forked from OSchip/llvm-project
28 lines
696 B
LLVM
28 lines
696 B
LLVM
; RUN: llc < %s -march=nvptx64 -mcpu=sm_35 | FileCheck %s
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; Check that invariant loads from the global addrspace are lowered to
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; ld.global.nc.
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; CHECK-LABEL: @ld_global
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define i32 @ld_global(i32 addrspace(1)* %ptr) {
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; CHECK: ld.global.nc.{{[a-z]}}32
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%a = load i32, i32 addrspace(1)* %ptr, !invariant.load !0
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ret i32 %a
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}
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; CHECK-LABEL: @ld_not_invariant
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define i32 @ld_not_invariant(i32 addrspace(1)* %ptr) {
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; CHECK: ld.global.{{[a-z]}}32
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%a = load i32, i32 addrspace(1)* %ptr
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ret i32 %a
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}
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; CHECK-LABEL: @ld_not_global_addrspace
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define i32 @ld_not_global_addrspace(i32 addrspace(0)* %ptr) {
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; CHECK: ld.{{[a-z]}}32
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%a = load i32, i32 addrspace(0)* %ptr
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ret i32 %a
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}
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!0 = !{}
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