1 ; RUN: opt -constmerge %s -S -o - | FileCheck %s 2 ; Test that in one run var3 is merged into var2 and var1 into var4. 3 4 declare void @zed(%struct.foobar*, %struct.foobar*) 5 6 %struct.foobar = type { i32 } 7 8 @var1 = internal constant %struct.foobar { i32 2 } 9 @var2 = unnamed_addr constant %struct.foobar { i32 2 } 10 @var3 = internal constant %struct.foobar { i32 2 } 11 @var4 = unnamed_addr constant %struct.foobar { i32 2 } 12 13 ; CHECK: %struct.foobar = type { i32 } 14 ; CHECK-NOT: @ 15 ; CHECK: @var2 = constant %struct.foobar { i32 2 } 16 ; CHECK-NEXT: @var4 = constant %struct.foobar { i32 2 } 17 ; CHECK-NOT: @ 18 ; CHECK: declare void @zed(%struct.foobar*, %struct.foobar*) 19 20 define i32 @main() { 21 entry: 22 call void @zed(%struct.foobar* @var1, %struct.foobar* @var2) 23 call void @zed(%struct.foobar* @var3, %struct.foobar* @var4) 24 ret i32 0 25 } 26 27