122b0220fd
The data layout strings do not have any effect on llc tests and will become misleadingly out of date as we continue to update the canonical data layout, so remove them from the tests. Differential Revision: https://reviews.llvm.org/D105842
198 lines
7.7 KiB
LLVM
198 lines
7.7 KiB
LLVM
; RUN: llc < %s -asm-verbose=false -wasm-keep-registers | FileCheck --check-prefix=CHECK --check-prefix=FINI --check-prefix=NULL %s
|
|
|
|
target triple = "wasm32-unknown-unknown"
|
|
|
|
; Test that @llvm.global_dtors is properly lowered into @llvm.global_ctors,
|
|
; grouping dtor calls by priority and associated symbol.
|
|
|
|
declare void @orig_ctor()
|
|
declare void @orig_dtor0()
|
|
declare void @orig_dtor1a()
|
|
declare void @orig_dtor1b()
|
|
declare void @orig_dtor1c0()
|
|
declare void @orig_dtor1c1a()
|
|
declare void @orig_dtor1c1b()
|
|
declare void @orig_dtor1c2a()
|
|
declare void @orig_dtor1c2b()
|
|
declare void @orig_dtor1c3()
|
|
declare void @orig_dtor1d()
|
|
declare void @orig_dtor65535()
|
|
declare void @orig_dtor65535c0()
|
|
declare void @after_the_null()
|
|
|
|
@associatedc0 = external global i8
|
|
@associatedc1 = external global i8
|
|
@associatedc2 = global i8 42
|
|
@associatedc3 = global i8 84
|
|
|
|
@llvm.global_ctors = appending global
|
|
[1 x { i32, void ()*, i8* }]
|
|
[
|
|
{ i32, void ()*, i8* } { i32 200, void ()* @orig_ctor, i8* null }
|
|
]
|
|
|
|
@llvm.global_dtors = appending global
|
|
[14 x { i32, void ()*, i8* }]
|
|
[
|
|
{ i32, void ()*, i8* } { i32 0, void ()* @orig_dtor0, i8* null },
|
|
{ i32, void ()*, i8* } { i32 1, void ()* @orig_dtor1a, i8* null },
|
|
{ i32, void ()*, i8* } { i32 1, void ()* @orig_dtor1b, i8* null },
|
|
{ i32, void ()*, i8* } { i32 1, void ()* @orig_dtor1c0, i8* @associatedc0 },
|
|
{ i32, void ()*, i8* } { i32 1, void ()* @orig_dtor1c1a, i8* @associatedc1 },
|
|
{ i32, void ()*, i8* } { i32 1, void ()* @orig_dtor1c1b, i8* @associatedc1 },
|
|
{ i32, void ()*, i8* } { i32 1, void ()* @orig_dtor1c2a, i8* @associatedc2 },
|
|
{ i32, void ()*, i8* } { i32 1, void ()* @orig_dtor1c2b, i8* @associatedc2 },
|
|
{ i32, void ()*, i8* } { i32 1, void ()* @orig_dtor1c3, i8* @associatedc3 },
|
|
{ i32, void ()*, i8* } { i32 1, void ()* @orig_dtor1d, i8* null },
|
|
{ i32, void ()*, i8* } { i32 65535, void ()* @orig_dtor65535c0, i8* @associatedc0 },
|
|
{ i32, void ()*, i8* } { i32 65535, void ()* @orig_dtor65535, i8* null },
|
|
{ i32, void ()*, i8* } { i32 65535, void ()* null, i8* null },
|
|
{ i32, void ()*, i8* } { i32 65535, void ()* @after_the_null, i8* null }
|
|
]
|
|
|
|
; CHECK-LABEL: .functype __cxa_atexit (i32, i32, i32) -> (i32){{$}}
|
|
|
|
; CHECK-LABEL: .Lcall_dtors.0:
|
|
; CHECK-NEXT: .functype .Lcall_dtors.0 (i32) -> (){{$}}
|
|
; CHECK-NEXT: call orig_dtor0{{$}}
|
|
|
|
; CHECK-LABEL: .Lregister_call_dtors.0:
|
|
; CHECK: block
|
|
; CHECK-NEXT: i32.const $push2=, .Lcall_dtors.0{{$}}
|
|
; CHECK-NEXT: i32.const $push1=, 0
|
|
; CHECK-NEXT: i32.const $push0=, __dso_handle
|
|
; CHECK-NEXT: call $push3=, __cxa_atexit, $pop2, $pop1, $pop0{{$}}
|
|
; CHECK-NEXT: i32.eqz $push4=, $pop3
|
|
; CHECK-NEXT: br_if 0, $pop4
|
|
; CHECK-NEXT: unreachable
|
|
; CHECK: end_block
|
|
|
|
; CHECK-LABEL: .Lcall_dtors.1$0:
|
|
; CHECK-NEXT: .functype .Lcall_dtors.1$0 (i32) -> (){{$}}
|
|
; CHECK-NEXT: call orig_dtor1b{{$}}
|
|
; CHECK-NEXT: call orig_dtor1a{{$}}
|
|
|
|
; CHECK-LABEL: .Lregister_call_dtors.1$0:
|
|
; CHECK: block
|
|
; CHECK-NEXT: i32.const $push2=, .Lcall_dtors.1$0{{$}}
|
|
; CHECK-NEXT: i32.const $push1=, 0
|
|
; CHECK-NEXT: i32.const $push0=, __dso_handle
|
|
; CHECK-NEXT: call $push3=, __cxa_atexit, $pop2, $pop1, $pop0{{$}}
|
|
; CHECK-NEXT: i32.eqz $push4=, $pop3
|
|
; CHECK-NEXT: br_if 0, $pop4
|
|
; CHECK-NEXT: unreachable
|
|
; CHECK: end_block
|
|
|
|
; CHECK-LABEL: .Lcall_dtors.1$1.associatedc0:
|
|
; CHECK-NEXT: .functype .Lcall_dtors.1$1.associatedc0 (i32) -> (){{$}}
|
|
; CHECK-NEXT: call orig_dtor1c0{{$}}
|
|
|
|
; CHECK-LABEL: .Lregister_call_dtors.1$1.associatedc0:
|
|
; CHECK: block
|
|
; CHECK-NEXT: i32.const $push2=, .Lcall_dtors.1$1.associatedc0{{$}}
|
|
; CHECK-NEXT: i32.const $push1=, 0
|
|
; CHECK-NEXT: i32.const $push0=, __dso_handle
|
|
; CHECK-NEXT: call $push3=, __cxa_atexit, $pop2, $pop1, $pop0{{$}}
|
|
; CHECK-NEXT: i32.eqz $push4=, $pop3
|
|
; CHECK-NEXT: br_if 0, $pop4
|
|
; CHECK-NEXT: unreachable
|
|
|
|
; CHECK-LABEL: .Lcall_dtors.1$2.associatedc1:
|
|
; CHECK-NEXT: .functype .Lcall_dtors.1$2.associatedc1 (i32) -> (){{$}}
|
|
; CHECK-NEXT: call orig_dtor1c1b{{$}}
|
|
; CHECK-NEXT: call orig_dtor1c1a{{$}}
|
|
|
|
; CHECK-LABEL: .Lregister_call_dtors.1$2.associatedc1:
|
|
; CHECK: block
|
|
; CHECK-NEXT: i32.const $push2=, .Lcall_dtors.1$2.associatedc1{{$}}
|
|
; CHECK-NEXT: i32.const $push1=, 0
|
|
; CHECK-NEXT: i32.const $push0=, __dso_handle
|
|
; CHECK-NEXT: call $push3=, __cxa_atexit, $pop2, $pop1, $pop0{{$}}
|
|
; CHECK-NEXT: i32.eqz $push4=, $pop3
|
|
; CHECK-NEXT: br_if 0, $pop4
|
|
; CHECK-NEXT: unreachable
|
|
|
|
; CHECK-LABEL: .Lcall_dtors.1$3.associatedc2:
|
|
; CHECK-NEXT: .functype .Lcall_dtors.1$3.associatedc2 (i32) -> (){{$}}
|
|
; CHECK-NEXT: call orig_dtor1c2b{{$}}
|
|
; CHECK-NEXT: call orig_dtor1c2a{{$}}
|
|
|
|
; CHECK-LABEL: .Lregister_call_dtors.1$3.associatedc2:
|
|
; CHECK: block
|
|
; CHECK-NEXT: i32.const $push2=, .Lcall_dtors.1$3.associatedc2{{$}}
|
|
; CHECK-NEXT: i32.const $push1=, 0
|
|
; CHECK-NEXT: i32.const $push0=, __dso_handle
|
|
; CHECK-NEXT: call $push3=, __cxa_atexit, $pop2, $pop1, $pop0{{$}}
|
|
; CHECK-NEXT: i32.eqz $push4=, $pop3
|
|
; CHECK-NEXT: br_if 0, $pop4
|
|
; CHECK-NEXT: unreachable
|
|
|
|
; CHECK-LABEL: .Lcall_dtors.1$4.associatedc3:
|
|
; CHECK-NEXT: .functype .Lcall_dtors.1$4.associatedc3 (i32) -> (){{$}}
|
|
; CHECK-NEXT: call orig_dtor1c3{{$}}
|
|
|
|
; CHECK-LABEL: .Lregister_call_dtors.1$4.associatedc3:
|
|
; CHECK: block
|
|
; CHECK-NEXT: i32.const $push2=, .Lcall_dtors.1$4.associatedc3{{$}}
|
|
; CHECK-NEXT: i32.const $push1=, 0
|
|
; CHECK-NEXT: i32.const $push0=, __dso_handle
|
|
; CHECK-NEXT: call $push3=, __cxa_atexit, $pop2, $pop1, $pop0{{$}}
|
|
; CHECK-NEXT: i32.eqz $push4=, $pop3
|
|
; CHECK-NEXT: br_if 0, $pop4
|
|
; CHECK-NEXT: unreachable
|
|
|
|
; CHECK-LABEL: .Lcall_dtors.1$5:
|
|
; CHECK-NEXT: .functype .Lcall_dtors.1$5 (i32) -> (){{$}}
|
|
; CHECK-NEXT: call orig_dtor1d{{$}}
|
|
|
|
; CHECK-LABEL: .Lregister_call_dtors.1$5:
|
|
; CHECK: block
|
|
; CHECK-NEXT: i32.const $push2=, .Lcall_dtors.1$5{{$}}
|
|
; CHECK-NEXT: i32.const $push1=, 0
|
|
; CHECK-NEXT: i32.const $push0=, __dso_handle
|
|
; CHECK-NEXT: call $push3=, __cxa_atexit, $pop2, $pop1, $pop0{{$}}
|
|
; CHECK-NEXT: i32.eqz $push4=, $pop3
|
|
; CHECK-NEXT: br_if 0, $pop4
|
|
; CHECK-NEXT: unreachable
|
|
|
|
; CHECK-LABEL: .Lcall_dtors$0.associatedc0:
|
|
; CHECK-NEXT: .functype .Lcall_dtors$0.associatedc0 (i32) -> (){{$}}
|
|
; CHECK-NEXT: call orig_dtor65535c0
|
|
|
|
; CHECK-LABEL: .Lcall_dtors$1:
|
|
; CHECK-NEXT: .functype .Lcall_dtors$1 (i32) -> (){{$}}
|
|
; CHECK-NEXT: call orig_dtor65535{{$}}
|
|
|
|
; CHECK-LABEL: .Lregister_call_dtors$1:
|
|
; CHECK: block
|
|
; CHECK-NEXT: i32.const $push2=, .Lcall_dtors$1{{$}}
|
|
; CHECK-NEXT: i32.const $push1=, 0
|
|
; CHECK-NEXT: i32.const $push0=, __dso_handle
|
|
; CHECK-NEXT: call $push3=, __cxa_atexit, $pop2, $pop1, $pop0{{$}}
|
|
; CHECK-NEXT: i32.eqz $push4=, $pop3
|
|
; CHECK-NEXT: br_if 0, $pop4
|
|
; CHECK-NEXT: unreachable
|
|
|
|
; CHECK-LABEL: .section .init_array.0,"",@
|
|
; CHECK: .int32 .Lregister_call_dtors.0{{$}}
|
|
; CHECK-LABEL: .section .init_array.1,"",@
|
|
; CHECK: .int32 .Lregister_call_dtors.1$0{{$}}
|
|
; CHECK-NEXT: .int32 .Lregister_call_dtors.1$3.associatedc2{{$}}
|
|
; CHECK-NEXT: .int32 .Lregister_call_dtors.1$4.associatedc3{{$}}
|
|
; CHECK-NEXT: .int32 .Lregister_call_dtors.1$5{{$}}
|
|
; CHECK-LABEL: .section .init_array.200,"",@
|
|
; CHECK: .int32 orig_ctor{{$}}
|
|
; CHECK-LABEL: .section .init_array,"",@
|
|
; CHECK: .int32 .Lregister_call_dtors$1{{$}}
|
|
|
|
; CHECK-LABEL: .weak __dso_handle
|
|
|
|
; We shouldn't make use of a .fini_array section.
|
|
|
|
; FINI-NOT: fini_array
|
|
|
|
; This function is listed after the null terminator, so it should
|
|
; be excluded.
|
|
|
|
; NULL-NOT: after_the_null
|