3afc3f43f0
Update writeThunkOrAlias to only create an alias or thunk if it is actually needed. Drop discardable linkone_odr functions if they are not used before. PR: https://github.com/llvm/llvm-project/pull/128865
128 lines
3.6 KiB
LLVM
128 lines
3.6 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --check-globals all --include-generated-funcs --version 5
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; RUN: opt -p mergefunc -S %s | FileCheck --implicit-check-not=linkonce_odr_caller_of_foo_2 --implicit-check-not=linkonce_odr_caller_of_foo_1 %s
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define void @caller_of_callers(ptr %p) {
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call void @linkonce_odr_caller_of_foo_1(ptr %p)
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call void @linkonce_odr_caller_of_foo_2(ptr %p)
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call void @linkonce_odr_caller_of_foo_3(ptr %p)
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call void @internal_caller_of_bar_1(ptr %p)
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call void @linkonce_odr_caller_of_bar_2(ptr %p)
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call void @linkonce_odr_caller_of_bar_3(ptr %p)
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call void @hidden_caller_of_zar_1(ptr %p)
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call void @linkonce_odr_caller_of_zar_2(ptr %p)
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ret void
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}
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define linkonce_odr hidden void @linkonce_odr_caller_of_foo_1(ptr %p) {
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entry:
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tail call void @foo(ptr %p)
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tail call void @foo(ptr %p)
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tail call void @foo(ptr %p)
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ret void
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}
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define linkonce_odr hidden void @linkonce_odr_caller_of_foo_2(ptr %p) {
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entry:
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tail call void @foo(ptr %p)
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tail call void @foo(ptr %p)
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tail call void @foo(ptr %p)
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ret void
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}
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define linkonce_odr hidden void @linkonce_odr_caller_of_foo_3(ptr %p) {
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entry:
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tail call void @foo(ptr %p)
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tail call void @foo(ptr %p)
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tail call void @foo(ptr %p)
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ret void
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}
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declare void @foo(ptr)
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define internal void @internal_caller_of_bar_1(ptr %p) {
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entry:
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tail call void @bar(ptr %p)
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tail call void @bar(ptr %p)
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tail call void @bar(ptr %p)
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ret void
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}
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define linkonce_odr hidden void @linkonce_odr_caller_of_bar_2(ptr %p) {
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entry:
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tail call void @bar(ptr %p)
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tail call void @bar(ptr %p)
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tail call void @bar(ptr %p)
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ret void
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}
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define linkonce_odr hidden void @linkonce_odr_caller_of_bar_3(ptr %p) {
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entry:
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tail call void @bar(ptr %p)
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tail call void @bar(ptr %p)
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tail call void @bar(ptr %p)
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ret void
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}
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declare void @bar(ptr)
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define hidden void @hidden_caller_of_zar_1(ptr %p) {
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entry:
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tail call void @zar(ptr %p)
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tail call void @zar(ptr %p)
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tail call void @zar(ptr %p)
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ret void
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}
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define linkonce_odr hidden void @linkonce_odr_caller_of_zar_2(ptr %p) {
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entry:
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tail call void @zar(ptr %p)
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tail call void @zar(ptr %p)
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tail call void @zar(ptr %p)
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ret void
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}
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declare void @zar(ptr)
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; CHECK-LABEL: define void @caller_of_callers(
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; CHECK-SAME: ptr [[P:%.*]]) {
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; CHECK-NEXT: call void @[[GLOB0:[0-9]+]](ptr [[P]])
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; CHECK-NEXT: call void @[[GLOB0]](ptr [[P]])
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; CHECK-NEXT: call void @[[GLOB0]](ptr [[P]])
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; CHECK-NEXT: call void @internal_caller_of_bar_1(ptr [[P]])
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; CHECK-NEXT: call void @internal_caller_of_bar_1(ptr [[P]])
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; CHECK-NEXT: call void @internal_caller_of_bar_1(ptr [[P]])
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; CHECK-NEXT: call void @hidden_caller_of_zar_1(ptr [[P]])
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; CHECK-NEXT: call void @hidden_caller_of_zar_1(ptr [[P]])
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; CHECK-NEXT: ret void
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;
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;
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; CHECK-LABEL: define private void @0(
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; CHECK-SAME: ptr [[P:%.*]]) {
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; CHECK-NEXT: [[ENTRY:.*:]]
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; CHECK-NEXT: tail call void @foo(ptr [[P]])
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; CHECK-NEXT: tail call void @foo(ptr [[P]])
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; CHECK-NEXT: tail call void @foo(ptr [[P]])
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; CHECK-NEXT: ret void
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;
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;
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; CHECK-LABEL: define internal void @internal_caller_of_bar_1(
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; CHECK-SAME: ptr [[P:%.*]]) {
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; CHECK-NEXT: [[ENTRY:.*:]]
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; CHECK-NEXT: tail call void @bar(ptr [[P]])
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; CHECK-NEXT: tail call void @bar(ptr [[P]])
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; CHECK-NEXT: tail call void @bar(ptr [[P]])
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; CHECK-NEXT: ret void
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;
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;
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; CHECK-LABEL: define hidden void @hidden_caller_of_zar_1(
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; CHECK-SAME: ptr [[P:%.*]]) {
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; CHECK-NEXT: [[ENTRY:.*:]]
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; CHECK-NEXT: tail call void @zar(ptr [[P]])
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; CHECK-NEXT: tail call void @zar(ptr [[P]])
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; CHECK-NEXT: tail call void @zar(ptr [[P]])
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; CHECK-NEXT: ret void
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;
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