1 ; RUN: opt -S -rewrite-statepoints-for-gc -rs4gc-use-deopt-bundles %s | FileCheck %s
3 ; constants don't get relocated.
4 @G = addrspace(1) global i8 5
8 define i8 @test() gc "statepoint-example" {
10 ; CHECK: gc.statepoint
11 ; CHECK-NEXT: load i8, i8 addrspace(1)* inttoptr (i64 15 to i8 addrspace(1)*)
12 ; Mostly just here to show reasonable code test can come from.
14 call void @foo() [ "deopt"() ]
15 %res = load i8, i8 addrspace(1)* inttoptr (i64 15 to i8 addrspace(1)*)
19 define i8 @test2(i8 addrspace(1)* %p) gc "statepoint-example" {
21 ; CHECK: gc.statepoint
22 ; CHECK-NEXT: gc.relocate
24 ; Globals don't move and thus don't get relocated
26 call void @foo() [ "deopt"() ]
27 %cmp = icmp eq i8 addrspace(1)* %p, null
28 br i1 %cmp, label %taken, label %not_taken
30 taken: ; preds = %not_taken, %entry
33 not_taken: ; preds = %entry
34 %cmp2 = icmp ne i8 addrspace(1)* %p, null
35 br i1 %cmp2, label %taken, label %dead
37 dead: ; preds = %not_taken
38 %addr = getelementptr i8, i8 addrspace(1)* %p, i32 15
39 %res = load i8, i8 addrspace(1)* %addr
43 define i8 @test3(i1 %always_true) gc "statepoint-example" {
45 ; CHECK: gc.statepoint
46 ; CHECK-NEXT: load i8, i8 addrspace(1)* @G
48 call void @foo() [ "deopt"() ]
49 %res = load i8, i8 addrspace(1)* @G, align 1