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Diffstat (limited to 'test/CodeGen/NVPTX/lower-kernel-ptr-arg.ll')
-rw-r--r-- | test/CodeGen/NVPTX/lower-kernel-ptr-arg.ll | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/test/CodeGen/NVPTX/lower-kernel-ptr-arg.ll b/test/CodeGen/NVPTX/lower-kernel-ptr-arg.ll new file mode 100644 index 0000000000000..53220bd905bda --- /dev/null +++ b/test/CodeGen/NVPTX/lower-kernel-ptr-arg.ll @@ -0,0 +1,20 @@ +; RUN: llc < %s -march=nvptx64 -mcpu=sm_20 | FileCheck %s + +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" +target triple = "nvptx64-unknown-unknown" + +; Verify that both %input and %output are converted to global pointers and then +; addrspacecast'ed back to the original type. +define void @kernel(float* %input, float* %output) { +; CHECK-LABEL: .visible .entry kernel( +; CHECK: cvta.to.global.u64 +; CHECK: cvta.to.global.u64 + %1 = load float, float* %input, align 4 +; CHECK: ld.global.f32 + store float %1, float* %output, align 4 +; CHECK: st.global.f32 + ret void +} + +!nvvm.annotations = !{!0} +!0 = !{void (float*, float*)* @kernel, !"kernel", i32 1} |