| ; RUN: opt -load-store-vectorizer -S < %s | FileCheck %s |
| |
| target datalayout = "e-p:64:64-p1:64:64-p5:32:32" |
| |
| ; Size mismatch between the 32 bit pointer in address space 5 and 64 bit |
| ; pointer in address space 0 it was cast to caused below test to crash. |
| ; The p5:32:32 portion of the data layout is critical for the test. |
| |
| ; CHECK-LABEL: @cast_to_ptr |
| ; CHECK: store i32* undef, i32** %tmp9, align 8 |
| ; CHECK: store i32* undef, i32** %tmp7, align 8 |
| define void @cast_to_ptr() { |
| entry: |
| %ascast = addrspacecast i32* addrspace(5)* null to i32** |
| %tmp4 = icmp eq i32 undef, 0 |
| %tmp6 = select i1 false, i32** undef, i32** undef |
| %tmp7 = select i1 %tmp4, i32** null, i32** %tmp6 |
| %tmp9 = select i1 %tmp4, i32** %ascast, i32** null |
| store i32* undef, i32** %tmp9, align 8 |
| store i32* undef, i32** %tmp7, align 8 |
| unreachable |
| } |
| |
| ; CHECK-LABEL: @cast_to_cast |
| ; CHECK: %tmp4 = load i32*, i32** %tmp1, align 8 |
| ; CHECK: %tmp5 = load i32*, i32** %tmp3, align 8 |
| define void @cast_to_cast() { |
| entry: |
| %a.ascast = addrspacecast i32* addrspace(5)* undef to i32** |
| %b.ascast = addrspacecast i32* addrspace(5)* null to i32** |
| %tmp1 = select i1 false, i32** %a.ascast, i32** undef |
| %tmp3 = select i1 false, i32** %b.ascast, i32** undef |
| %tmp4 = load i32*, i32** %tmp1, align 8 |
| %tmp5 = load i32*, i32** %tmp3, align 8 |
| unreachable |
| } |
| |
| ; CHECK-LABEL: @all_to_cast |
| ; CHECK: load <4 x float> |
| define void @all_to_cast(i8* nocapture readonly align 16 dereferenceable(16) %alloc1) { |
| entry: |
| %alloc16 = addrspacecast i8* %alloc1 to i8 addrspace(1)* |
| %tmp = bitcast i8 addrspace(1)* %alloc16 to float addrspace(1)* |
| %tmp1 = load float, float addrspace(1)* %tmp, align 16, !invariant.load !0 |
| %tmp6 = getelementptr inbounds i8, i8 addrspace(1)* %alloc16, i64 4 |
| %tmp7 = bitcast i8 addrspace(1)* %tmp6 to float addrspace(1)* |
| %tmp8 = load float, float addrspace(1)* %tmp7, align 4, !invariant.load !0 |
| %tmp15 = getelementptr inbounds i8, i8 addrspace(1)* %alloc16, i64 8 |
| %tmp16 = bitcast i8 addrspace(1)* %tmp15 to float addrspace(1)* |
| %tmp17 = load float, float addrspace(1)* %tmp16, align 8, !invariant.load !0 |
| %tmp24 = getelementptr inbounds i8, i8 addrspace(1)* %alloc16, i64 12 |
| %tmp25 = bitcast i8 addrspace(1)* %tmp24 to float addrspace(1)* |
| %tmp26 = load float, float addrspace(1)* %tmp25, align 4, !invariant.load !0 |
| ret void |
| } |
| |
| ; CHECK-LABEL: @ext_ptr |
| ; CHECK: load <2 x i32> |
| define void @ext_ptr(i32 addrspace(5)* %p) { |
| entry: |
| %gep1 = getelementptr inbounds i32, i32 addrspace(5)* %p, i64 0 |
| %gep2 = getelementptr inbounds i32, i32 addrspace(5)* %p, i64 1 |
| %a.ascast = addrspacecast i32 addrspace(5)* %gep1 to i32* |
| %b.ascast = addrspacecast i32 addrspace(5)* %gep2 to i32* |
| %tmp1 = load i32, i32* %a.ascast, align 8 |
| %tmp2 = load i32, i32* %b.ascast, align 8 |
| unreachable |
| } |
| |
| ; CHECK-LABEL: @shrink_ptr |
| ; CHECK: load <2 x i32> |
| define void @shrink_ptr(i32* %p) { |
| entry: |
| %gep1 = getelementptr inbounds i32, i32* %p, i64 0 |
| %gep2 = getelementptr inbounds i32, i32* %p, i64 1 |
| %a.ascast = addrspacecast i32* %gep1 to i32 addrspace(5)* |
| %b.ascast = addrspacecast i32* %gep2 to i32 addrspace(5)* |
| %tmp1 = load i32, i32 addrspace(5)* %a.ascast, align 8 |
| %tmp2 = load i32, i32 addrspace(5)* %b.ascast, align 8 |
| unreachable |
| } |
| |
| ; CHECK-LABEL: @ext_ptr_wrap |
| ; CHECK: load <2 x i8> |
| define void @ext_ptr_wrap(i8 addrspace(5)* %p) { |
| entry: |
| %gep1 = getelementptr inbounds i8, i8 addrspace(5)* %p, i64 0 |
| %gep2 = getelementptr inbounds i8, i8 addrspace(5)* %p, i64 4294967295 |
| %a.ascast = addrspacecast i8 addrspace(5)* %gep1 to i8* |
| %b.ascast = addrspacecast i8 addrspace(5)* %gep2 to i8* |
| %tmp1 = load i8, i8* %a.ascast, align 1 |
| %tmp2 = load i8, i8* %b.ascast, align 1 |
| unreachable |
| } |
| |
| !0 = !{} |