llvm/test/Transforms/RewriteStatepointsForGC/basic.ll

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

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

define ptr addrspace(1) @f0(ptr addrspace(1) %arg) gc "statepoint-example" {
; CHECK-LABEL: @f0(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 2882400000, i32 0, ptr elementtype(void ()) @g, i32 0, i32 0, i32 0, i32 0) [ "deopt"(i32 100), "gc-live"(ptr addrspace(1) [[ARG:%.*]]) ]
; CHECK-NEXT:    [[ARG_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 0, i32 0)
; CHECK-NEXT:    ret ptr addrspace(1) [[ARG_RELOCATED]]
;
  entry:
  call void @g() [ "deopt"(i32 100) ]

  ret ptr addrspace(1) %arg
}

define ptr addrspace(1) @f1(ptr addrspace(1) %arg) gc "statepoint-example"  personality i32 8  {
; CHECK-LABEL: @f1(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[STATEPOINT_TOKEN:%.*]] = invoke token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 2882400000, i32 0, ptr elementtype(void ()) @g, i32 0, i32 0, i32 0, i32 0) [ "deopt"(i32 100), "gc-live"(ptr addrspace(1) [[ARG:%.*]]) ]
; CHECK-NEXT:    to label [[NORMAL_DEST:%.*]] unwind label [[UNWIND_DEST:%.*]]
; CHECK:       normal_dest:
; CHECK-NEXT:    [[ARG_RELOCATED1:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 0, i32 0)
; CHECK-NEXT:    ret ptr addrspace(1) [[ARG_RELOCATED1]]
; CHECK:       unwind_dest:
; CHECK-NEXT:    [[LPAD:%.*]] = landingpad token
; CHECK-NEXT:    cleanup
; CHECK-NEXT:    [[ARG_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[LPAD]], i32 0, i32 0)
; CHECK-NEXT:    resume token undef
;
  entry:
  invoke void @g() [ "deopt"(i32 100) ] to label %normal_dest unwind label %unwind_dest

  normal_dest:
  ret ptr addrspace(1) %arg

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

define ptr addrspace(1) @f2(ptr addrspace(1) %arg) gc "statepoint-example" {
; CHECK-LABEL: @f2(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 2882400000, i32 0, ptr elementtype(i32 ()) @h, i32 0, i32 0, i32 0, i32 0) [ "deopt"(i32 100), "gc-live"(ptr addrspace(1) [[ARG:%.*]]) ]
; CHECK-NEXT:    [[VAL1:%.*]] = call i32 @llvm.experimental.gc.result.i32(token [[STATEPOINT_TOKEN]])
; CHECK-NEXT:    [[ARG_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 0, i32 0)
; CHECK-NEXT:    store i32 [[VAL1]], ptr addrspace(1) [[ARG_RELOCATED]], align 4
; CHECK-NEXT:    ret ptr addrspace(1) [[ARG_RELOCATED]]
;
  entry:
  %val = call i32 @h() [ "deopt"(i32 100) ]


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

define ptr addrspace(1) @f3(ptr addrspace(1) %arg) gc "statepoint-example"  personality i32 8  {
; CHECK-LABEL: @f3(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[STATEPOINT_TOKEN:%.*]] = invoke token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 2882400000, i32 0, ptr elementtype(i32 ()) @h, i32 0, i32 0, i32 0, i32 0) [ "deopt"(i32 100), "gc-live"(ptr 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 ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 0, i32 0)
; CHECK-NEXT:    store i32 [[VAL1]], ptr addrspace(1) [[ARG_RELOCATED2]], align 4
; CHECK-NEXT:    ret ptr addrspace(1) [[ARG_RELOCATED2]]
; CHECK:       unwind_dest:
; CHECK-NEXT:    [[LPAD:%.*]] = landingpad token
; CHECK-NEXT:    cleanup
; CHECK-NEXT:    [[ARG_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[LPAD]], i32 0, i32 0)
; 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, ptr addrspace(1) %arg

  ret ptr addrspace(1) %arg

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

define ptr addrspace(1) @f4(ptr addrspace(1) %arg) gc "statepoint-example" {
; CHECK-LABEL: @f4(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 2882400000, i32 0, ptr elementtype(void ()) @g, i32 0, i32 1, i32 0, i32 0) [ "gc-transition"(i32 400, i8 90), "gc-live"(ptr addrspace(1) [[ARG:%.*]]) ]
; CHECK-NEXT:    [[ARG_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 0, i32 0)
; CHECK-NEXT:    ret ptr addrspace(1) [[ARG_RELOCATED]]
;
  entry:
  call void @g() [ "gc-transition"(i32 400, i8 90) ]
  ret ptr addrspace(1) %arg
}