llvm/test/Transforms/InstCombine/consecutive-ptrmask.ll

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 2
; RUN: opt < %s -passes=instcombine -S | FileCheck %s

target datalayout = "p1:64:64:64:32"

declare ptr @llvm.ptrmask.p0.i64(ptr, i64)
declare ptr addrspace(1) @llvm.ptrmask.p1.i32(ptr addrspace(1) , i32)
declare <2 x ptr addrspace(1) > @llvm.ptrmask.v2p1.v2i32(<2 x ptr addrspace(1) >, <2 x i32>)
declare <2 x ptr> @llvm.ptrmask.v2p0.v2i64(<2 x ptr>, <2 x i64>)
declare void @use.ptr(ptr)

define ptr @fold_2x(ptr %p, i64 %m0, i64 %m1) {
; CHECK-LABEL: define ptr @fold_2x
; CHECK-SAME: (ptr [[P:%.*]], i64 [[M0:%.*]], i64 [[M1:%.*]]) {
; CHECK-NEXT:    [[TMP1:%.*]] = and i64 [[M1]], [[M0]]
; CHECK-NEXT:    [[P1:%.*]] = call ptr @llvm.ptrmask.p0.i64(ptr [[P]], i64 [[TMP1]])
; CHECK-NEXT:    ret ptr [[P1]]
;
  %p0 = call ptr @llvm.ptrmask.p0.i64(ptr %p, i64 %m0)
  %p1 = call ptr @llvm.ptrmask.p0.i64(ptr %p0, i64 %m1)
  ret ptr %p1
}

define ptr @fold_2x_fail_multiuse(ptr %p, i64 %m0, i64 %m1) {
; CHECK-LABEL: define ptr @fold_2x_fail_multiuse
; CHECK-SAME: (ptr [[P:%.*]], i64 [[M0:%.*]], i64 [[M1:%.*]]) {
; CHECK-NEXT:    [[P0:%.*]] = call ptr @llvm.ptrmask.p0.i64(ptr [[P]], i64 [[M0]])
; CHECK-NEXT:    call void @use.ptr(ptr [[P0]])
; CHECK-NEXT:    [[P1:%.*]] = call ptr @llvm.ptrmask.p0.i64(ptr [[P0]], i64 [[M1]])
; CHECK-NEXT:    ret ptr [[P1]]
;
  %p0 = call ptr @llvm.ptrmask.p0.i64(ptr %p, i64 %m0)
  call void @use.ptr(ptr %p0)
  %p1 = call ptr @llvm.ptrmask.p0.i64(ptr %p0, i64 %m1)
  ret ptr %p1
}

define <2 x ptr> @fold_2x_vec(<2 x ptr> %p, <2 x i64> %m0, <2 x i64> %m1) {
; CHECK-LABEL: define <2 x ptr> @fold_2x_vec
; CHECK-SAME: (<2 x ptr> [[P:%.*]], <2 x i64> [[M0:%.*]], <2 x i64> [[M1:%.*]]) {
; CHECK-NEXT:    [[TMP1:%.*]] = and <2 x i64> [[M1]], [[M0]]
; CHECK-NEXT:    [[P1:%.*]] = call <2 x ptr> @llvm.ptrmask.v2p0.v2i64(<2 x ptr> [[P]], <2 x i64> [[TMP1]])
; CHECK-NEXT:    ret <2 x ptr> [[P1]]
;
  %p0 = call <2 x ptr> @llvm.ptrmask.v2p0.v2i64(<2 x ptr> %p, <2 x i64> %m0)
  %p1 = call <2 x ptr> @llvm.ptrmask.v2p0.v2i64(<2 x ptr> %p0, <2 x i64> %m1)
  ret <2 x ptr> %p1
}

define ptr addrspace(1) @fold_2x_smaller_index_type(ptr addrspace(1) %p, i32 %m0, i32 %m1) {
; CHECK-LABEL: define ptr addrspace(1) @fold_2x_smaller_index_type
; CHECK-SAME: (ptr addrspace(1) [[P:%.*]], i32 [[M0:%.*]], i32 [[M1:%.*]]) {
; CHECK-NEXT:    [[TMP1:%.*]] = and i32 [[M1]], [[M0]]
; CHECK-NEXT:    [[P1:%.*]] = call ptr addrspace(1) @llvm.ptrmask.p1.i32(ptr addrspace(1) [[P]], i32 [[TMP1]])
; CHECK-NEXT:    ret ptr addrspace(1) [[P1]]
;
  %p0 = call ptr addrspace(1) @llvm.ptrmask.p1.i32(ptr addrspace(1) %p, i32 %m0)
  %p1 = call ptr addrspace(1) @llvm.ptrmask.p1.i32(ptr addrspace(1) %p0, i32 %m1)
  ret ptr addrspace(1) %p1
}

define <2 x ptr> @fold_2x_vec_i64(<2 x ptr> %p, <2 x i64> %m0) {
; CHECK-LABEL: define <2 x ptr> @fold_2x_vec_i64
; CHECK-SAME: (<2 x ptr> [[P:%.*]], <2 x i64> [[M0:%.*]]) {
; CHECK-NEXT:    [[TMP1:%.*]] = and <2 x i64> [[M0]], <i64 -2, i64 -2>
; CHECK-NEXT:    [[P1:%.*]] = call align 2 <2 x ptr> @llvm.ptrmask.v2p0.v2i64(<2 x ptr> [[P]], <2 x i64> [[TMP1]])
; CHECK-NEXT:    ret <2 x ptr> [[P1]]
;
  %p0 = call <2 x ptr> @llvm.ptrmask.v2p0.v2i64(<2 x ptr> %p, <2 x i64> %m0)
  %p1 = call <2 x ptr> @llvm.ptrmask.v2p0.v2i64(<2 x ptr> %p0, <2 x i64> <i64 -2, i64 -2>)
  ret <2 x ptr> %p1
}

define <2 x ptr addrspace(1) > @fold_2x_vec_i32_undef(<2 x ptr addrspace(1) > %p, <2 x i32> %m0) {
; CHECK-LABEL: define <2 x ptr addrspace(1)> @fold_2x_vec_i32_undef
; CHECK-SAME: (<2 x ptr addrspace(1)> [[P:%.*]], <2 x i32> [[M0:%.*]]) {
; CHECK-NEXT:    [[TMP1:%.*]] = and <2 x i32> [[M0]], <i32 -2, i32 undef>
; CHECK-NEXT:    [[P1:%.*]] = call <2 x ptr addrspace(1)> @llvm.ptrmask.v2p1.v2i32(<2 x ptr addrspace(1)> [[P]], <2 x i32> [[TMP1]])
; CHECK-NEXT:    ret <2 x ptr addrspace(1)> [[P1]]
;
  %p0 = call <2 x ptr addrspace(1) > @llvm.ptrmask.v2p1.v2i32(<2 x ptr addrspace(1) > %p, <2 x i32> %m0)
  %p1 = call <2 x ptr addrspace(1) > @llvm.ptrmask.v2p1.v2i32(<2 x ptr addrspace(1) > %p0, <2 x i32> <i32 -2, i32 undef>)
  ret <2 x ptr addrspace(1) > %p1
}