; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 6
; RUN: opt -enable-scalar-pre=false -passes=gvn -S < %s | FileCheck %s --check-prefixes=CHECK
; RUN: opt -enable-scalar-pre=true -passes=gvn -S < %s | FileCheck %s --check-prefixes=CHECK-ENABLED
; RUN: opt -passes='gvn<no-scalar-pre>' -S < %s | FileCheck %s --check-prefixes=CHECK
; RUN: opt -passes='gvn<scalar-pre>' -S < %s | FileCheck %s --check-prefixes=CHECK-ENABLED

define void @test_scalar_pre_option(ptr %arr, i8 %cond) {
; CHECK-LABEL: define void @test_scalar_pre_option(
; CHECK-SAME: ptr [[ARR:%.*]], i8 [[COND:%.*]]) {
; CHECK-NEXT:  [[ENTRY:.*:]]
; CHECK-NEXT:    [[TOBOOL_NOT:%.*]] = icmp eq i8 [[COND]], 0
; CHECK-NEXT:    [[TMP7_PRE:%.*]] = load i32, ptr [[ARR]], align 4
; CHECK-NEXT:    br i1 [[TOBOOL_NOT]], label %[[IF_END:.*]], label %[[IF_THEN:.*]]
; CHECK:       [[IF_THEN]]:
; CHECK-NEXT:    [[ADD:%.*]] = add nsw i32 [[TMP7_PRE]], 2
; CHECK-NEXT:    [[GETELEM:%.*]] = getelementptr inbounds nuw i8, ptr [[ARR]], i64 8
; CHECK-NEXT:    store i32 [[ADD]], ptr [[GETELEM]], align 4
; CHECK-NEXT:    br label %[[IF_END]]
; CHECK:       [[IF_END]]:
; CHECK-NEXT:    [[ADD8:%.*]] = add nsw i32 [[TMP7_PRE]], 2
; CHECK-NEXT:    [[GETELEM1:%.*]] = getelementptr inbounds nuw i8, ptr [[ARR]], i64 12
; CHECK-NEXT:    store i32 [[ADD8]], ptr [[GETELEM1]], align 4
; CHECK-NEXT:    ret void
;
; CHECK-ENABLED-LABEL: define void @test_scalar_pre_option(
; CHECK-ENABLED-SAME: ptr [[ARR:%.*]], i8 [[COND:%.*]]) {
; CHECK-ENABLED-NEXT:  [[ENTRY:.*:]]
; CHECK-ENABLED-NEXT:    [[TOBOOL_NOT:%.*]] = icmp eq i8 [[COND]], 0
; CHECK-ENABLED-NEXT:    [[TMP7_PRE:%.*]] = load i32, ptr [[ARR]], align 4
; CHECK-ENABLED-NEXT:    br i1 [[TOBOOL_NOT]], label %[[ENTRY_IF_END_CRIT_EDGE:.*]], label %[[IF_THEN:.*]]
; CHECK-ENABLED:       [[ENTRY_IF_END_CRIT_EDGE]]:
; CHECK-ENABLED-NEXT:    [[DOTPRE:%.*]] = add nsw i32 [[TMP7_PRE]], 2
; CHECK-ENABLED-NEXT:    br label %[[IF_END:.*]]
; CHECK-ENABLED:       [[IF_THEN]]:
; CHECK-ENABLED-NEXT:    [[ADD:%.*]] = add nsw i32 [[TMP7_PRE]], 2
; CHECK-ENABLED-NEXT:    [[GETELEM:%.*]] = getelementptr inbounds nuw i8, ptr [[ARR]], i64 8
; CHECK-ENABLED-NEXT:    store i32 [[ADD]], ptr [[GETELEM]], align 4
; CHECK-ENABLED-NEXT:    br label %[[IF_END]]
; CHECK-ENABLED:       [[IF_END]]:
; CHECK-ENABLED-NEXT:    [[ADD8_PRE_PHI:%.*]] = phi i32 [ [[DOTPRE]], %[[ENTRY_IF_END_CRIT_EDGE]] ], [ [[ADD]], %[[IF_THEN]] ]
; CHECK-ENABLED-NEXT:    [[GETELEM1:%.*]] = getelementptr inbounds nuw i8, ptr [[ARR]], i64 12
; CHECK-ENABLED-NEXT:    store i32 [[ADD8_PRE_PHI]], ptr [[GETELEM1]], align 4
; CHECK-ENABLED-NEXT:    ret void
;
entry:
  %tobool.not = icmp eq i8 %cond, 0
  %tmp7.pre = load i32, ptr %arr, align 4
  br i1 %tobool.not, label %if.end, label %if.then

if.then:                                          ; preds = %entry
  %add = add nsw i32 %tmp7.pre, 2
  %getElem = getelementptr inbounds nuw i8, ptr %arr, i64 8
  store i32 %add, ptr %getElem, align 4
  br label %if.end

if.end:                                           ; preds = %if.then, %entry
  %add8 = add nsw i32 %tmp7.pre, 2
  %getElem1 = getelementptr inbounds nuw i8, ptr %arr, i64 12
  store i32 %add8, ptr %getElem1, align 4
  ret void
}