| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 2 |
| ; RUN: opt < %s -passes=instcombine -S | FileCheck %s |
| |
| declare ptr @llvm.ptrmask.p0.i64(ptr, i64) |
| declare ptr @llvm.ptrmask.p0.i32(ptr, 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_i32(ptr %p, i32 %m0, i32 %m1) { |
| ; CHECK-LABEL: define ptr @fold_2x_i32 |
| ; CHECK-SAME: (ptr [[P:%.*]], i32 [[M0:%.*]], i32 [[M1:%.*]]) { |
| ; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[M1]], [[M0]] |
| ; CHECK-NEXT: [[P1:%.*]] = call ptr @llvm.ptrmask.p0.i32(ptr [[P]], i32 [[TMP1]]) |
| ; CHECK-NEXT: ret ptr [[P1]] |
| ; |
| %p0 = call ptr @llvm.ptrmask.p0.i32(ptr %p, i32 %m0) |
| %p1 = call ptr @llvm.ptrmask.p0.i32(ptr %p0, i32 %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 ptr @fold_2x_fail_type_mismatch(ptr %p, i32 %m0, i64 %m1) { |
| ; CHECK-LABEL: define ptr @fold_2x_fail_type_mismatch |
| ; CHECK-SAME: (ptr [[P:%.*]], i32 [[M0:%.*]], i64 [[M1:%.*]]) { |
| ; CHECK-NEXT: [[P0:%.*]] = call ptr @llvm.ptrmask.p0.i32(ptr [[P]], i32 [[M0]]) |
| ; CHECK-NEXT: [[P1:%.*]] = call ptr @llvm.ptrmask.p0.i64(ptr [[P0]], i64 [[M1]]) |
| ; CHECK-NEXT: ret ptr [[P1]] |
| ; |
| %p0 = call ptr @llvm.ptrmask.p0.i32(ptr %p, i32 %m0) |
| %p1 = call ptr @llvm.ptrmask.p0.i64(ptr %p0, i64 %m1) |
| ret ptr %p1 |
| } |
| |
| define ptr @fold_2x_fail_type_mismatch2(ptr %p, i64 %m0, i32 %m1) { |
| ; CHECK-LABEL: define ptr @fold_2x_fail_type_mismatch2 |
| ; CHECK-SAME: (ptr [[P:%.*]], i64 [[M0:%.*]], i32 [[M1:%.*]]) { |
| ; CHECK-NEXT: [[P0:%.*]] = call ptr @llvm.ptrmask.p0.i64(ptr [[P]], i64 [[M0]]) |
| ; CHECK-NEXT: [[P1:%.*]] = call ptr @llvm.ptrmask.p0.i32(ptr [[P0]], i32 [[M1]]) |
| ; CHECK-NEXT: ret ptr [[P1]] |
| ; |
| %p0 = call ptr @llvm.ptrmask.p0.i64(ptr %p, i64 %m0) |
| %p1 = call ptr @llvm.ptrmask.p0.i32(ptr %p0, i32 %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 |
| } |