Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/test/Transforms/FunctionAttrs/norecurse.ll

@@ -1,65 +0,0 @@
-; RUN: opt < %s -basicaa -functionattrs -rpo-functionattrs -S | FileCheck %s
-; RUN: opt < %s -aa-pipeline=basic-aa -passes='cgscc(function-attrs),rpo-functionattrs' -S | FileCheck %s
-
-; CHECK: define i32 @leaf() #0
-define i32 @leaf() {
-  ret i32 1
-}
-
-; CHECK: define i32 @self_rec() #1
-define i32 @self_rec() {
-  %a = call i32 @self_rec()
-  ret i32 4
-}
-
-; CHECK: define i32 @indirect_rec() #1
-define i32 @indirect_rec() {
-  %a = call i32 @indirect_rec2()
-  ret i32 %a
-}
-; CHECK: define i32 @indirect_rec2() #1
-define i32 @indirect_rec2() {
-  %a = call i32 @indirect_rec()
-  ret i32 %a
-}
-
-; CHECK: define i32 @extern() #1
-define i32 @extern() {
-  %a = call i32 @k()
-  ret i32 %a
-}
-declare i32 @k() readnone
-
-; CHECK: define void @intrinsic(i8* nocapture %dest, i8* nocapture readonly %src, i32 %len) {
-define void @intrinsic(i8* %dest, i8* %src, i32 %len) {
-  call void @llvm.memcpy.p0i8.p0i8.i32(i8* %dest, i8* %src, i32 %len, i32 1, i1 false)
-  ret void
-}
-declare void @llvm.memcpy.p0i8.p0i8.i32(i8*, i8*, i32, i32, i1)
-
-; CHECK: define internal i32 @called_by_norecurse() #0
-define internal i32 @called_by_norecurse() {
-  %a = call i32 @k()
-  ret i32 %a
-}
-define void @m() norecurse {
-  %a = call i32 @called_by_norecurse()
-  ret void
-}
-
-; CHECK: define internal i32 @called_by_norecurse_indirectly() #0
-define internal i32 @called_by_norecurse_indirectly() {
-  %a = call i32 @k()
-  ret i32 %a
-}
-define internal void @o() {
-  %a = call i32 @called_by_norecurse_indirectly()
-  ret void
-}
-define void @p() norecurse {
-  call void @o()
-  ret void
-}
-
-; CHECK: attributes #0 = { norecurse readnone }
-; CHECK: attributes #1 = { readnone }