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llvm/llvm/test/Transforms/RewriteStatepointsForGC/scalar-base-vector.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 @do_safepoint()
declare ptr addrspace(1) @def_ptr()

define ptr addrspace(1) @test1(ptr addrspace(1) %base1, <2 x i64> %offsets, i1 %c) gc "statepoint-example" {
; CHECK-LABEL: @test1(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    br i1 [[C:%.*]], label [[FIRST:%.*]], label [[SECOND:%.*]]
; CHECK:       first:
; CHECK-NEXT:    [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 2882400000, i32 0, ptr elementtype(ptr addrspace(1) ()) @def_ptr, i32 0, i32 0, i32 0, i32 0) [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ]
; CHECK-NEXT:    [[BASE21:%.*]] = call ptr addrspace(1) @llvm.experimental.gc.result.p1(token [[STATEPOINT_TOKEN]])
; CHECK-NEXT:    br label [[SECOND]]
; CHECK:       second:
; CHECK-NEXT:    [[PHI:%.*]] = phi ptr addrspace(1) [ [[BASE1:%.*]], [[ENTRY:%.*]] ], [ [[BASE21]], [[FIRST]] ]
; CHECK-NEXT:    [[DOTSPLATINSERT_BASE:%.*]] = insertelement <2 x ptr addrspace(1)> zeroinitializer, ptr addrspace(1) [[PHI]], i64 0, !is_base_value !0
; CHECK-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <2 x ptr addrspace(1)> poison, ptr addrspace(1) [[PHI]], i64 0
; CHECK-NEXT:    [[DOTSPLAT_BASE:%.*]] = shufflevector <2 x ptr addrspace(1)> [[DOTSPLATINSERT_BASE]], <2 x ptr addrspace(1)> poison, <2 x i32> zeroinitializer, !is_base_value !0
; CHECK-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <2 x ptr addrspace(1)> [[DOTSPLATINSERT]], <2 x ptr addrspace(1)> poison, <2 x i32> zeroinitializer
; CHECK-NEXT:    [[VEC:%.*]] = getelementptr i32, <2 x ptr addrspace(1)> [[DOTSPLAT]], <2 x i64> [[OFFSETS:%.*]]
; CHECK-NEXT:    [[PTR_BASE:%.*]] = extractelement <2 x ptr addrspace(1)> [[DOTSPLAT_BASE]], i32 1, !is_base_value !0
; CHECK-NEXT:    [[PTR:%.*]] = extractelement <2 x ptr addrspace(1)> [[VEC]], i32 1
; CHECK-NEXT:    [[STATEPOINT_TOKEN2:%.*]] = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 2882400000, i32 0, ptr elementtype(void ()) @do_safepoint, i32 0, i32 0, i32 0, i32 0) [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0), "gc-live"(ptr addrspace(1) [[PTR]], ptr addrspace(1) [[PTR_BASE]]) ]
; CHECK-NEXT:    [[PTR_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN2]], i32 1, i32 0)
; CHECK-NEXT:    [[PTR_BASE_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN2]], i32 1, i32 1)
; CHECK-NEXT:    ret ptr addrspace(1) [[PTR_RELOCATED]]
;
entry:
  br i1 %c, label %first, label %second

first:
  %base2 = call ptr addrspace(1) @def_ptr() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ]
  br label %second

second:
  %phi = phi ptr addrspace(1) [ %base1, %entry ], [ %base2, %first ]
  %vec = getelementptr i32, ptr addrspace(1) %phi, <2 x i64> %offsets
  %ptr = extractelement <2 x ptr addrspace(1)> %vec, i32 1
  call void @do_safepoint() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ]
  ret ptr addrspace(1) %ptr
}

define ptr addrspace(1) @test2(ptr addrspace(1) %base, <2 x i64> %offsets) gc "statepoint-example" {
; CHECK-LABEL: @test2(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[DOTSPLATINSERT_BASE:%.*]] = insertelement <2 x ptr addrspace(1)> zeroinitializer, ptr addrspace(1) [[BASE:%.*]], i64 0, !is_base_value !0
; CHECK-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <2 x ptr addrspace(1)> poison, ptr addrspace(1) [[BASE]], i64 0
; CHECK-NEXT:    [[DOTSPLAT_BASE:%.*]] = shufflevector <2 x ptr addrspace(1)> [[DOTSPLATINSERT_BASE]], <2 x ptr addrspace(1)> poison, <2 x i32> zeroinitializer, !is_base_value !0
; CHECK-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <2 x ptr addrspace(1)> [[DOTSPLATINSERT]], <2 x ptr addrspace(1)> poison, <2 x i32> zeroinitializer
; CHECK-NEXT:    [[VEC:%.*]] = getelementptr i32, <2 x ptr addrspace(1)> [[DOTSPLAT]], <2 x i64> [[OFFSETS:%.*]]
; CHECK-NEXT:    [[PTR_BASE:%.*]] = extractelement <2 x ptr addrspace(1)> [[DOTSPLAT_BASE]], i32 1, !is_base_value !0
; CHECK-NEXT:    [[PTR:%.*]] = extractelement <2 x ptr addrspace(1)> [[VEC]], i32 1
; CHECK-NEXT:    [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 2882400000, i32 0, ptr elementtype(void ()) @do_safepoint, i32 0, i32 0, i32 0, i32 0) [ "gc-live"(ptr addrspace(1) [[PTR]], ptr addrspace(1) [[PTR_BASE]]) ]
; CHECK-NEXT:    [[PTR_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 1, i32 0)
; CHECK-NEXT:    [[PTR_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) [[PTR_RELOCATED]]
;
entry:
  %vec = getelementptr i32, ptr addrspace(1) %base, <2 x i64> %offsets
  %ptr = extractelement <2 x ptr addrspace(1)> %vec, i32 1
  call void @do_safepoint()
  ret ptr addrspace(1) %ptr
}

define ptr addrspace(1) @test3(<2 x ptr addrspace(1)> %base, <2 x i64> %offsets) gc "statepoint-example" {
; CHECK-LABEL: @test3(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[BASE_I32:%.*]] = bitcast <2 x ptr addrspace(1)> [[BASE:%.*]] to <2 x ptr addrspace(1)>
; CHECK-NEXT:    [[VEC:%.*]] = getelementptr i32, <2 x ptr addrspace(1)> [[BASE_I32]], <2 x i64> [[OFFSETS:%.*]]
; CHECK-NEXT:    [[BASE_EE:%.*]] = extractelement <2 x ptr addrspace(1)> [[BASE]], i32 1, !is_base_value !0
; CHECK-NEXT:    [[PTR:%.*]] = extractelement <2 x ptr addrspace(1)> [[VEC]], i32 1
; CHECK-NEXT:    [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 2882400000, i32 0, ptr elementtype(void ()) @do_safepoint, i32 0, i32 0, i32 0, i32 0) [ "gc-live"(ptr addrspace(1) [[PTR]], ptr addrspace(1) [[BASE_EE]]) ]
; CHECK-NEXT:    [[PTR_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 1, i32 0)
; CHECK-NEXT:    [[BASE_EE_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 1, i32 1)
; CHECK-NEXT:    ret ptr addrspace(1) [[PTR_RELOCATED]]
;
entry:
  %base.i32 = bitcast <2 x ptr addrspace(1)> %base to <2 x ptr addrspace(1)>
  %vec = getelementptr i32, <2 x ptr addrspace(1)> %base.i32, <2 x i64> %offsets
  %ptr = extractelement <2 x ptr addrspace(1)> %vec, i32 1
  call void @do_safepoint()
  ret ptr addrspace(1) %ptr
}

define ptr addrspace(1) @test4(ptr addrspace(1) %base, <2 x i64> %offsets) gc "statepoint-example" {
; CHECK-LABEL: @test4(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[DOTSPLATINSERT_BASE:%.*]] = insertelement <2 x ptr addrspace(1)> zeroinitializer, ptr addrspace(1) [[BASE:%.*]], i64 0, !is_base_value !0
; CHECK-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <2 x ptr addrspace(1)> poison, ptr addrspace(1) [[BASE]], i64 0
; CHECK-NEXT:    [[DOTSPLAT_BASE:%.*]] = shufflevector <2 x ptr addrspace(1)> [[DOTSPLATINSERT_BASE]], <2 x ptr addrspace(1)> poison, <2 x i32> zeroinitializer, !is_base_value !0
; CHECK-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <2 x ptr addrspace(1)> [[DOTSPLATINSERT]], <2 x ptr addrspace(1)> poison, <2 x i32> zeroinitializer
; CHECK-NEXT:    [[VEC:%.*]] = getelementptr i32, <2 x ptr addrspace(1)> [[DOTSPLAT]], <2 x i64> [[OFFSETS:%.*]]
; CHECK-NEXT:    [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 2882400000, i32 0, ptr elementtype(void ()) @do_safepoint, i32 0, i32 0, i32 0, i32 0) [ "gc-live"(<2 x ptr addrspace(1)> [[VEC]], <2 x ptr addrspace(1)> [[DOTSPLAT_BASE]]) ]
; CHECK-NEXT:    [[VEC_RELOCATED:%.*]] = call coldcc <2 x ptr addrspace(1)> @llvm.experimental.gc.relocate.v2p1(token [[STATEPOINT_TOKEN]], i32 1, i32 0)
; CHECK-NEXT:    [[DOTSPLAT_BASE_RELOCATED:%.*]] = call coldcc <2 x ptr addrspace(1)> @llvm.experimental.gc.relocate.v2p1(token [[STATEPOINT_TOKEN]], i32 1, i32 1)
; CHECK-NEXT:    [[PTR:%.*]] = extractelement <2 x ptr addrspace(1)> [[VEC_RELOCATED]], i32 1
; CHECK-NEXT:    ret ptr addrspace(1) [[PTR]]
;
entry:
  %vec = getelementptr i32, ptr addrspace(1) %base, <2 x i64> %offsets
  call void @do_safepoint()
  %ptr = extractelement <2 x ptr addrspace(1)> %vec, i32 1
  ret ptr addrspace(1) %ptr
}

define ptr addrspace(1) @test5(<2 x ptr addrspace(1)> %base, <2 x i64> %offsets) gc "statepoint-example" {
; CHECK-LABEL: @test5(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[BASE_I32:%.*]] = bitcast <2 x ptr addrspace(1)> [[BASE:%.*]] to <2 x ptr addrspace(1)>
; CHECK-NEXT:    [[VEC:%.*]] = getelementptr i32, <2 x ptr addrspace(1)> [[BASE_I32]], <2 x i64> [[OFFSETS:%.*]]
; CHECK-NEXT:    [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 2882400000, i32 0, ptr elementtype(void ()) @do_safepoint, i32 0, i32 0, i32 0, i32 0) [ "gc-live"(<2 x ptr addrspace(1)> [[BASE]]) ]
; CHECK-NEXT:    [[BASE_RELOCATED:%.*]] = call coldcc <2 x ptr addrspace(1)> @llvm.experimental.gc.relocate.v2p1(token [[STATEPOINT_TOKEN]], i32 0, i32 0)
; CHECK-NEXT:    [[BASE_I32_REMAT:%.*]] = bitcast <2 x ptr addrspace(1)> [[BASE_RELOCATED]] to <2 x ptr addrspace(1)>
; CHECK-NEXT:    [[VEC_REMAT:%.*]] = getelementptr i32, <2 x ptr addrspace(1)> [[BASE_I32_REMAT]], <2 x i64> [[OFFSETS]]
; CHECK-NEXT:    [[PTR:%.*]] = extractelement <2 x ptr addrspace(1)> [[VEC_REMAT]], i32 0
; CHECK-NEXT:    ret ptr addrspace(1) [[PTR]]
;
entry:
  %base.i32 = bitcast <2 x ptr addrspace(1)> %base to <2 x ptr addrspace(1)>
  %vec = getelementptr i32, <2 x ptr addrspace(1)> %base.i32, <2 x i64> %offsets
  call void @do_safepoint()
  %ptr = extractelement <2 x ptr addrspace(1)> %vec, i32 0
  ret ptr addrspace(1) %ptr
}

define void @test6(i1 %c) gc "statepoint-example" {
; CHECK-LABEL: @test6(
; CHECK-NEXT:  bb:
; CHECK-NEXT:    br label [[HEADER:%.*]]
; CHECK:       header:
; CHECK-NEXT:    [[TMP:%.*]] = phi ptr addrspace(1) [ [[TMP6:%.*]], [[LATCH:%.*]] ], [ poison, [[BB:%.*]] ]
; CHECK-NEXT:    br label [[BB10:%.*]]
; CHECK:       bb10:
; CHECK-NEXT:    [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 2882400000, i32 0, ptr elementtype(void ()) @spam, i32 0, i32 0, i32 0, i32 0) [ "deopt"(ptr addrspace(1) [[TMP]]), "gc-live"(ptr addrspace(1) [[TMP]]) ]
; CHECK-NEXT:    [[TMP_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 0, i32 0)
; CHECK-NEXT:    br label [[BB25:%.*]]
; CHECK:       bb25:
; CHECK-NEXT:    [[STATEPOINT_TOKEN1:%.*]] = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 2882400000, i32 0, ptr elementtype(<2 x ptr addrspace(1)> ()) @baz, i32 0, i32 0, i32 0, i32 0)
; CHECK-NEXT:    [[TMP262:%.*]] = call <2 x ptr addrspace(1)> @llvm.experimental.gc.result.v2p1(token [[STATEPOINT_TOKEN1]])
; CHECK-NEXT:    [[TMP27:%.*]] = extractelement <2 x ptr addrspace(1)> [[TMP262]], i32 0
; CHECK-NEXT:    br i1 [[C:%.*]], label [[BB7:%.*]], label [[LATCH]]
; CHECK:       bb7:
; CHECK-NEXT:    br label [[LATCH]]
; CHECK:       latch:
; CHECK-NEXT:    [[TMP6]] = phi ptr addrspace(1) [ [[TMP27]], [[BB25]] ], [ [[TMP27]], [[BB7]] ]
; CHECK-NEXT:    br label [[HEADER]]
;
bb:
  br label %header

header:                                              ; preds = %latch, %bb
  %tmp = phi ptr addrspace(1) [ %tmp6, %latch ], [ poison, %bb ]
  br label %bb10

bb10:                                             ; preds = %bb2
  call void @spam() [ "deopt"(ptr addrspace(1) %tmp) ]
  br label %bb25

bb25:                                             ; preds = %bb24
  %tmp26 = call <2 x ptr addrspace(1)> @baz()
  %tmp27 = extractelement <2 x ptr addrspace(1)> %tmp26, i32 0
  br i1 %c, label %bb7, label %latch

bb7:                                              ; preds = %bb25
  br label %latch

latch:                                              ; preds = %bb25, %bb7
  %tmp6 = phi ptr addrspace(1) [ %tmp27, %bb25 ], [ %tmp27, %bb7 ]
  br label %header
}

declare void @spam()
declare <2 x ptr addrspace(1)> @baz()