Add renaming global test

Author: pchintalapudi

test/llvmcall.jl

@@ -205,6 +205,34 @@ module CcallableRetTypeTest
     @test do_the_call() === 42.0
 end
 
+# Issue #48093 - test that non-external globals are not deduplicated
+@inline shmem() = Base.llvmcall(("""
+        @shmem = internal global [1 x i8] zeroinitializer, align 32
+
+        define i8* @entry() #0 {
+            ret i8* getelementptr inbounds ([1 x i8], [1 x i8]* @shmem, i64 0, i64 0)
+        }
+
+        attributes #0 = { alwaysinline }""", "entry"),
+    Core.LLVMPtr{Int8,0}, Tuple{})
+
+function kernel2()
+    ptr1 = reinterpret(Ptr{Int8}, shmem())
+    arr1 = unsafe_wrap(Array, ptr1, 1)
+    ptr2 = reinterpret(Ptr{Int8}, shmem())
+    arr2 = unsafe_wrap(Array, ptr2, 1)
+    @inbounds begin
+        arr1[] = 1
+        arr2[]
+    end
+end
+
+get_module_ir(io, f, types) = code_llvm(io, f, types, dump_module=true, raw=true)
+
+ir = sprint(get_module_ir, kernel2, Tuple{})
+
+@test length(collect(eachmatch(r"internal global", ir))) == 2
+
 # If this test breaks, you've probably broken Cxx.jl - please check
 module LLVMCallFunctionTest
     using Base: llvmcall