2015-06-09 19:06:30 +00:00
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; RUN: llc < %s -march=nvptx64 -mcpu=sm_20 | FileCheck %s
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target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v16:16:16-v32:32:32-v64:64:64-v128:128:128-n16:32:64"
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target triple = "nvptx64-unknown-unknown"
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; Verify that both %input and %output are converted to global pointers and then
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; addrspacecast'ed back to the original type.
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define void @kernel(float* %input, float* %output) {
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; CHECK-LABEL: .visible .entry kernel(
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; CHECK: cvta.to.global.u64
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; CHECK: cvta.to.global.u64
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%1 = load float, float* %input, align 4
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; CHECK: ld.global.f32
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store float %1, float* %output, align 4
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; CHECK: st.global.f32
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ret void
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}
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2015-07-05 14:21:36 +00:00
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define void @kernel2(float addrspace(1)* %input, float addrspace(1)* %output) {
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; CHECK-LABEL: .visible .entry kernel2(
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; CHECK-NOT: cvta.to.global.u64
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%1 = load float, float addrspace(1)* %input, align 4
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; CHECK: ld.global.f32
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store float %1, float addrspace(1)* %output, align 4
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; CHECK: st.global.f32
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ret void
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}
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!nvvm.annotations = !{!0, !1}
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2015-06-09 19:06:30 +00:00
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!0 = !{void (float*, float*)* @kernel, !"kernel", i32 1}
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2015-07-05 14:21:36 +00:00
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!1 = !{void (float addrspace(1)*, float addrspace(1)*)* @kernel2, !"kernel", i32 1}
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