a2d3bb1fa9
This reverts commit 173fcf7da5.
We need to constrain the optimization to properly aligned loads/stores
only.
https://github.com/llvm/llvm-project/pull/73646#issuecomment-1841454559
40 lines
913 B
LLVM
40 lines
913 B
LLVM
; RUN: llc < %s -march=nvptx64 -mcpu=sm_20 | FileCheck %s
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; RUN: %if ptxas %{ llc < %s -march=nvptx64 -mcpu=sm_20 | %ptxas-verify %}
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; CHECK-LABEL: .visible .func foo1
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; CHECK: st.v2.f32
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define void @foo1(<2 x float> %val, ptr %ptr) {
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store <2 x float> %val, ptr %ptr
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ret void
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}
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; CHECK-LABEL: .visible .func foo2
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; CHECK: st.v4.f32
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define void @foo2(<4 x float> %val, ptr %ptr) {
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store <4 x float> %val, ptr %ptr
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ret void
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}
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; CHECK-LABEL: .visible .func foo3
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; CHECK: st.v2.u32
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define void @foo3(<2 x i32> %val, ptr %ptr) {
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store <2 x i32> %val, ptr %ptr
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ret void
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}
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; CHECK-LABEL: .visible .func foo4
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; CHECK: st.v4.u32
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define void @foo4(<4 x i32> %val, ptr %ptr) {
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store <4 x i32> %val, ptr %ptr
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ret void
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}
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; CHECK-LABEL: .visible .func v16i8
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define void @v16i8(ptr %a, ptr %b) {
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; CHECK: ld.v4.u32
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; CHECK: st.v4.u32
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%v = load <16 x i8>, ptr %a
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store <16 x i8> %v, ptr %b
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ret void
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}
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