143 lines
6.9 KiB
LLVM
143 lines
6.9 KiB
LLVM
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; RUN: opt < %s -sroa -S | FileCheck %s
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; RUN: opt < %s -passes=sroa -S | FileCheck %s
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target datalayout = "e-p:64:64:64-p1:16:16:16-p2:32:32-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-A2"
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declare void @llvm.memcpy.p2i8.p2i8.i32(i8 addrspace(2)* nocapture, i8 addrspace(2)* nocapture readonly, i32, i1)
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declare void @llvm.memcpy.p1i8.p2i8.i32(i8 addrspace(1)* nocapture, i8 addrspace(2)* nocapture readonly, i32, i1)
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declare void @llvm.memcpy.p2i8.p1i8.i32(i8 addrspace(2)* nocapture, i8 addrspace(1)* nocapture readonly, i32, i1)
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declare void @llvm.memcpy.p1i8.p1i8.i32(i8 addrspace(1)* nocapture, i8 addrspace(1)* nocapture readonly, i32, i1)
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; CHECK-LABEL: @test_address_space_1_1(
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; CHECK: load <2 x i64>, <2 x i64> addrspace(1)* %a, align 2
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; CHECK: store <2 x i64> {{.*}}, <2 x i64> addrspace(1)* {{.*}}, align 2
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; CHECK: ret void
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define void @test_address_space_1_1(<2 x i64> addrspace(1)* %a, i16 addrspace(1)* %b) {
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%aa = alloca <2 x i64>, align 16, addrspace(2)
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%aptr = bitcast <2 x i64> addrspace(1)* %a to i8 addrspace(1)*
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%aaptr = bitcast <2 x i64> addrspace(2)* %aa to i8 addrspace(2)*
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call void @llvm.memcpy.p2i8.p1i8.i32(i8 addrspace(2)* align 2 %aaptr, i8 addrspace(1)* align 2 %aptr, i32 16, i1 false)
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%bptr = bitcast i16 addrspace(1)* %b to i8 addrspace(1)*
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call void @llvm.memcpy.p1i8.p2i8.i32(i8 addrspace(1)* align 2 %bptr, i8 addrspace(2)* align 2 %aaptr, i32 16, i1 false)
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ret void
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}
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; CHECK-LABEL: @test_address_space_1_0(
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; CHECK: load <2 x i64>, <2 x i64> addrspace(1)* %a, align 2
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; CHECK: store <2 x i64> {{.*}}, <2 x i64> addrspace(2)* {{.*}}, align 2
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; CHECK: ret void
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define void @test_address_space_1_0(<2 x i64> addrspace(1)* %a, i16 addrspace(2)* %b) {
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%aa = alloca <2 x i64>, align 16, addrspace(2)
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%aptr = bitcast <2 x i64> addrspace(1)* %a to i8 addrspace(1)*
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%aaptr = bitcast <2 x i64> addrspace(2)* %aa to i8 addrspace(2)*
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call void @llvm.memcpy.p2i8.p1i8.i32(i8 addrspace(2)* align 2 %aaptr, i8 addrspace(1)* align 2 %aptr, i32 16, i1 false)
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%bptr = bitcast i16 addrspace(2)* %b to i8 addrspace(2)*
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call void @llvm.memcpy.p2i8.p2i8.i32(i8 addrspace(2)* align 2 %bptr, i8 addrspace(2)* align 2 %aaptr, i32 16, i1 false)
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ret void
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}
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; CHECK-LABEL: @test_address_space_0_1(
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; CHECK: load <2 x i64>, <2 x i64> addrspace(2)* %a, align 2
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; CHECK: store <2 x i64> {{.*}}, <2 x i64> addrspace(1)* {{.*}}, align 2
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; CHECK: ret void
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define void @test_address_space_0_1(<2 x i64> addrspace(2)* %a, i16 addrspace(1)* %b) {
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%aa = alloca <2 x i64>, align 16, addrspace(2)
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%aptr = bitcast <2 x i64> addrspace(2)* %a to i8 addrspace(2)*
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%aaptr = bitcast <2 x i64> addrspace(2)* %aa to i8 addrspace(2)*
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call void @llvm.memcpy.p2i8.p2i8.i32(i8 addrspace(2)* align 2 %aaptr, i8 addrspace(2)* align 2 %aptr, i32 16, i1 false)
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%bptr = bitcast i16 addrspace(1)* %b to i8 addrspace(1)*
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call void @llvm.memcpy.p1i8.p2i8.i32(i8 addrspace(1)* align 2 %bptr, i8 addrspace(2)* align 2 %aaptr, i32 16, i1 false)
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ret void
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}
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%struct.struct_test_27.0.13 = type { i32, float, i64, i8, [4 x i32] }
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; CHECK-LABEL: @copy_struct(
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; CHECK-NOT: memcpy
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define void @copy_struct([5 x i64] %in.coerce) {
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for.end:
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%in = alloca %struct.struct_test_27.0.13, align 8, addrspace(2)
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%0 = bitcast %struct.struct_test_27.0.13 addrspace(2)* %in to [5 x i64] addrspace(2)*
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store [5 x i64] %in.coerce, [5 x i64] addrspace(2)* %0, align 8
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%scevgep9 = getelementptr %struct.struct_test_27.0.13, %struct.struct_test_27.0.13 addrspace(2)* %in, i32 0, i32 4, i32 0
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%scevgep910 = bitcast i32 addrspace(2)* %scevgep9 to i8 addrspace(2)*
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call void @llvm.memcpy.p1i8.p2i8.i32(i8 addrspace(1)* align 4 undef, i8 addrspace(2)* align 4 %scevgep910, i32 16, i1 false)
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ret void
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}
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%union.anon = type { i32* }
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@g = common global i32 0, align 4
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@l = common addrspace(3) global i32 0, align 4
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; If pointers from different address spaces have different sizes, make sure an
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; illegal bitcast isn't introduced
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; CHECK-LABEL: @pr27557(
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; CHECK: %[[CAST:.*]] = bitcast i32* addrspace(2)* {{.*}} to i32 addrspace(3)* addrspace(2)*
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; CHECK: store i32 addrspace(3)* @l, i32 addrspace(3)* addrspace(2)* %[[CAST]]
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define void @pr27557() {
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%1 = alloca %union.anon, align 8, addrspace(2)
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%2 = bitcast %union.anon addrspace(2)* %1 to i32* addrspace(2)*
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store i32* @g, i32* addrspace(2)* %2, align 8
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%3 = bitcast %union.anon addrspace(2)* %1 to i32 addrspace(3)* addrspace(2)*
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store i32 addrspace(3)* @l, i32 addrspace(3)* addrspace(2)* %3, align 8
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ret void
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}
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@l4 = common addrspace(4) global i32 0, align 4
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; If pointers from different address spaces have the same size, that pointer
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; should be promoted through the pair of `ptrtoint`/`inttoptr`.
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define i32* @pr27557.alt() {
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; CHECK-LABEL: @pr27557.alt(
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; CHECK: ret i32* inttoptr (i64 ptrtoint (i32 addrspace(4)* @l4 to i64) to i32*)
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%1 = alloca %union.anon, align 8, addrspace(2)
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%2 = bitcast %union.anon addrspace(2)* %1 to i32 addrspace(4)* addrspace(2)*
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store i32 addrspace(4)* @l4, i32 addrspace(4)* addrspace(2)* %2, align 8
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%3 = bitcast %union.anon addrspace(2)* %1 to i32* addrspace(2)*
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%4 = load i32*, i32* addrspace(2)* %3, align 8
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ret i32* %4
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}
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; Test load from and store to non-zero address space.
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define void @test_load_store_diff_addr_space([2 x float] addrspace(1)* %complex1, [2 x float] addrspace(1)* %complex2) {
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; CHECK-LABEL: @test_load_store_diff_addr_space
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; CHECK-NOT: alloca
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; CHECK: load i32, i32 addrspace(1)*
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; CHECK: load i32, i32 addrspace(1)*
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; CHECK: store i32 %{{.*}}, i32 addrspace(1)*
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; CHECK: store i32 %{{.*}}, i32 addrspace(1)*
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%a0 = alloca [2 x i64], align 8, addrspace(2)
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%a = getelementptr [2 x i64], [2 x i64] addrspace(2)* %a0, i32 0, i32 0
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%a.cast = bitcast i64 addrspace(2)* %a to [2 x float] addrspace(2)*
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%a.gep1 = getelementptr [2 x float], [2 x float] addrspace(2)* %a.cast, i32 0, i32 0
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%a.gep2 = getelementptr [2 x float], [2 x float] addrspace(2)* %a.cast, i32 0, i32 1
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%complex1.gep = getelementptr [2 x float], [2 x float] addrspace(1)* %complex1, i32 0, i32 0
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%p1 = bitcast float addrspace(1)* %complex1.gep to i64 addrspace(1)*
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%v1 = load i64, i64 addrspace(1)* %p1
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store i64 %v1, i64 addrspace(2)* %a
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%f1 = load float, float addrspace(2)* %a.gep1
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%f2 = load float, float addrspace(2)* %a.gep2
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%sum = fadd float %f1, %f2
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store float %sum, float addrspace(2)* %a.gep1
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store float %sum, float addrspace(2)* %a.gep2
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%v2 = load i64, i64 addrspace(2)* %a
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%complex2.gep = getelementptr [2 x float], [2 x float] addrspace(1)* %complex2, i32 0, i32 0
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%p2 = bitcast float addrspace(1)* %complex2.gep to i64 addrspace(1)*
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store i64 %v2, i64 addrspace(1)* %p2
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ret void
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}
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define void @addressspace_alloca_lifetime() {
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; CHECK-LABEL: @addressspace_alloca_lifetime(
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; CHECK-NEXT: ret void
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;
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%alloca = alloca i8, align 8, addrspace(2)
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%cast = addrspacecast i8 addrspace(2)* %alloca to i8*
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call void @llvm.lifetime.start.p0i8(i64 2, i8* %cast)
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ret void
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}
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declare void @llvm.lifetime.start.p0i8(i64 %size, i8* nocapture %ptr)
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