_stackalloc 304 ; ALL-NEXT: leaq {{[0-9]+}}(%rsp), %rbp ; ALL-NEXT: .seh_setframe %rbp, 128 ; ALL-NEXT: .seh_endprologue ; ALL-NEXT: andq $-64, %rsp ; ALL-NEXT: movl 224(%rbp), %eax ; ALL-NEXT: leaq 176(%rbp), %rsp ; ALL-NEXT: popq %rbp ; ALL-NEXT: retq ; ALL-NEXT: .seh_handlerdata ; ALL-NEXT: .text ; ALL-NEXT: .seh_endproc alloca [300 x i8], align 64 ret i32 %e } define i32 @f8(i32 %a, i32 %b, i32 %c, i32 %d, i32 %e) "no-frame-pointer-elim"="true" { ; ALL-LABEL: f8: ; ALL: # %bb.0: ; ALL-NEXT: pushq %rbp ; ALL-NEXT: .seh_pushreg %rbp ; ALL-NEXT: pushq %rsi ; ALL-NEXT: .seh_pushreg %rsi ; ALL-NEXT: pushq %rbx ; ALL-NEXT: .seh_pushreg %rbx ; ALL-NEXT: subq $352, %rsp # imm = 0x160 ; ALL-NEXT: .seh_stackalloc 352 ; ALL-NEXT: leaq {{[0-9]+}}(%rsp), %rbp ; ALL-NEXT: .seh_setframe %rbp, 128 ; ALL-NEXT: .seh_endprologue ; ALL-NEXT: andq $-64, %rsp ; ALL-NEXT: movq %rsp, %rbx ; ALL-NEXT: movl 288(%rbp), %esi ; ALL-NEXT: movl %ecx, %eax ; ALL-NEXT: leaq 15(,%rax,4), %rax ; ALL-NEXT: andq $-16, %rax ; ALL-NEXT: callq __chkstk ; ALL-NEXT: subq %rax, %rsp ; ALL-NEXT: subq $32, %rsp ; ALL-NEXT: movq %rbx, %rcx ; ALL-NEXT: callq external ; ALL-NEXT: addq $32, %rsp ; ALL-NEXT: movl %esi, %eax ; ALL-NEXT: leaq 224(%rbp), %rsp ; ALL-NEXT: popq %rbx ; ALL-NEXT: popq %rsi ; ALL-NEXT: popq %rbp ; ALL-NEXT: retq ; ALL-NEXT: .seh_handlerdata ; ALL-NEXT: .text ; ALL-NEXT: .seh_endproc %alloca = alloca [300 x i8], align 64 alloca i32, i32 %a %gep = getelementptr [300 x i8], [300 x i8]* %alloca, i32 0, i32 0 call void @external(i8* %gep) ret i32 %e } define i64 @f9() { ; ALL-LABEL: f9: ; ALL: # %bb.0: # %entry ; ALL-NEXT: pushq %rbp ; ALL-NEXT: .seh_pushreg %rbp ; ALL-NEXT: movq %rsp, %rbp ; ALL-NEXT: .seh_setframe %rbp, 0 ; ALL-NEXT: .seh_endprologue ; ALL-NEXT: pushfq ; ALL-NEXT: popq %rax ; ALL-NEXT: popq %rbp ; ALL-NEXT: retq ; ALL-NEXT: .seh_handlerdata ; ALL-NEXT: .text ; ALL-NEXT: .seh_endproc entry: %call = call i64 @llvm.x86.flags.read.u64() ret i64 %call } declare i64 @dummy() define i64 @f10(i64* %foo, i64 %bar, i64 %baz) { ; ALL-LABEL: f10: ; ALL: # %bb.0: ; ALL-NEXT: pushq %rsi ; ALL-NEXT: .seh_pushreg %rsi ; ALL-NEXT: pushq %rbx ; ALL-NEXT: .seh_pushreg %rbx ; ALL-NEXT: subq $40, %rsp ; ALL-NEXT: .seh_stackalloc 40 ; ALL-NEXT: .seh_endprologue ; ALL-NEXT: movq %rdx, %rsi ; ALL-NEXT: movq %rdx, %rax ; ALL-NEXT: lock cmpxchgq %r8, (%rcx) ; ALL-NEXT: sete %bl ; ALL-NEXT: callq dummy ; ALL-NEXT: testb %bl, %bl ; ALL-NEXT: cmoveq %rsi, %rax ; ALL-NEXT: addq $40, %rsp ; ALL-NEXT: popq %rbx ; ALL-NEXT: popq %rsi ; ALL-NEXT: retq ; ALL-NEXT: .seh_handlerdata ; ALL-NEXT: .text ; ALL-NEXT: .seh_endproc %cx = cmpxchg i64* %foo, i64 %bar, i64 %baz seq_cst seq_cst %v = extractvalue { i64, i1 } %cx, 0 %p = extractvalue { i64, i1 } %cx, 1 %call = call i64 @dummy() %sel = select i1 %p, i64 %call, i64 %bar ret i64 %sel } define i8* @f11() "no-frame-pointer-elim"="true" { ; ALL-LABEL: f11: ; ALL: # %bb.0: ; ALL-NEXT: pushq %rbp ; ALL-NEXT: .seh_pushreg %rbp ; ALL-NEXT: movq %rsp, %rbp ; ALL-NEXT: .seh_setframe %rbp, 0 ; ALL-NEXT: .seh_endprologue ; ALL-NEXT: leaq 8(%rbp), %rax ; ALL-NEXT: popq %rbp ; ALL-NEXT: retq ; ALL-NEXT: .seh_handlerdata ; ALL-NEXT: .text ; ALL-NEXT: .seh_endproc %aora = call i8* @llvm.addressofreturnaddress() ret i8* %aora } define i8* @f12() { ; ALL-LABEL: f12: ; ALL: # %bb.0: ; ALL-NEXT: movq %rsp, %rax ; ALL-NEXT: retq %aora = call i8* @llvm.addressofreturnaddress() ret i8* %aora } declare i8* @llvm.returnaddress(i32) nounwind readnone declare i8* @llvm.addressofreturnaddress() nounwind readnone declare i64 @llvm.x86.flags.read.u64() declare void @llvm.va_start(i8*) nounwind