| ; RUN: opt -constmerge %s -S -o - | FileCheck %s |
| ; Test that in one run var3 is merged into var2 and var1 into var4. |
| |
| declare void @zed(%struct.foobar*, %struct.foobar*) |
| |
| %struct.foobar = type { i32 } |
| |
| @var1 = internal constant %struct.foobar { i32 2 } |
| @var2 = unnamed_addr constant %struct.foobar { i32 2 } |
| @var3 = internal constant %struct.foobar { i32 2 } |
| @var4 = unnamed_addr constant %struct.foobar { i32 2 } |
| |
| ; CHECK: %struct.foobar = type { i32 } |
| ; CHECK-NOT: @ |
| ; CHECK: @var2 = constant %struct.foobar { i32 2 } |
| ; CHECK-NEXT: @var4 = constant %struct.foobar { i32 2 } |
| ; CHECK-NOT: @ |
| ; CHECK: declare void @zed(%struct.foobar*, %struct.foobar*) |
| |
| define i32 @main() { |
| entry: |
| call void @zed(%struct.foobar* @var1, %struct.foobar* @var2) |
| call void @zed(%struct.foobar* @var3, %struct.foobar* @var4) |
| ret i32 0 |
| } |
| |