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+; RUN: llc < %s -mtriple=thumb-apple-darwin | FileCheck %s
+; Test the GlobalMerge pass. Check that the pass does not crash when using
+; multiple address spaces.
+
+; CHECK: _MergedGlobals:
+@g1 = internal addrspace(1) global i32 1
+@g2 = internal addrspace(1) global i32 2
+
+
+; CHECK: _MergedGlobals1:
+@g3 = internal addrspace(2) global i32 3
+@g4 = internal addrspace(2) global i32 4