blob: 4da70da3e6c595754517b3a8dedae084a6c1106a [file] [log] [blame]
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -passes=rewrite-statepoints-for-gc -S < %s | FileCheck %s
declare ptr addrspace(1) @llvm.experimental.gc.get.pointer.base.p1.p1(ptr addrspace(1) readnone nocapture) nounwind readnone willreturn
declare void @foo()
define ptr addrspace(1) @test_duplicate_base_generation(ptr addrspace(1) %obj1, ptr addrspace(1) %obj2, i1 %c) gc "statepoint-example" {
; CHECK-LABEL: @test_duplicate_base_generation(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[OBJ1_12:%.*]] = getelementptr inbounds i8, ptr addrspace(1) [[OBJ1:%.*]], i64 12
; CHECK-NEXT: [[OBJ2_16:%.*]] = getelementptr inbounds i8, ptr addrspace(1) [[OBJ2:%.*]], i64 16
; CHECK-NEXT: [[SELECTED_BASE:%.*]] = select i1 [[C:%.*]], ptr addrspace(1) [[OBJ2]], ptr addrspace(1) [[OBJ1]], !is_base_value !0
; CHECK-NEXT: [[SELECTED:%.*]] = select i1 [[C]], ptr addrspace(1) [[OBJ2_16]], ptr addrspace(1) [[OBJ1_12]]
; CHECK-NEXT: [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 2882400000, i32 0, ptr elementtype(void ()) @foo, i32 0, i32 0, i32 0, i32 0) [ "gc-live"(ptr addrspace(1) [[SELECTED]], ptr addrspace(1) [[SELECTED_BASE]]) ]
; CHECK-NEXT: [[SELECTED_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 1, i32 0)
; CHECK-NEXT: [[SELECTED_BASE_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 1, i32 1)
; CHECK-NEXT: ret ptr addrspace(1) [[SELECTED_RELOCATED]]
;
entry:
%obj1.12 = getelementptr inbounds i8, ptr addrspace(1) %obj1, i64 12
%obj2.16 = getelementptr inbounds i8, ptr addrspace(1) %obj2, i64 16
%selected = select i1 %c, ptr addrspace(1) %obj2.16, ptr addrspace(1) %obj1.12
%base = call ptr addrspace(1) @llvm.experimental.gc.get.pointer.base.p1.p1(ptr addrspace(1) %selected)
call void @foo()
ret ptr addrspace(1) %selected
}