llvm-mirror/test/Bitcode/attributes.ll
Tim Northover 42e839cbcd Reapply: IR: add optional type to 'byval' function parameters
When we switch to opaque pointer types we will need some way to describe
how many bytes a 'byval' parameter should occupy on the stack. This adds
a (for now) optional extra type parameter.

If present, the type must match the pointee type of the argument.

The original commit did not remap byval types when linking modules, which broke
LTO. This version fixes that.

Note to front-end maintainers: if this causes test failures, it's probably
because the "byval" attribute is printed after attributes without any parameter
after this change.

llvm-svn: 362128
2019-05-30 18:48:23 +00:00

391 lines
7.6 KiB
LLVM

; RUN: llvm-as < %s | llvm-dis | FileCheck %s
; RUN: verify-uselistorder < %s
; PR12696
define void @f1(i8 zeroext)
; CHECK: define void @f1(i8 zeroext)
{
ret void;
}
define void @f2(i8 signext)
; CHECK: define void @f2(i8 signext)
{
ret void;
}
define void @f3() noreturn
; CHECK: define void @f3() #0
{
ret void;
}
define void @f4(i8 inreg)
; CHECK: define void @f4(i8 inreg)
{
ret void;
}
define void @f5(i8* sret)
; CHECK: define void @f5(i8* sret)
{
ret void;
}
define void @f6() nounwind
; CHECK: define void @f6() #1
{
ret void;
}
define void @f7(i8* noalias)
; CHECK: define void @f7(i8* noalias)
{
ret void;
}
define void @f8(i8* byval)
; CHECK: define void @f8(i8* byval(i8))
{
ret void;
}
define void @f9(i8* nest)
; CHECK: define void @f9(i8* nest)
{
ret void;
}
define void @f10() readnone
; CHECK: define void @f10() #2
{
ret void;
}
define void @f11() readonly
; CHECK: define void @f11() #3
{
ret void;
}
define void @f12() noinline
; CHECK: define void @f12() #4
{
ret void;
}
define void @f13() alwaysinline
; CHECK: define void @f13() #5
{
ret void;
}
define void @f14() optsize
; CHECK: define void @f14() #6
{
ret void;
}
define void @f15() ssp
; CHECK: define void @f15() #7
{
ret void;
}
define void @f16() sspreq
; CHECK: define void @f16() #8
{
ret void;
}
define void @f17(i8 align 4)
; CHECK: define void @f17(i8 align 4)
{
ret void;
}
define void @f18(i8* nocapture)
; CHECK: define void @f18(i8* nocapture)
{
ret void;
}
define void @f19() noredzone
; CHECK: define void @f19() #9
{
ret void;
}
define void @f20() noimplicitfloat
; CHECK: define void @f20() #10
{
ret void;
}
define void @f21() naked
; CHECK: define void @f21() #11
{
ret void;
}
define void @f22() inlinehint
; CHECK: define void @f22() #12
{
ret void;
}
define void @f23() alignstack(4)
; CHECK: define void @f23() #13
{
ret void;
}
define void @f24() returns_twice
; CHECK: define void @f24() #14
{
ret void;
}
define void @f25() uwtable
; CHECK: define void @f25() #15
{
ret void;
}
define void @f26() nonlazybind
; CHECK: define void @f26() #16
{
ret void;
}
define void @f27() sanitize_address
; CHECK: define void @f27() #17
{
ret void;
}
define void @f28() sanitize_thread
; CHECK: define void @f28() #18
{
ret void;
}
define void @f29() sanitize_memory
; CHECK: define void @f29() #19
{
ret void;
}
define void @f30() "cpu"="cortex-a8"
; CHECK: define void @f30() #20
{
ret void;
}
define i8 @f31(i8 returned %A)
; CHECK: define i8 @f31(i8 returned %A)
{
ret i8 %A;
}
define void @f32() sspstrong
; CHECK: define void @f32() #21
{
ret void;
}
define void @f33() minsize
; CHECK: define void @f33() #22
{
ret void;
}
declare void @nobuiltin()
define void @f34()
; CHECK: define void @f34()
{
call void @nobuiltin() nobuiltin
; CHECK: call void @nobuiltin() #36
ret void;
}
define void @f35() optnone noinline
; CHECK: define void @f35() #23
{
ret void;
}
define void @f36(i8* inalloca) {
; CHECK: define void @f36(i8* inalloca) {
ret void
}
define nonnull i8* @f37(i8* nonnull %a) {
; CHECK: define nonnull i8* @f37(i8* nonnull %a) {
ret i8* %a
}
define void @f38() unnamed_addr jumptable {
; CHECK: define void @f38() unnamed_addr #24
call void bitcast (void (i8*)* @f36 to void ()*)()
unreachable
}
define dereferenceable(2) i8* @f39(i8* dereferenceable(1) %a) {
; CHECK: define dereferenceable(2) i8* @f39(i8* dereferenceable(1) %a) {
ret i8* %a
}
define dereferenceable(18446744073709551606) i8* @f40(i8* dereferenceable(18446744073709551615) %a) {
; CHECK: define dereferenceable(18446744073709551606) i8* @f40(i8* dereferenceable(18446744073709551615) %a) {
ret i8* %a
}
define void @f41(i8* align 32, double* align 64) {
; CHECK: define void @f41(i8* align 32, double* align 64) {
ret void
}
; CHECK: define dereferenceable_or_null(8) i8* @f42(i8* dereferenceable_or_null(8) %foo)
define dereferenceable_or_null(8) i8* @f42(i8* dereferenceable_or_null(8) %foo) {
entry:
ret i8* %foo
}
; CHECK: define void @f43() #25
define void @f43() convergent {
ret void
}
define void @f44() argmemonly
; CHECK: define void @f44() #26
{
ret void;
}
; CHECK: define "string_attribute" void @f45(i32 "string_attribute")
define "string_attribute" void @f45(i32 "string_attribute") {
ret void
}
; CHECK: define "string_attribute_with_value"="value" void @f46(i32 "string_attribute_with_value"="value")
define "string_attribute_with_value"="value" void @f46(i32 "string_attribute_with_value"="value") {
ret void
}
; CHECK: define void @f47() #27
define void @f47() norecurse {
ret void
}
; CHECK: define void @f48() #28
define void @f48() inaccessiblememonly {
ret void
}
; CHECK: define void @f49() #29
define void @f49() inaccessiblemem_or_argmemonly {
ret void
}
; CHECK: define void @f50(i8* swiftself)
define void @f50(i8* swiftself)
{
ret void;
}
; CHECK: define i32 @f51(i8** swifterror)
define i32 @f51(i8** swifterror)
{
ret i32 0
}
; CHECK: define i32 @f52(i32, i8** swifterror)
define i32 @f52(i32, i8** swifterror)
{
ret i32 0
}
%swift_error = type {i64, i8}
declare float @foo(%swift_error** swifterror %error_ptr_ref)
; CHECK: define float @f53
; CHECK: alloca swifterror
define float @f53(i8* %error_ref) {
entry:
%error_ptr_ref = alloca swifterror %swift_error*
store %swift_error* null, %swift_error** %error_ptr_ref
%call = call float @foo(%swift_error** swifterror %error_ptr_ref)
ret float 1.0
}
; CHECK: define i8* @f54(i32) #30
define i8* @f54(i32) allocsize(0) {
ret i8* null
}
; CHECK: define i8* @f55(i32, i32) #31
define i8* @f55(i32, i32) allocsize(0, 1) {
ret i8* null
}
; CHECK: define void @f56() #32
define void @f56() writeonly
{
ret void
}
; CHECK: define void @f57() #33
define void @f57() speculatable {
ret void
}
; CHECK: define void @f58() #34
define void @f58() sanitize_hwaddress
{
ret void;
}
; CHECK: define void @f59() #35
define void @f59() shadowcallstack
{
ret void
}
; CHECK: attributes #0 = { noreturn }
; CHECK: attributes #1 = { nounwind }
; CHECK: attributes #2 = { readnone }
; CHECK: attributes #3 = { readonly }
; CHECK: attributes #4 = { noinline }
; CHECK: attributes #5 = { alwaysinline }
; CHECK: attributes #6 = { optsize }
; CHECK: attributes #7 = { ssp }
; CHECK: attributes #8 = { sspreq }
; CHECK: attributes #9 = { noredzone }
; CHECK: attributes #10 = { noimplicitfloat }
; CHECK: attributes #11 = { naked }
; CHECK: attributes #12 = { inlinehint }
; CHECK: attributes #13 = { alignstack=4 }
; CHECK: attributes #14 = { returns_twice }
; CHECK: attributes #15 = { uwtable }
; CHECK: attributes #16 = { nonlazybind }
; CHECK: attributes #17 = { sanitize_address }
; CHECK: attributes #18 = { sanitize_thread }
; CHECK: attributes #19 = { sanitize_memory }
; CHECK: attributes #20 = { "cpu"="cortex-a8" }
; CHECK: attributes #21 = { sspstrong }
; CHECK: attributes #22 = { minsize }
; CHECK: attributes #23 = { noinline optnone }
; CHECK: attributes #24 = { jumptable }
; CHECK: attributes #25 = { convergent }
; CHECK: attributes #26 = { argmemonly }
; CHECK: attributes #27 = { norecurse }
; CHECK: attributes #28 = { inaccessiblememonly }
; CHECK: attributes #29 = { inaccessiblemem_or_argmemonly }
; CHECK: attributes #30 = { allocsize(0) }
; CHECK: attributes #31 = { allocsize(0,1) }
; CHECK: attributes #32 = { writeonly }
; CHECK: attributes #33 = { speculatable }
; CHECK: attributes #34 = { sanitize_hwaddress }
; CHECK: attributes #35 = { shadowcallstack }
; CHECK: attributes #36 = { nobuiltin }