xref: /llvm-project-15.0.7/llvm/test/Transforms/RewriteStatepointsForGC/basic.ll (revision c680eeab)

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -S -rewrite-statepoints-for-gc < %s | FileCheck %s
; RUN: opt -S -passes=rewrite-statepoints-for-gc < %s | FileCheck %s

declare void @g()
declare i32 @h()

define i32 addrspace(1)* @f0(i32 addrspace(1)* %arg) gc "statepoint-example" {
; CHECK-LABEL: @f0(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* elementtype(void ()) @g, i32 0, i32 0, i32 0, i32 0) [ "deopt"(i32 100), "gc-live"(i32 addrspace(1)* [[ARG:%.*]]) ]
; CHECK-NEXT:    [[ARG_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN]], i32 0, i32 0)
; CHECK-NEXT:    [[ARG_RELOCATED_CASTED:%.*]] = bitcast i8 addrspace(1)* [[ARG_RELOCATED]] to i32 addrspace(1)*
; CHECK-NEXT:    ret i32 addrspace(1)* [[ARG_RELOCATED_CASTED]]
;
  entry:
  call void @g() [ "deopt"(i32 100) ]

  ret i32 addrspace(1)* %arg
}

define i32 addrspace(1)* @f1(i32 addrspace(1)* %arg) gc "statepoint-example"  personality i32 8  {
; CHECK-LABEL: @f1(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[STATEPOINT_TOKEN:%.*]] = invoke token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* elementtype(void ()) @g, i32 0, i32 0, i32 0, i32 0) [ "deopt"(i32 100), "gc-live"(i32 addrspace(1)* [[ARG:%.*]]) ]
; CHECK-NEXT:    to label [[NORMAL_DEST:%.*]] unwind label [[UNWIND_DEST:%.*]]
; CHECK:       normal_dest:
; CHECK-NEXT:    [[ARG_RELOCATED1:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN]], i32 0, i32 0)
; CHECK-NEXT:    [[ARG_RELOCATED1_CASTED:%.*]] = bitcast i8 addrspace(1)* [[ARG_RELOCATED1]] to i32 addrspace(1)*
; CHECK-NEXT:    ret i32 addrspace(1)* [[ARG_RELOCATED1_CASTED]]
; CHECK:       unwind_dest:
; CHECK-NEXT:    [[LPAD:%.*]] = landingpad token
; CHECK-NEXT:    cleanup
; CHECK-NEXT:    [[ARG_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[LPAD]], i32 0, i32 0)
; CHECK-NEXT:    [[ARG_RELOCATED_CASTED:%.*]] = bitcast i8 addrspace(1)* [[ARG_RELOCATED]] to i32 addrspace(1)*
; CHECK-NEXT:    resume token undef
;
  entry:
  invoke void @g() [ "deopt"(i32 100) ] to label %normal_dest unwind label %unwind_dest

  normal_dest:
  ret i32 addrspace(1)* %arg

  unwind_dest:
  %lpad = landingpad token cleanup
  resume token undef
}

define i32 addrspace(1)* @f2(i32 addrspace(1)* %arg) gc "statepoint-example" {
; CHECK-LABEL: @f2(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, i32 ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_i32f(i64 2882400000, i32 0, i32 ()* elementtype(i32 ()) @h, i32 0, i32 0, i32 0, i32 0) [ "deopt"(i32 100), "gc-live"(i32 addrspace(1)* [[ARG:%.*]]) ]
; CHECK-NEXT:    [[VAL1:%.*]] = call i32 @llvm.experimental.gc.result.i32(token [[STATEPOINT_TOKEN]])
; CHECK-NEXT:    [[ARG_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN]], i32 0, i32 0)
; CHECK-NEXT:    [[ARG_RELOCATED_CASTED:%.*]] = bitcast i8 addrspace(1)* [[ARG_RELOCATED]] to i32 addrspace(1)*
; CHECK-NEXT:    store i32 [[VAL1]], i32 addrspace(1)* [[ARG_RELOCATED_CASTED]], align 4
; CHECK-NEXT:    ret i32 addrspace(1)* [[ARG_RELOCATED_CASTED]]
;
  entry:
  %val = call i32 @h() [ "deopt"(i32 100) ]


  store i32 %val, i32 addrspace(1)* %arg
  ret i32 addrspace(1)* %arg
}

define i32 addrspace(1)* @f3(i32 addrspace(1)* %arg) gc "statepoint-example"  personality i32 8  {
; CHECK-LABEL: @f3(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[STATEPOINT_TOKEN:%.*]] = invoke token (i64, i32, i32 ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_i32f(i64 2882400000, i32 0, i32 ()* elementtype(i32 ()) @h, i32 0, i32 0, i32 0, i32 0) [ "deopt"(i32 100), "gc-live"(i32 addrspace(1)* [[ARG:%.*]]) ]
; CHECK-NEXT:    to label [[NORMAL_DEST:%.*]] unwind label [[UNWIND_DEST:%.*]]
; CHECK:       normal_dest:
; CHECK-NEXT:    [[VAL1:%.*]] = call i32 @llvm.experimental.gc.result.i32(token [[STATEPOINT_TOKEN]])
; CHECK-NEXT:    [[ARG_RELOCATED2:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN]], i32 0, i32 0)
; CHECK-NEXT:    [[ARG_RELOCATED2_CASTED:%.*]] = bitcast i8 addrspace(1)* [[ARG_RELOCATED2]] to i32 addrspace(1)*
; CHECK-NEXT:    store i32 [[VAL1]], i32 addrspace(1)* [[ARG_RELOCATED2_CASTED]], align 4
; CHECK-NEXT:    ret i32 addrspace(1)* [[ARG_RELOCATED2_CASTED]]
; CHECK:       unwind_dest:
; CHECK-NEXT:    [[LPAD:%.*]] = landingpad token
; CHECK-NEXT:    cleanup
; CHECK-NEXT:    [[ARG_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[LPAD]], i32 0, i32 0)
; CHECK-NEXT:    [[ARG_RELOCATED_CASTED:%.*]] = bitcast i8 addrspace(1)* [[ARG_RELOCATED]] to i32 addrspace(1)*
; CHECK-NEXT:    resume token undef
;
  entry:
  %val = invoke i32 @h() [ "deopt"(i32 100) ] to label %normal_dest unwind label %unwind_dest

  normal_dest:

  store i32 %val, i32 addrspace(1)* %arg

  ret i32 addrspace(1)* %arg

  unwind_dest:
  %lpad = landingpad token cleanup
  resume token undef
}

define i32 addrspace(1)* @f4(i32 addrspace(1)* %arg) gc "statepoint-example" {
; CHECK-LABEL: @f4(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* elementtype(void ()) @g, i32 0, i32 1, i32 0, i32 0) [ "gc-transition"(i32 400, i8 90), "gc-live"(i32 addrspace(1)* [[ARG:%.*]]) ]
; CHECK-NEXT:    [[ARG_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN]], i32 0, i32 0)
; CHECK-NEXT:    [[ARG_RELOCATED_CASTED:%.*]] = bitcast i8 addrspace(1)* [[ARG_RELOCATED]] to i32 addrspace(1)*
; CHECK-NEXT:    ret i32 addrspace(1)* [[ARG_RELOCATED_CASTED]]
;
  entry:
  call void @g() [ "gc-transition"(i32 400, i8 90) ]
  ret i32 addrspace(1)* %arg
}