forked from OSchip/llvm-project
32 lines
1.0 KiB
LLVM
32 lines
1.0 KiB
LLVM
; RUN: opt -S -inline < %s | FileCheck %s
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; RUN: opt -S -passes='cgscc(inline)' < %s | FileCheck %s
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target datalayout = "e-p3:32:32-p4:64:64-n32"
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@lds = internal addrspace(3) global [64 x i64] zeroinitializer
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; CHECK-LABEL: @constexpr_addrspacecast_ptr_size_change(
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; CHECK: load i64, i64 addrspace(4)* addrspacecast (i64 addrspace(3)* getelementptr inbounds ([64 x i64], [64 x i64] addrspace(3)* @lds, i32 0, i32 0) to i64 addrspace(4)*)
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; CHECK-NEXT: br
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define void @constexpr_addrspacecast_ptr_size_change() #0 {
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%tmp0 = call i32 @foo(i64 addrspace(4)* addrspacecast (i64 addrspace(3)* getelementptr inbounds ([64 x i64], [64 x i64] addrspace(3)* @lds, i32 0, i32 0) to i64 addrspace(4)*)) #1
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ret void
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}
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define i32 @foo(i64 addrspace(4)* %arg) #1 {
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bb:
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%tmp = getelementptr i64, i64 addrspace(4)* %arg, i64 undef
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%tmp1 = load i64, i64 addrspace(4)* %tmp
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br i1 undef, label %bb2, label %bb3
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bb2:
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store i64 0, i64 addrspace(4)* %tmp
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br label %bb3
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bb3:
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unreachable
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}
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attributes #0 = { nounwind }
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attributes #1 = { alwaysinline nounwind }
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