forked from OSchip/llvm-project
72 lines
2.1 KiB
LLVM
72 lines
2.1 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=avr --mcpu=atmega328 -O0 -verify-machineinstrs | FileCheck %s
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;; This .ll file is generated from the following cpp program:
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;; struct foo {
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;; foo();
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;; };
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;; foo::foo() {}
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;; foo f2;
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;; Check https://github.com/llvm/llvm-project/issues/43443 for details.
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%struct.foo = type { i8 }
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@f2 = global %struct.foo zeroinitializer
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@llvm.global_ctors = appending global [1 x { i32, void () addrspace(1)*, i8* }] [{ i32, void () addrspace(1)*, i8* } { i32 65535, void () addrspace(1)* @_GLOBAL__sub_I_failed.cc, i8* null }]
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@_ZN3fooC1Ev = alias void (%struct.foo*), void (%struct.foo*) addrspace(1)* @_ZN3fooC2Ev
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define void @_ZN3fooC2Ev(%struct.foo* dereferenceable(1) %this) {
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; CHECK-LABEL: _ZN3fooC2Ev:
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; CHECK: ; %bb.0: ; %entry
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; CHECK-NEXT: push r28
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; CHECK-NEXT: push r29
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; CHECK-NEXT: in r28, 61
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; CHECK-NEXT: in r29, 62
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; CHECK-NEXT: sbiw r28, 2
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; CHECK-NEXT: in r0, 63
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; CHECK-NEXT: cli
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; CHECK-NEXT: out 62, r29
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; CHECK-NEXT: out 63, r0
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; CHECK-NEXT: out 61, r28
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; CHECK-NEXT: std Y+1, r24
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; CHECK-NEXT: std Y+2, r25
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; CHECK-NEXT: adiw r28, 2
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; CHECK-NEXT: in r0, 63
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; CHECK-NEXT: cli
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; CHECK-NEXT: out 62, r29
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; CHECK-NEXT: out 63, r0
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; CHECK-NEXT: out 61, r28
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; CHECK-NEXT: pop r29
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; CHECK-NEXT: pop r28
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; CHECK-NEXT: ret
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entry:
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%this.addr = alloca %struct.foo*
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store %struct.foo* %this, %struct.foo** %this.addr
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%this1 = load %struct.foo*, %struct.foo** %this.addr
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ret void
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}
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define internal void @__cxx_global_var_init() addrspace(1) {
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; CHECK-LABEL: __cxx_global_var_init:
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; CHECK: ; %bb.0: ; %entry
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; CHECK-NEXT: ldi r24, lo8(f2)
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; CHECK-NEXT: ldi r25, hi8(f2)
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; CHECK-NEXT: call _ZN3fooC1Ev
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; CHECK-NEXT: ret
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entry:
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call addrspace(1) void @_ZN3fooC1Ev(%struct.foo* dereferenceable(1) @f2)
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ret void
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}
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define internal void @_GLOBAL__sub_I_failed.cc() addrspace(1) {
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; CHECK-LABEL: _GLOBAL__sub_I_failed.cc:
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; CHECK: ; %bb.0: ; %entry
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; CHECK-NEXT: call __cxx_global_var_init
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; CHECK-NEXT: ret
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entry:
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call addrspace(1) void @__cxx_global_var_init()
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ret void
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}
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