25 lines
799 B
LLVM
25 lines
799 B
LLVM
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; RUN: llc < %s -march=nvptx64 | FileCheck %s
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%st = type { i8, i8, i16 }
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@a = internal addrspace(1) global %st zeroinitializer, align 8
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@b = internal addrspace(1) global i32 0, align 8
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@c = internal addrspace(1) global i32 0, align 8
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; Verify that loads with different memory types are not subject to CSE
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; once they are promoted to the same type.
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;
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; CHECK: ld.global.v2.u8 {%[[B1:rs[0-9]+]], %[[B2:rs[0-9]+]]}, [a];
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; CHECK: st.global.v2.u8 [b], {%[[B1]], %[[B2]]};
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;
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; CHECK: ld.global.u32 %[[C:r[0-9]+]], [a];
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; CHECK: st.global.u32 [c], %[[C]];
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define void @test1() #0 {
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%1 = load <2 x i8>, ptr addrspace(1) @a, align 8
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store <2 x i8> %1, ptr addrspace(1) @b, align 8
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%2 = load <2 x i16>, ptr addrspace(1) @a, align 8
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store <2 x i16> %2, ptr addrspace(1) @c, align 8
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ret void
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}
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