44 lines · plain
1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 52; RUN: opt -S -mtriple=amdgcn-unknown-amdhsa -mcpu=kaveri -amdgpu-promote-alloca-to-vector-limit=128 -passes=amdgpu-promote-alloca-to-vector %s -o - | FileCheck %s3 4; Check that when we see an alloca that's too big to vectorize given the remaining budget,5; we don't give up and we keep looking for other allocas to vectorize.6 7define amdgpu_kernel void @simple_users_scores() {8; CHECK-LABEL: define amdgpu_kernel void @simple_users_scores(9; CHECK-SAME: ) #[[ATTR0:[0-9]+]] {10; CHECK-NEXT: [[ENTRY:.*:]]11; CHECK-NEXT: [[MANYUSERS:%.*]] = alloca [64 x i64], align 4, addrspace(5)12; CHECK-NEXT: [[SIMPLEUSER:%.*]] = freeze <4 x i64> poison13; CHECK-NEXT: [[TMP0:%.*]] = insertelement <4 x i64> [[SIMPLEUSER]], i64 42, i32 014; CHECK-NEXT: [[MANYUSERS_1:%.*]] = getelementptr i8, ptr addrspace(5) [[MANYUSERS]], i64 215; CHECK-NEXT: [[V0:%.*]] = load i8, ptr addrspace(5) [[MANYUSERS_1]], align 116; CHECK-NEXT: [[V0_EXT:%.*]] = zext i8 [[V0]] to i6417; CHECK-NEXT: store i64 [[V0_EXT]], ptr addrspace(5) [[MANYUSERS_1]], align 818; CHECK-NEXT: [[MANYUSERS_2:%.*]] = getelementptr i8, ptr addrspace(5) [[MANYUSERS]], i64 119; CHECK-NEXT: [[V1:%.*]] = load i8, ptr addrspace(5) [[MANYUSERS_2]], align 120; CHECK-NEXT: [[V1_EXT:%.*]] = zext i8 [[V0]] to i6421; CHECK-NEXT: store i64 [[V1_EXT]], ptr addrspace(5) [[MANYUSERS_2]], align 822; CHECK-NEXT: ret void23;24entry:25 ; should get a score of 126 %simpleuser = alloca [4 x i64], align 4, addrspace(5)27 ; should get a score of 4 and be visited first.28 %manyusers = alloca [64 x i64], align 4, addrspace(5)29 30 store i64 42, ptr addrspace(5) %simpleuser31 32 %manyusers.1 = getelementptr i8, ptr addrspace(5) %manyusers, i64 233 %v0 = load i8, ptr addrspace(5) %manyusers.134 %v0.ext = zext i8 %v0 to i6435 store i64 %v0.ext, ptr addrspace(5) %manyusers.136 37 %manyusers.2 = getelementptr i8, ptr addrspace(5) %manyusers, i64 138 %v1 = load i8, ptr addrspace(5) %manyusers.239 %v1.ext = zext i8 %v0 to i6440 store i64 %v1.ext, ptr addrspace(5) %manyusers.241 42 ret void43}44