Imported Upstream version 5.18.0.234

Former-commit-id: 8071ec1a8c5eaa9be24b41745add19297608001f

external/llvm/test/Transforms/BDCE/dce-pure.ll

@@ -1,34 +0,0 @@
-; RUN: opt -bdce -S < %s | FileCheck %s
-; RUN: opt -passes=bdce -S < %s | FileCheck %s
-
-declare i32 @strlen(i8*) readonly nounwind
-
-define void @test1() {
-  call i32 @strlen( i8* null )
-  ret void
-
-; CHECK-LABEL: @test1
-; CHECK-NOT: call
-; CHECK: ret void
-}
-
-define i32 @test2() personality i32 (...)* @__gxx_personality_v0 {
-  ; invoke of pure function should not be deleted!
-  invoke i32 @strlen( i8* null ) readnone
-                  to label %Cont unwind label %Other
-
-Cont:           ; preds = %0
-  ret i32 0
-
-Other:          ; preds = %0
-   %exn = landingpad {i8*, i32}
-            cleanup
-  ret i32 1
-
-; CHECK-LABEL: @test2
-; CHECK: invoke
-; CHECK: ret i32 1
-}
-
-declare i32 @__gxx_personality_v0(...)
-