llvm/test/Transforms/CodeGenPrepare/X86/sink-addr-recreate.ll

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
; RUN: opt -S -p 'require<profile-summary>,codegenprepare' -cgpp-huge-func=0 < %s | FileCheck %s

target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-grtev4-linux-gnu"

@globalptr = external global ptr
declare ptr @get_ptr(i64)

; Can't recreate invoke instruction

define void @addr_from_invoke() personality ptr null {
; CHECK-LABEL: define void @addr_from_invoke() personality ptr null {
; CHECK-NEXT:  [[ENTRY:.*:]]
; CHECK-NEXT:    [[PTR:%.*]] = invoke ptr @get_ptr(i64 0)
; CHECK-NEXT:            to label %[[BODY_1:.*]] unwind label %[[EHCLEANUP:.*]]
; CHECK:       [[EHCLEANUP]]:
; CHECK-NEXT:    [[PAD:%.*]] = cleanuppad within none []
; CHECK-NEXT:    cleanupret from [[PAD]] unwind to caller
; CHECK:       [[BODY_1]]:
; CHECK-NEXT:    [[GEP1:%.*]] = bitcast ptr [[PTR]] to ptr
; CHECK-NEXT:    store <4 x i32> zeroinitializer, ptr [[GEP1]], align 4
; CHECK-NEXT:    [[TMP0:%.*]] = bitcast ptr [[PTR]] to ptr
; CHECK-NEXT:    [[UNUSED:%.*]] = load <4 x i32>, ptr [[TMP0]], align 4
; CHECK-NEXT:    store <4 x i32> zeroinitializer, ptr [[TMP0]], align 4
; CHECK-NEXT:    ret void
;
entry:
  %ptr = invoke ptr @get_ptr(i64 0) to label %body.1 unwind label %ehcleanup

body.2:
  %unused = load <4 x i32>, ptr %gep, align 4
  store <4 x i32> zeroinitializer, ptr %gep, align 4
  ret void

ehcleanup:
  %pad = cleanuppad within none []
  cleanupret from %pad unwind to caller

body.1:
  %gep = getelementptr { i32 }, ptr %ptr, i64 0, i32 0
  store <4 x i32> zeroinitializer, ptr %gep, align 4
  br label %body.2
}

define void @addr_from_arg(ptr %ptr, i1 %p) {
; CHECK-LABEL: define void @addr_from_arg(
; CHECK-SAME: ptr [[PTR:%.*]], i1 [[P:%.*]]) {
; CHECK-NEXT:  [[ENTRY:.*:]]
; CHECK-NEXT:    br i1 [[P]], label %[[BODY_1:.*]], label %[[EXIT:.*]]
; CHECK:       [[EXIT]]:
; CHECK-NEXT:    ret void
; CHECK:       [[BODY_1]]:
; CHECK-NEXT:    [[TMP0:%.*]] = bitcast ptr [[PTR]] to ptr
; CHECK-NEXT:    store <4 x i32> zeroinitializer, ptr [[TMP0]], align 4
; CHECK-NEXT:    [[UNUSED:%.*]] = load <4 x i32>, ptr [[PTR]], align 4
; CHECK-NEXT:    store <4 x i32> zeroinitializer, ptr [[PTR]], align 4
; CHECK-NEXT:    ret void
;
entry:
  br i1 %p, label %body.1, label %exit

body.2:
  %unused = load <4 x i32>, ptr %gep, align 4
  store <4 x i32> zeroinitializer, ptr %gep, align 4
  ret void

exit:
  ret void

body.1:
  %gep = getelementptr { i32 }, ptr %ptr, i64 0, i32 0
  store <4 x i32> zeroinitializer, ptr %gep, align 4
  br label %body.2
}

define void @addr_from_global(i1 %p) {
; CHECK-LABEL: define void @addr_from_global(
; CHECK-SAME: i1 [[P:%.*]]) {
; CHECK-NEXT:  [[ENTRY:.*:]]
; CHECK-NEXT:    br i1 [[P]], label %[[BODY_1:.*]], label %[[EXIT:.*]]
; CHECK:       [[EXIT]]:
; CHECK-NEXT:    ret void
; CHECK:       [[BODY_1]]:
; CHECK-NEXT:    [[GEP1:%.*]] = bitcast ptr @globalptr to ptr
; CHECK-NEXT:    store <4 x i32> zeroinitializer, ptr [[GEP1]], align 4
; CHECK-NEXT:    [[UNUSED:%.*]] = load <4 x i32>, ptr @globalptr, align 4
; CHECK-NEXT:    store <4 x i32> zeroinitializer, ptr @globalptr, align 4
; CHECK-NEXT:    ret void
;
entry:
  br i1 %p, label %body.1, label %exit

body.2:
  %unused = load <4 x i32>, ptr %gep, align 4
  store <4 x i32> zeroinitializer, ptr %gep, align 4
  ret void

exit:
  ret void

body.1:
  %gep = getelementptr { i32 }, ptr @globalptr, i64 0, i32 0
  store <4 x i32> zeroinitializer, ptr %gep, align 4
  br label %body.2
}