| ; RUN: opt -passes=constmerge -S < %s | FileCheck %s | |
| ; PR8978 | |
| declare i32 @zed(%struct.foobar*, %struct.foobar*) | |
| %struct.foobar = type { i32 } | |
| ; CHECK: bar.d | |
| @bar.d = unnamed_addr constant %struct.foobar zeroinitializer, align 4 | |
| ; CHECK-NOT: foo.d | |
| @foo.d = internal constant %struct.foobar zeroinitializer, align 4 | |
| define i32 @main() nounwind ssp { | |
| entry: | |
| ; CHECK: bar.d | |
| %call2 = tail call i32 @zed(%struct.foobar* @foo.d, %struct.foobar* @bar.d) | |
| nounwind | |
| ret i32 0 | |
| } | |