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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -rewrite-statepoints-for-gc -S 2>&1 | FileCheck %s
; RUN: opt < %s -passes=rewrite-statepoints-for-gc -S 2>&1 | FileCheck %s
declare i1 @runtime_value() "gc-leaf-function"
; derived %next base %base_obj
define void @maybe_GEP(i64 addrspace(1)* %base_obj) gc "statepoint-example" {
; CHECK-LABEL: @maybe_GEP(
; CHECK-NEXT: entry:
; CHECK-NEXT: br label [[LOOP:%.*]]
; CHECK: loop:
; CHECK-NEXT: [[DOT0:%.*]] = phi i64 addrspace(1)* [ [[BASE_OBJ:%.*]], [[ENTRY:%.*]] ], [ [[BASE_OBJ_RELOCATED_CASTED:%.*]], [[LOOP]] ]
; CHECK-NEXT: [[CURRENT:%.*]] = phi i64 addrspace(1)* [ [[BASE_OBJ]], [[ENTRY]] ], [ [[NEXT_RELOCATED_CASTED:%.*]], [[LOOP]] ]
; CHECK-NEXT: [[CONDITION:%.*]] = call i1 @runtime_value()
; CHECK-NEXT: [[MAYBE_NEXT:%.*]] = getelementptr i64, i64 addrspace(1)* [[CURRENT]], i32 1
; CHECK-NEXT: [[NEXT:%.*]] = select i1 [[CONDITION]], i64 addrspace(1)* [[MAYBE_NEXT]], i64 addrspace(1)* [[CURRENT]]
; CHECK-NEXT: [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* @do_safepoint, i32 0, i32 0, i32 0, i32 0) [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0), "gc-live"(i64 addrspace(1)* [[NEXT]], i64 addrspace(1)* [[DOT0]]) ]
; CHECK-NEXT: [[NEXT_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN]], i32 1, i32 0)
; CHECK-NEXT: [[NEXT_RELOCATED_CASTED]] = bitcast i8 addrspace(1)* [[NEXT_RELOCATED]] to i64 addrspace(1)*
; CHECK-NEXT: [[BASE_OBJ_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN]], i32 1, i32 1)
; CHECK-NEXT: [[BASE_OBJ_RELOCATED_CASTED]] = bitcast i8 addrspace(1)* [[BASE_OBJ_RELOCATED]] to i64 addrspace(1)*
; CHECK-NEXT: br label [[LOOP]]
;
entry:
br label %loop
loop: ; preds = %loop, %entry
%current = phi i64 addrspace(1)* [ %base_obj, %entry ], [ %next, %loop ]
%condition = call i1 @runtime_value()
%maybe_next = getelementptr i64, i64 addrspace(1)* %current, i32 1
%next = select i1 %condition, i64 addrspace(1)* %maybe_next, i64 addrspace(1)* %current
call void @do_safepoint() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ]
br label %loop
}
declare void @do_safepoint()
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