; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -passes=rewrite-statepoints-for-gc -S 2>&1 | FileCheck %s

; A collection of tests for exercising the base inference logic in the
; findBasePointers.  That is, the logic which proves a potentially derived
; pointer is actually a base pointer itself.

define ptr addrspace(1) @test(ptr addrspace(1) %a) gc "statepoint-example" {
; CHECK-LABEL: @test(
; 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) [[A:%.*]]) ]
; CHECK-NEXT:    [[A_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 0, i32 0)
; CHECK-NEXT:    ret ptr addrspace(1) [[A_RELOCATED]]
;
  call void @foo()
  ret ptr addrspace(1) %a
}

define ptr addrspace(1) @test_select(i1 %c, ptr addrspace(1) %a1, ptr addrspace(1) %a2) gc "statepoint-example" {
; CHECK-LABEL: @test_select(
; CHECK-NEXT:    [[SEL:%.*]] = select i1 [[C:%.*]], ptr addrspace(1) [[A1:%.*]], ptr addrspace(1) [[A2:%.*]]
; 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) [[SEL]]) ]
; CHECK-NEXT:    [[SEL_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 0, i32 0)
; CHECK-NEXT:    ret ptr addrspace(1) [[SEL_RELOCATED]]
;
  %sel = select i1 %c, ptr addrspace(1) %a1, ptr addrspace(1) %a2
  call void @foo()
  ret ptr addrspace(1) %sel
}

define ptr addrspace(1) @test_phi1(i1 %c, ptr addrspace(1) %a1, ptr addrspace(1) %a2) gc "statepoint-example" {
; CHECK-LABEL: @test_phi1(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    br i1 [[C:%.*]], label [[TAKEN:%.*]], label [[UNTAKEN:%.*]]
; CHECK:       taken:
; CHECK-NEXT:    br label [[MERGE:%.*]]
; CHECK:       untaken:
; CHECK-NEXT:    br label [[MERGE]]
; CHECK:       merge:
; CHECK-NEXT:    [[PHI:%.*]] = phi ptr addrspace(1) [ [[A1:%.*]], [[TAKEN]] ], [ [[A2:%.*]], [[UNTAKEN]] ]
; 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) [[PHI]]) ]
; CHECK-NEXT:    [[PHI_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 0, i32 0)
; CHECK-NEXT:    ret ptr addrspace(1) [[PHI_RELOCATED]]
;
entry:
  br i1 %c, label %taken, label %untaken
taken:
  br label %merge
untaken:
  br label %merge
merge:
  %phi = phi ptr addrspace(1) [%a1, %taken], [%a2, %untaken]
  call void @foo()
  ret ptr addrspace(1) %phi
}

define ptr addrspace(1) @test_phi_lcssa(i1 %c, ptr addrspace(1) %a1, ptr addrspace(1) %a2) gc "statepoint-example" {
; CHECK-LABEL: @test_phi_lcssa(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    br label [[MERGE:%.*]]
; CHECK:       merge:
; 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) [[A1:%.*]]) ]
; CHECK-NEXT:    [[A1_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 0, i32 0)
; CHECK-NEXT:    ret ptr addrspace(1) [[A1_RELOCATED]]
;
entry:
  br label %merge
merge:
  %phi = phi ptr addrspace(1) [%a1, %entry]
  call void @foo()
  ret ptr addrspace(1) %phi
}


define ptr addrspace(1) @test_loop1(i1 %c, ptr addrspace(1) %a1, ptr addrspace(1) %a2) gc "statepoint-example" {
; CHECK-LABEL: @test_loop1(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    br label [[LOOP:%.*]]
; CHECK:       loop:
; CHECK-NEXT:    [[PHI:%.*]] = phi ptr addrspace(1) [ [[A1:%.*]], [[ENTRY:%.*]] ], [ [[A2:%.*]], [[LOOP]] ]
; CHECK-NEXT:    br i1 [[C:%.*]], label [[EXIT:%.*]], label [[LOOP]]
; CHECK:       exit:
; 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) [[PHI]]) ]
; CHECK-NEXT:    [[PHI_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 0, i32 0)
; CHECK-NEXT:    ret ptr addrspace(1) [[PHI_RELOCATED]]
;
entry:
  br label %loop
loop:
  %phi = phi ptr addrspace(1) [%a1, %entry], [%a2, %loop]
  br i1 %c, label %exit, label %loop
exit:
  %phi2 = phi ptr addrspace(1) [%phi, %loop]
  call void @foo()
  ret ptr addrspace(1) %phi2
}

define ptr addrspace(1) @test_loop2(i1 %c, ptr addrspace(1) %a1) gc "statepoint-example" {
; CHECK-LABEL: @test_loop2(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    br label [[LOOP:%.*]]
; CHECK:       loop:
; CHECK-NEXT:    [[PHI:%.*]] = phi ptr addrspace(1) [ [[A1:%.*]], [[ENTRY:%.*]] ], [ [[O2:%.*]], [[LOOP]] ]
; CHECK-NEXT:    [[O2]] = load ptr addrspace(1), ptr addrspace(1) [[PHI]], align 8
; CHECK-NEXT:    br i1 [[C:%.*]], label [[EXIT:%.*]], label [[LOOP]]
; CHECK:       exit:
; 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) [[PHI]]) ]
; CHECK-NEXT:    [[PHI_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 0, i32 0)
; CHECK-NEXT:    ret ptr addrspace(1) [[PHI_RELOCATED]]
;
entry:
  br label %loop
loop:
  %phi = phi ptr addrspace(1) [%a1, %entry], [%o2, %loop]
  %o2 = load ptr addrspace(1), ptr addrspace(1) %phi
  br i1 %c, label %exit, label %loop
exit:
  %phi2 = phi ptr addrspace(1) [%phi, %loop]
  call void @foo()
  ret ptr addrspace(1) %phi2
}

; %phi1 and phi2 are not base pointers, but they do have a single
; base pointer which is %a1
define ptr addrspace(1) @test_loop3(i1 %c, ptr addrspace(1) %a1) gc "statepoint-example" {
; CHECK-LABEL: @test_loop3(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    br label [[LOOP:%.*]]
; CHECK:       loop:
; CHECK-NEXT:    [[PHI:%.*]] = phi ptr addrspace(1) [ [[A1:%.*]], [[ENTRY:%.*]] ], [ [[GEP:%.*]], [[LOOP]] ]
; CHECK-NEXT:    [[GEP]] = getelementptr i8, ptr addrspace(1) [[PHI]], i64 16
; CHECK-NEXT:    br i1 [[C:%.*]], label [[EXIT:%.*]], label [[LOOP]]
; CHECK:       exit:
; 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) [[PHI]], ptr addrspace(1) [[A1]]) ]
; CHECK-NEXT:    [[PHI_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 1, i32 0)
; CHECK-NEXT:    [[A1_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 1, i32 1)
; CHECK-NEXT:    ret ptr addrspace(1) [[PHI_RELOCATED]]
;
entry:
  br label %loop
loop:
  %phi = phi ptr addrspace(1) [%a1, %entry], [%gep, %loop]
  %gep = getelementptr i8, ptr addrspace(1) %phi, i64 16
  br i1 %c, label %exit, label %loop
exit:
  %phi2 = phi ptr addrspace(1) [%phi, %loop]
  call void @foo()
  ret ptr addrspace(1) %phi2
}

define <2 x ptr addrspace(1)> @test_vec_passthrough(<2 x ptr addrspace(1)> %a) gc "statepoint-example" {
; CHECK-LABEL: @test_vec_passthrough(
; 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"(<2 x ptr addrspace(1)> [[A:%.*]]) ]
; CHECK-NEXT:    [[A_RELOCATED:%.*]] = call coldcc <2 x ptr addrspace(1)> @llvm.experimental.gc.relocate.v2p1(token [[STATEPOINT_TOKEN]], i32 0, i32 0)
; CHECK-NEXT:    ret <2 x ptr addrspace(1)> [[A_RELOCATED]]
;
  call void @foo()
  ret <2 x ptr addrspace(1)> %a
}


define <2 x ptr addrspace(1)> @test_insert(ptr addrspace(1) %a) gc "statepoint-example" {
; CHECK-LABEL: @test_insert(
; CHECK-NEXT:    [[VEC:%.*]] = insertelement <2 x ptr addrspace(1)> zeroinitializer, ptr addrspace(1) [[A:%.*]], i64 0
; 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"(<2 x ptr addrspace(1)> [[VEC]]) ]
; CHECK-NEXT:    [[VEC_RELOCATED:%.*]] = call coldcc <2 x ptr addrspace(1)> @llvm.experimental.gc.relocate.v2p1(token [[STATEPOINT_TOKEN]], i32 0, i32 0)
; CHECK-NEXT:    ret <2 x ptr addrspace(1)> [[VEC_RELOCATED]]
;
  %vec = insertelement <2 x ptr addrspace(1)> zeroinitializer, ptr addrspace(1) %a, i64 0
  call void @foo()
  ret <2 x ptr addrspace(1)> %vec
}

define ptr addrspace(1) @test_extract(<2 x ptr addrspace(1)> %a) gc "statepoint-example" {
; CHECK-LABEL: @test_extract(
; CHECK-NEXT:    [[EE:%.*]] = extractelement <2 x ptr addrspace(1)> [[A:%.*]], i64 0
; 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) [[EE]]) ]
; CHECK-NEXT:    [[EE_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 0, i32 0)
; CHECK-NEXT:    ret ptr addrspace(1) [[EE_RELOCATED]]
;
  %ee = extractelement <2 x ptr addrspace(1)> %a, i64 0
  call void @foo()
  ret ptr addrspace(1) %ee
}

define <2 x ptr addrspace(1)> @test_shuffle(<2 x ptr addrspace(1)> %a1) gc "statepoint-example" {
; CHECK-LABEL: @test_shuffle(
; CHECK-NEXT:    [[RES:%.*]] = shufflevector <2 x ptr addrspace(1)> [[A1:%.*]], <2 x ptr addrspace(1)> [[A1]], <2 x i32> zeroinitializer
; 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"(<2 x ptr addrspace(1)> [[RES]]) ]
; CHECK-NEXT:    [[RES_RELOCATED:%.*]] = call coldcc <2 x ptr addrspace(1)> @llvm.experimental.gc.relocate.v2p1(token [[STATEPOINT_TOKEN]], i32 0, i32 0)
; CHECK-NEXT:    ret <2 x ptr addrspace(1)> [[RES_RELOCATED]]
;
  %res = shufflevector <2 x ptr addrspace(1)> %a1, <2 x ptr addrspace(1)> %a1, <2 x i32> zeroinitializer
  call void @foo()
  ret <2 x ptr addrspace(1)> %res
}

define <2 x ptr addrspace(1)> @test_shuffle2(<2 x ptr addrspace(1)> %a1, <2 x ptr addrspace(1)> %a2) gc "statepoint-example" {
; CHECK-LABEL: @test_shuffle2(
; CHECK-NEXT:    [[RES:%.*]] = shufflevector <2 x ptr addrspace(1)> [[A1:%.*]], <2 x ptr addrspace(1)> [[A2:%.*]], <2 x i32> zeroinitializer
; 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"(<2 x ptr addrspace(1)> [[RES]]) ]
; CHECK-NEXT:    [[RES_RELOCATED:%.*]] = call coldcc <2 x ptr addrspace(1)> @llvm.experimental.gc.relocate.v2p1(token [[STATEPOINT_TOKEN]], i32 0, i32 0)
; CHECK-NEXT:    ret <2 x ptr addrspace(1)> [[RES_RELOCATED]]
;
  %res = shufflevector <2 x ptr addrspace(1)> %a1, <2 x ptr addrspace(1)> %a2, <2 x i32> zeroinitializer
  call void @foo()
  ret <2 x ptr addrspace(1)> %res
}

define <4 x ptr addrspace(1)> @test_shuffle_concat(<2 x ptr addrspace(1)> %a1, <2 x ptr addrspace(1)> %a2) gc "statepoint-example" {
; CHECK-LABEL: @test_shuffle_concat(
; CHECK-NEXT:    [[RES:%.*]] = shufflevector <2 x ptr addrspace(1)> [[A1:%.*]], <2 x ptr addrspace(1)> [[A2:%.*]], <4 x i32> <i32 0, i32 1, i32 2, i32 3>
; 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"(<4 x ptr addrspace(1)> [[RES]]) ]
; CHECK-NEXT:    [[RES_RELOCATED:%.*]] = call coldcc <4 x ptr addrspace(1)> @llvm.experimental.gc.relocate.v4p1(token [[STATEPOINT_TOKEN]], i32 0, i32 0)
; CHECK-NEXT:    ret <4 x ptr addrspace(1)> [[RES_RELOCATED]]
;
  %res = shufflevector <2 x ptr addrspace(1)> %a1, <2 x ptr addrspace(1)> %a2, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
  call void @foo()
  ret <4 x ptr addrspace(1)> %res
}

; TODO: Special case worth handling - we interpret the shuffle as if we need
; to select the base pointers from either input when the mask is known.
define <2 x ptr addrspace(1)> @test_shuffle_broadcast(ptr addrspace(1) %a) gc "statepoint-example" {
; CHECK-LABEL: @test_shuffle_broadcast(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[IE:%.*]] = insertelement <2 x ptr addrspace(1)> zeroinitializer, ptr addrspace(1) [[A:%.*]], i64 0
; CHECK-NEXT:    [[BROADCAST:%.*]] = shufflevector <2 x ptr addrspace(1)> [[IE]], <2 x ptr addrspace(1)> undef, <2 x i32> zeroinitializer
; 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"(<2 x ptr addrspace(1)> [[BROADCAST]]) ]
; CHECK-NEXT:    [[BROADCAST_RELOCATED:%.*]] = call coldcc <2 x ptr addrspace(1)> @llvm.experimental.gc.relocate.v2p1(token [[STATEPOINT_TOKEN]], i32 0, i32 0)
; CHECK-NEXT:    ret <2 x ptr addrspace(1)> [[BROADCAST_RELOCATED]]
;
entry:
  %ie = insertelement <2 x ptr addrspace(1)> zeroinitializer, ptr addrspace(1) %a, i64 0
  %broadcast = shufflevector <2 x ptr addrspace(1)> %ie, <2 x ptr addrspace(1)> undef, <2 x i32> zeroinitializer
  call void @foo()
  ret <2 x ptr addrspace(1)> %broadcast
}

; Show a case where only a portion of the sub-graph propagates base pointers.
define i8 @test_subgraph(i1 %c, ptr addrspace(1) %a1, ptr addrspace(1) %a2) gc "statepoint-example" {
; CHECK-LABEL: @test_subgraph(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[SEL:%.*]] = select i1 [[C:%.*]], ptr addrspace(1) [[A1:%.*]], ptr addrspace(1) [[A2:%.*]]
; CHECK-NEXT:    br i1 [[C]], label [[TAKEN:%.*]], label [[MERGE:%.*]]
; CHECK:       taken:
; CHECK-NEXT:    [[GEP:%.*]] = getelementptr i8, ptr addrspace(1) [[SEL]], i64 8
; CHECK-NEXT:    br label [[MERGE]]
; CHECK:       merge:
; CHECK-NEXT:    [[PHI:%.*]] = phi ptr addrspace(1) [ [[GEP]], [[TAKEN]] ], [ [[SEL]], [[ENTRY:%.*]] ]
; 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) [[PHI]], ptr addrspace(1) [[SEL]]) ]
; CHECK-NEXT:    [[PHI_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 1, i32 0)
; CHECK-NEXT:    [[SEL_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 1, i32 1)
; CHECK-NEXT:    [[RES:%.*]] = load i8, ptr addrspace(1) [[PHI_RELOCATED]], align 1
; CHECK-NEXT:    ret i8 [[RES]]
;
entry:
  %sel = select i1 %c, ptr addrspace(1) %a1, ptr addrspace(1) %a2
  br i1 %c, label %taken, label %merge
taken:
  %gep = getelementptr i8, ptr addrspace(1) %sel, i64 8
  br label %merge
merge:
  %phi = phi ptr addrspace(1) [%gep, %taken], [%sel, %entry]
  call void @foo()
  %res = load i8, ptr addrspace(1) %phi
  ret i8 %res
}

; An example of a non-trivial subgraph computing base pointers.
define i8 @test_subgraph2(i1 %c, ptr addrspace(1) %a1, ptr addrspace(1) %a2) gc "statepoint-example" {
; CHECK-LABEL: @test_subgraph2(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[SEL:%.*]] = select i1 [[C:%.*]], ptr addrspace(1) [[A1:%.*]], ptr addrspace(1) [[A2:%.*]]
; CHECK-NEXT:    [[IE:%.*]] = insertelement <2 x ptr addrspace(1)> zeroinitializer, ptr addrspace(1) [[SEL]], i64 0
; CHECK-NEXT:    [[BROADCAST:%.*]] = shufflevector <2 x ptr addrspace(1)> [[IE]], <2 x ptr addrspace(1)> [[IE]], <2 x i32> zeroinitializer
; CHECK-NEXT:    [[EE:%.*]] = extractelement <2 x ptr addrspace(1)> [[BROADCAST]], 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 ()) @foo, i32 0, i32 0, i32 0, i32 0) [ "gc-live"(ptr addrspace(1) [[EE]]) ]
; CHECK-NEXT:    [[EE_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 0, i32 0)
; CHECK-NEXT:    [[RES:%.*]] = load i8, ptr addrspace(1) [[EE_RELOCATED]], align 1
; CHECK-NEXT:    ret i8 [[RES]]
;
entry:
  %sel = select i1 %c, ptr addrspace(1) %a1, ptr addrspace(1) %a2
  %ie = insertelement <2 x ptr addrspace(1)> zeroinitializer, ptr addrspace(1) %sel, i64 0
  %broadcast = shufflevector <2 x ptr addrspace(1)> %ie, <2 x ptr addrspace(1)> %ie, <2 x i32> zeroinitializer
  %ee = extractelement <2 x ptr addrspace(1)> %broadcast, i32 1
  call void @foo()
  %res = load i8, ptr addrspace(1) %ee
  ret i8 %res
}


declare void @foo()