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; RUN: opt %s -rewrite-statepoints-for-gc -spp-print-base-pointers -S 2>&1 | FileCheck %s
; CHECK: derived %merged_value base %base_phi
declare void @site_for_call_safpeoint()
define i64 addrspace(1)* @test(i64 addrspace(1)* %base_obj_x,
i64 addrspace(1)* %base_obj_y, i1 %runtime_condition_x,
i1 %runtime_condition_y) gc "statepoint-example" {
entry:
br i1 %runtime_condition_x, label %here, label %there
here:
br i1 %runtime_condition_y, label %bump_here_a, label %bump_here_b
bump_here_a:
%x_a = getelementptr i64, i64 addrspace(1)* %base_obj_x, i32 1
br label %merge_here
bump_here_b:
%x_b = getelementptr i64, i64 addrspace(1)* %base_obj_y, i32 2
br label %merge_here
merge_here:
; CHECK: merge_here:
; CHECK-DAG: %base_phi
; CHECK-DAG: phi i64 addrspace(1)*
; CHECK-DAG: [ %base_obj_x, %bump_here_a ]
; CHECK-DAG: [ %base_obj_y, %bump_here_b ]
%x = phi i64 addrspace(1)* [ %x_a , %bump_here_a ], [ %x_b , %bump_here_b ]
br label %merge
there:
%y = getelementptr i64, i64 addrspace(1)* %base_obj_y, i32 1
br label %merge
merge:
; CHECK: merge:
; CHECK-DAG: %base_phi1
; CHECK-DAG: phi i64 addrspace(1)*
; CHECK-DAG: %merge_here
; CHECK-DAG: [ %base_obj_y, %there ]
; CHECK: %merged_value = phi i64 addrspace(1)* [ %x, %merge_here ], [ %y, %there ]
%merged_value = phi i64 addrspace(1)* [ %x, %merge_here ], [ %y, %there ]
%safepoint_token = call i32 (void ()*, i32, i32, ...)* @llvm.experimental.gc.statepoint.p0f_isVoidf(void ()* @site_for_call_safpeoint, i32 0, i32 0, i32 5, i32 0, i32 -1, i32 0, i32 0, i32 0)
ret i64 addrspace(1)* %merged_value
}
declare void @do_safepoint()
declare i32 @llvm.experimental.gc.statepoint.p0f_isVoidf(void ()*, i32, i32, ...)
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