Imported Upstream version 5.18.0.234

Former-commit-id: 8071ec1a8c5eaa9be24b41745add19297608001f

external/llvm/test/CodeGen/AMDGPU/loop-idiom.ll

@@ -1,51 +0,0 @@
-; RUN: opt -basicaa -loop-idiom -S < %s -march=r600 -mcpu=redwood | FileCheck --check-prefix=R600 --check-prefix=FUNC %s
-; RUN: opt -basicaa -loop-idiom -S < %s -march=amdgcn -mcpu=tahiti -verify-machineinstrs| FileCheck --check-prefix=SI --check-prefix=FUNC %s
-; RUN: opt -basicaa -loop-idiom -S < %s -march=amdgcn -mcpu=tonga -verify-machineinstrs| FileCheck --check-prefix=SI --check-prefix=FUNC %s
-
-
-; Make sure loop-idiom doesn't create memcpy or memset.  There are no library
-; implementations of these for R600.
-
-; FUNC: @no_memcpy
-; R600-NOT: {{^}}llvm.memcpy
-; SI-NOT: {{^}}llvm.memcpy
-define amdgpu_kernel void @no_memcpy(i8 addrspace(3)* %in, i32 %size) {
-entry:
-  %dest = alloca i8, i32 32
-  br label %for.body
-
-for.body:
-  %0 = phi i32 [0, %entry], [%4, %for.body]
-  %1 = getelementptr i8, i8 addrspace(3)* %in, i32 %0
-  %2 = getelementptr i8, i8* %dest, i32 %0
-  %3 = load i8, i8 addrspace(3)* %1
-  store i8 %3, i8* %2
-  %4 = add i32 %0, 1
-  %5 = icmp eq i32 %4, %size
-  br i1 %5, label %for.end, label %for.body
-
-for.end:
-  ret void
-}
-
-; FUNC: @no_memset
-; R600-NOT: {{^}}llvm.memset
-; R600-NOT: {{^}}memset_pattern16:
-; SI-NOT: {{^}}llvm.memset
-; SI-NOT: {{^}}memset_pattern16:
-define amdgpu_kernel void @no_memset(i32 %size) {
-entry:
-  %dest = alloca i8, i32 32
-  br label %for.body
-
-for.body:
-  %0 = phi i32 [0, %entry], [%2, %for.body]
-  %1 = getelementptr i8, i8* %dest, i32 %0
-  store i8 0, i8* %1
-  %2 = add i32 %0, 1
-  %3 = icmp eq i32 %2, %size
-  br i1 %3, label %for.end, label %for.body
-
-for.end:
-  ret void
-}