derek.holloway
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85 lines
4.0 KiB
LLVM
85 lines
4.0 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 2
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; RUN: opt < %s -passes=instcombine -S | FileCheck %s
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target datalayout = "p1:64:64:64:32"
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declare ptr @llvm.ptrmask.p0.i64(ptr, i64)
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declare ptr addrspace(1) @llvm.ptrmask.p1.i32(ptr addrspace(1) , i32)
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declare <2 x ptr addrspace(1) > @llvm.ptrmask.v2p1.v2i32(<2 x ptr addrspace(1) >, <2 x i32>)
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declare <2 x ptr> @llvm.ptrmask.v2p0.v2i64(<2 x ptr>, <2 x i64>)
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declare void @use.ptr(ptr)
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define ptr @fold_2x(ptr %p, i64 %m0, i64 %m1) {
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; CHECK-LABEL: define ptr @fold_2x
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; CHECK-SAME: (ptr [[P:%.*]], i64 [[M0:%.*]], i64 [[M1:%.*]]) {
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; CHECK-NEXT: [[TMP1:%.*]] = and i64 [[M1]], [[M0]]
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; CHECK-NEXT: [[P1:%.*]] = call ptr @llvm.ptrmask.p0.i64(ptr [[P]], i64 [[TMP1]])
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; CHECK-NEXT: ret ptr [[P1]]
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;
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%p0 = call ptr @llvm.ptrmask.p0.i64(ptr %p, i64 %m0)
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%p1 = call ptr @llvm.ptrmask.p0.i64(ptr %p0, i64 %m1)
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ret ptr %p1
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}
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define ptr @fold_2x_fail_multiuse(ptr %p, i64 %m0, i64 %m1) {
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; CHECK-LABEL: define ptr @fold_2x_fail_multiuse
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; CHECK-SAME: (ptr [[P:%.*]], i64 [[M0:%.*]], i64 [[M1:%.*]]) {
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; CHECK-NEXT: [[P0:%.*]] = call ptr @llvm.ptrmask.p0.i64(ptr [[P]], i64 [[M0]])
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; CHECK-NEXT: call void @use.ptr(ptr [[P0]])
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; CHECK-NEXT: [[P1:%.*]] = call ptr @llvm.ptrmask.p0.i64(ptr [[P0]], i64 [[M1]])
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; CHECK-NEXT: ret ptr [[P1]]
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;
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%p0 = call ptr @llvm.ptrmask.p0.i64(ptr %p, i64 %m0)
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call void @use.ptr(ptr %p0)
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%p1 = call ptr @llvm.ptrmask.p0.i64(ptr %p0, i64 %m1)
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ret ptr %p1
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}
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define <2 x ptr> @fold_2x_vec(<2 x ptr> %p, <2 x i64> %m0, <2 x i64> %m1) {
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; CHECK-LABEL: define <2 x ptr> @fold_2x_vec
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; CHECK-SAME: (<2 x ptr> [[P:%.*]], <2 x i64> [[M0:%.*]], <2 x i64> [[M1:%.*]]) {
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; CHECK-NEXT: [[TMP1:%.*]] = and <2 x i64> [[M1]], [[M0]]
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; CHECK-NEXT: [[P1:%.*]] = call <2 x ptr> @llvm.ptrmask.v2p0.v2i64(<2 x ptr> [[P]], <2 x i64> [[TMP1]])
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; CHECK-NEXT: ret <2 x ptr> [[P1]]
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;
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%p0 = call <2 x ptr> @llvm.ptrmask.v2p0.v2i64(<2 x ptr> %p, <2 x i64> %m0)
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%p1 = call <2 x ptr> @llvm.ptrmask.v2p0.v2i64(<2 x ptr> %p0, <2 x i64> %m1)
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ret <2 x ptr> %p1
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}
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define ptr addrspace(1) @fold_2x_smaller_index_type(ptr addrspace(1) %p, i32 %m0, i32 %m1) {
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; CHECK-LABEL: define ptr addrspace(1) @fold_2x_smaller_index_type
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; CHECK-SAME: (ptr addrspace(1) [[P:%.*]], i32 [[M0:%.*]], i32 [[M1:%.*]]) {
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; CHECK-NEXT: [[TMP1:%.*]] = and i32 [[M1]], [[M0]]
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; CHECK-NEXT: [[P1:%.*]] = call ptr addrspace(1) @llvm.ptrmask.p1.i32(ptr addrspace(1) [[P]], i32 [[TMP1]])
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; CHECK-NEXT: ret ptr addrspace(1) [[P1]]
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;
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%p0 = call ptr addrspace(1) @llvm.ptrmask.p1.i32(ptr addrspace(1) %p, i32 %m0)
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%p1 = call ptr addrspace(1) @llvm.ptrmask.p1.i32(ptr addrspace(1) %p0, i32 %m1)
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ret ptr addrspace(1) %p1
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}
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define <2 x ptr> @fold_2x_vec_i64(<2 x ptr> %p, <2 x i64> %m0) {
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; CHECK-LABEL: define <2 x ptr> @fold_2x_vec_i64
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; CHECK-SAME: (<2 x ptr> [[P:%.*]], <2 x i64> [[M0:%.*]]) {
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; CHECK-NEXT: [[TMP1:%.*]] = and <2 x i64> [[M0]], splat (i64 -2)
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; CHECK-NEXT: [[P1:%.*]] = call align 2 <2 x ptr> @llvm.ptrmask.v2p0.v2i64(<2 x ptr> [[P]], <2 x i64> [[TMP1]])
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; CHECK-NEXT: ret <2 x ptr> [[P1]]
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;
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%p0 = call <2 x ptr> @llvm.ptrmask.v2p0.v2i64(<2 x ptr> %p, <2 x i64> %m0)
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%p1 = call <2 x ptr> @llvm.ptrmask.v2p0.v2i64(<2 x ptr> %p0, <2 x i64> <i64 -2, i64 -2>)
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ret <2 x ptr> %p1
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}
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define <2 x ptr addrspace(1) > @fold_2x_vec_i32_undef(<2 x ptr addrspace(1) > %p, <2 x i32> %m0) {
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; CHECK-LABEL: define <2 x ptr addrspace(1)> @fold_2x_vec_i32_undef
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; CHECK-SAME: (<2 x ptr addrspace(1)> [[P:%.*]], <2 x i32> [[M0:%.*]]) {
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; CHECK-NEXT: [[TMP1:%.*]] = and <2 x i32> [[M0]], <i32 -2, i32 undef>
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; CHECK-NEXT: [[P1:%.*]] = call <2 x ptr addrspace(1)> @llvm.ptrmask.v2p1.v2i32(<2 x ptr addrspace(1)> [[P]], <2 x i32> [[TMP1]])
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; CHECK-NEXT: ret <2 x ptr addrspace(1)> [[P1]]
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;
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%p0 = call <2 x ptr addrspace(1) > @llvm.ptrmask.v2p1.v2i32(<2 x ptr addrspace(1) > %p, <2 x i32> %m0)
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%p1 = call <2 x ptr addrspace(1) > @llvm.ptrmask.v2p1.v2i32(<2 x ptr addrspace(1) > %p0, <2 x i32> <i32 -2, i32 undef>)
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ret <2 x ptr addrspace(1) > %p1
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}
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