Imported Upstream version 5.18.0.234

Former-commit-id: 8071ec1a8c5eaa9be24b41745add19297608001f

external/llvm/test/Transforms/DeadArgElim/2008-06-23-DeadAfterLive.ll

@@ -1,23 +0,0 @@
-; RUN: opt < %s -deadargelim -die -S > %t
-; RUN: cat %t | grep 123
-
-; This test tries to catch wrongful removal of return values for a specific case
-; that was breaking llvm-gcc builds.
-
-; This function has a live return value, it is used by @alive.
-define internal i32 @test5() {
-  ret i32 123 
-}
-
-; This function doesn't use the return value @test5 and tries to lure DAE into
-; marking @test5's return value dead because only this call is unused.
-define i32 @dead() {
-  %DEAD = call i32 @test5()
-  ret i32 0
-}
-
-; This function ensures the retval of @test5 is live.
-define i32 @alive() {
-  %LIVE = call i32 @test5()
-  ret i32 %LIVE
-}