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