Imported Upstream version 5.18.0.205

Former-commit-id: 7f59f7e792705db773f1caecdaa823092f4e2927

external/llvm/test/Transforms/Inline/internal-scc-members.ll

@@ -0,0 +1,31 @@
+; Test that the inliner can handle deleting functions within an SCC while still
+; processing the calls in that SCC.
+;
+; RUN: opt < %s -S -inline | FileCheck %s
+; RUN: opt < %s -S -passes=inline | FileCheck %s
+
+; CHECK-LABEL: define internal void @test1_scc0()
+; CHECK-NOT: call
+; CHECK: call void @test1_scc0()
+; CHECK-NOT: call
+; CHECK: ret
+define internal void @test1_scc0() {
+entry:
+  call void @test1_scc1()
+  ret void
+}
+
+; CHECK-NOT: @test1_scc1
+define internal void @test1_scc1() {
+entry:
+  call void @test1_scc0()
+  ret void
+}
+
+; CHECK-LABEL: define void @test1()
+; CHECK: call void @test1_scc0()
+define void @test1() {
+entry:
+  call void @test1_scc0() noinline
+  ret void
+}