| ; RUN: opt < %s -sroa -S | FileCheck %s |
| target datalayout = "e-p:64:64:64-p1:16:16:16-p3:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-n8:16:32:64" |
| |
| declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture readonly, i32, i1) |
| declare void @llvm.memcpy.p1i8.p0i8.i32(i8 addrspace(1)* nocapture, i8* nocapture readonly, i32, i1) |
| declare void @llvm.memcpy.p0i8.p1i8.i32(i8* nocapture, i8 addrspace(1)* nocapture readonly, i32, i1) |
| declare void @llvm.memcpy.p1i8.p1i8.i32(i8 addrspace(1)* nocapture, i8 addrspace(1)* nocapture readonly, i32, i1) |
| |
| |
| ; Make sure an illegal bitcast isn't introduced |
| define void @test_address_space_1_1(<2 x i64> addrspace(1)* %a, i16 addrspace(1)* %b) { |
| ; CHECK-LABEL: @test_address_space_1_1( |
| ; CHECK: load <2 x i64>, <2 x i64> addrspace(1)* %a, align 2 |
| ; CHECK: store <2 x i64> {{.*}}, <2 x i64> addrspace(1)* {{.*}}, align 2 |
| ; CHECK: ret void |
| %aa = alloca <2 x i64>, align 16 |
| %aptr = bitcast <2 x i64> addrspace(1)* %a to i8 addrspace(1)* |
| %aaptr = bitcast <2 x i64>* %aa to i8* |
| call void @llvm.memcpy.p0i8.p1i8.i32(i8* align 2 %aaptr, i8 addrspace(1)* align 2 %aptr, i32 16, i1 false) |
| %bptr = bitcast i16 addrspace(1)* %b to i8 addrspace(1)* |
| call void @llvm.memcpy.p1i8.p0i8.i32(i8 addrspace(1)* align 2 %bptr, i8* align 2 %aaptr, i32 16, i1 false) |
| ret void |
| } |
| |
| define void @test_address_space_1_0(<2 x i64> addrspace(1)* %a, i16* %b) { |
| ; CHECK-LABEL: @test_address_space_1_0( |
| ; CHECK: load <2 x i64>, <2 x i64> addrspace(1)* %a, align 2 |
| ; CHECK: store <2 x i64> {{.*}}, <2 x i64>* {{.*}}, align 2 |
| ; CHECK: ret void |
| %aa = alloca <2 x i64>, align 16 |
| %aptr = bitcast <2 x i64> addrspace(1)* %a to i8 addrspace(1)* |
| %aaptr = bitcast <2 x i64>* %aa to i8* |
| call void @llvm.memcpy.p0i8.p1i8.i32(i8* align 2 %aaptr, i8 addrspace(1)* align 2 %aptr, i32 16, i1 false) |
| %bptr = bitcast i16* %b to i8* |
| call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 2 %bptr, i8* align 2 %aaptr, i32 16, i1 false) |
| ret void |
| } |
| |
| define void @test_address_space_0_1(<2 x i64>* %a, i16 addrspace(1)* %b) { |
| ; CHECK-LABEL: @test_address_space_0_1( |
| ; CHECK: load <2 x i64>, <2 x i64>* %a, align 2 |
| ; CHECK: store <2 x i64> {{.*}}, <2 x i64> addrspace(1)* {{.*}}, align 2 |
| ; CHECK: ret void |
| %aa = alloca <2 x i64>, align 16 |
| %aptr = bitcast <2 x i64>* %a to i8* |
| %aaptr = bitcast <2 x i64>* %aa to i8* |
| call void @llvm.memcpy.p0i8.p0i8.i32(i8* align 2 %aaptr, i8* align 2 %aptr, i32 16, i1 false) |
| %bptr = bitcast i16 addrspace(1)* %b to i8 addrspace(1)* |
| call void @llvm.memcpy.p1i8.p0i8.i32(i8 addrspace(1)* align 2 %bptr, i8* align 2 %aaptr, i32 16, i1 false) |
| ret void |
| } |
| |
| %struct.struct_test_27.0.13 = type { i32, float, i64, i8, [4 x i32] } |
| |
| ; Function Attrs: nounwind |
| define void @copy_struct([5 x i64] %in.coerce) { |
| ; CHECK-LABEL: @copy_struct( |
| ; CHECK-NOT: memcpy |
| for.end: |
| %in = alloca %struct.struct_test_27.0.13, align 8 |
| %0 = bitcast %struct.struct_test_27.0.13* %in to [5 x i64]* |
| store [5 x i64] %in.coerce, [5 x i64]* %0, align 8 |
| %scevgep9 = getelementptr %struct.struct_test_27.0.13, %struct.struct_test_27.0.13* %in, i32 0, i32 4, i32 0 |
| %scevgep910 = bitcast i32* %scevgep9 to i8* |
| call void @llvm.memcpy.p1i8.p0i8.i32(i8 addrspace(1)* align 4 undef, i8* align 4 %scevgep910, i32 16, i1 false) |
| ret void |
| } |
| |
| %union.anon = type { i32* } |
| |
| @g = common global i32 0, align 4 |
| @l = common addrspace(3) global i32 0, align 4 |
| |
| ; If pointers from different address spaces have different sizes, make sure an |
| ; illegal bitcast isn't introduced |
| define void @pr27557() { |
| ; CHECK-LABEL: @pr27557( |
| ; CHECK: %[[CAST:.*]] = bitcast i32** {{.*}} to i32 addrspace(3)** |
| ; CHECK: store i32 addrspace(3)* @l, i32 addrspace(3)** %[[CAST]] |
| %1 = alloca %union.anon, align 8 |
| %2 = bitcast %union.anon* %1 to i32** |
| store i32* @g, i32** %2, align 8 |
| %3 = bitcast %union.anon* %1 to i32 addrspace(3)** |
| store i32 addrspace(3)* @l, i32 addrspace(3)** %3, align 8 |
| ret void |
| } |
| |
| @l2 = common addrspace(2) global i32 0, align 4 |
| |
| ; If pointers from different address spaces have the same size, that pointer |
| ; should be promoted through the pair of `ptrtoint`/`inttoptr`. |
| define i32* @pr27557.alt() { |
| ; CHECK-LABEL: @pr27557.alt( |
| ; CHECK: ret i32* inttoptr (i64 ptrtoint (i32 addrspace(2)* @l2 to i64) to i32*) |
| %1 = alloca %union.anon, align 8 |
| %2 = bitcast %union.anon* %1 to i32 addrspace(2)** |
| store i32 addrspace(2)* @l2, i32 addrspace(2)** %2, align 8 |
| %3 = bitcast %union.anon* %1 to i32** |
| %4 = load i32*, i32** %3, align 8 |
| ret i32* %4 |
| } |
| |
| ; Make sure pre-splitting doesn't try to introduce an illegal bitcast |
| define float @presplit(i64 addrspace(1)* %p) { |
| entry: |
| ; CHECK-LABEL: @presplit( |
| ; CHECK: %[[CAST:.*]] = bitcast i64 addrspace(1)* {{.*}} to i32 addrspace(1)* |
| ; CHECK: load i32, i32 addrspace(1)* %[[CAST]] |
| %b = alloca i64 |
| %b.cast = bitcast i64* %b to [2 x float]* |
| %b.gep1 = getelementptr [2 x float], [2 x float]* %b.cast, i32 0, i32 0 |
| %b.gep2 = getelementptr [2 x float], [2 x float]* %b.cast, i32 0, i32 1 |
| %l = load i64, i64 addrspace(1)* %p |
| store i64 %l, i64* %b |
| %f1 = load float, float* %b.gep1 |
| %f2 = load float, float* %b.gep2 |
| %ret = fadd float %f1, %f2 |
| ret float %ret |
| } |
| |
| ; Test load from and store to non-zero address space. |
| define void @test_load_store_diff_addr_space([2 x float] addrspace(1)* %complex1, [2 x float] addrspace(1)* %complex2) { |
| ; CHECK-LABEL: @test_load_store_diff_addr_space |
| ; CHECK-NOT: alloca |
| ; CHECK: load i32, i32 addrspace(1)* |
| ; CHECK: load i32, i32 addrspace(1)* |
| ; CHECK: store i32 %{{.*}}, i32 addrspace(1)* |
| ; CHECK: store i32 %{{.*}}, i32 addrspace(1)* |
| %a = alloca i64 |
| %a.cast = bitcast i64* %a to [2 x float]* |
| %a.gep1 = getelementptr [2 x float], [2 x float]* %a.cast, i32 0, i32 0 |
| %a.gep2 = getelementptr [2 x float], [2 x float]* %a.cast, i32 0, i32 1 |
| %complex1.gep = getelementptr [2 x float], [2 x float] addrspace(1)* %complex1, i32 0, i32 0 |
| %p1 = bitcast float addrspace(1)* %complex1.gep to i64 addrspace(1)* |
| %v1 = load i64, i64 addrspace(1)* %p1 |
| store i64 %v1, i64* %a |
| %f1 = load float, float* %a.gep1 |
| %f2 = load float, float* %a.gep2 |
| %sum = fadd float %f1, %f2 |
| store float %sum, float* %a.gep1 |
| store float %sum, float* %a.gep2 |
| %v2 = load i64, i64* %a |
| %complex2.gep = getelementptr [2 x float], [2 x float] addrspace(1)* %complex2, i32 0, i32 0 |
| %p2 = bitcast float addrspace(1)* %complex2.gep to i64 addrspace(1)* |
| store i64 %v2, i64 addrspace(1)* %p2 |
| ret void |
| } |