| ; RUN: opt -passes=gvn -S < %s | FileCheck %s |
| |
| ; Make sure we don't crash when analyzing an addrspacecast in |
| ; GetPointerBaseWithConstantOffset() |
| |
| target datalayout = "e-p:32:32-p4:64:64" |
| |
| define i32 @addrspacecast-crash() { |
| ; CHECK-LABEL: @addrspacecast-crash |
| ; CHECK: %tmp = alloca [25 x i64] |
| ; CHECK: %tmp2 = addrspacecast ptr %tmp to ptr addrspace(4) |
| ; CHECK: store <8 x i64> zeroinitializer, ptr addrspace(4) %tmp2 |
| ; CHECK-NOT: load |
| bb: |
| %tmp = alloca [25 x i64] |
| %tmp2 = addrspacecast ptr %tmp to ptr addrspace(4) |
| store <8 x i64> zeroinitializer, ptr addrspace(4) %tmp2 |
| %tmp5 = addrspacecast ptr %tmp to ptr addrspace(4) |
| %tmp6 = getelementptr inbounds i32, ptr addrspace(4) %tmp5, i64 10 |
| %tmp7 = load i32, ptr addrspace(4) %tmp6, align 4 |
| ret i32 %tmp7 |
| } |