Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/test/CodeGen/NVPTX/ldg-invariant.ll

@@ -1,51 +0,0 @@
-; RUN: llc < %s -march=nvptx64 -mcpu=sm_35 | FileCheck %s
-
-; Check that invariant loads from the global addrspace are lowered to
-; ld.global.nc.
-
-; CHECK-LABEL: @ld_global
-define i32 @ld_global(i32 addrspace(1)* %ptr) {
-; CHECK: ld.global.nc.{{[a-z]}}32
-  %a = load i32, i32 addrspace(1)* %ptr, !invariant.load !0
-  ret i32 %a
-}
-
-; CHECK-LABEL: @ld_global_v2i32
-define i32 @ld_global_v2i32(<2 x i32> addrspace(1)* %ptr) {
-; CHECK: ld.global.nc.v2.{{[a-z]}}32
-  %a = load <2 x i32>, <2 x i32> addrspace(1)* %ptr, !invariant.load !0
-  %v1 = extractelement <2 x i32> %a, i32 0
-  %v2 = extractelement <2 x i32> %a, i32 1
-  %sum = add i32 %v1, %v2
-  ret i32 %sum
-}
-
-; CHECK-LABEL: @ld_global_v4i32
-define i32 @ld_global_v4i32(<4 x i32> addrspace(1)* %ptr) {
-; CHECK: ld.global.nc.v4.{{[a-z]}}32
-  %a = load <4 x i32>, <4 x i32> addrspace(1)* %ptr, !invariant.load !0
-  %v1 = extractelement <4 x i32> %a, i32 0
-  %v2 = extractelement <4 x i32> %a, i32 1
-  %v3 = extractelement <4 x i32> %a, i32 2
-  %v4 = extractelement <4 x i32> %a, i32 3
-  %sum1 = add i32 %v1, %v2
-  %sum2 = add i32 %v3, %v4
-  %sum3 = add i32 %sum1, %sum2
-  ret i32 %sum3
-}
-
-; CHECK-LABEL: @ld_not_invariant
-define i32 @ld_not_invariant(i32 addrspace(1)* %ptr) {
-; CHECK: ld.global.{{[a-z]}}32
-  %a = load i32, i32 addrspace(1)* %ptr
-  ret i32 %a
-}
-
-; CHECK-LABEL: @ld_not_global_addrspace
-define i32 @ld_not_global_addrspace(i32 addrspace(0)* %ptr) {
-; CHECK: ld.{{[a-z]}}32
-  %a = load i32, i32 addrspace(0)* %ptr
-  ret i32 %a
-}
-
-!0 = !{}