Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/test/Transforms/StraightLineStrengthReduce/X86/lit.local.cfg

@@ -1,2 +0,0 @@
-if not 'X86' in config.root.targets:
-    config.unsupported = True

external/llvm/test/Transforms/StraightLineStrengthReduce/X86/no-slsr.ll

@@ -1,44 +0,0 @@
-; RUN: opt < %s -slsr -gvn -S | FileCheck %s
-
-target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
-target triple = "x86_64-unknown-linux-gnu"
-
-; Do not perform SLSR on &input[s] and &input[s * 2] which fit into addressing
-; modes of X86.
-define i32 @no_slsr_gep(i32* %input, i64 %s) {
-; CHECK-LABEL: @no_slsr_gep(
-  ; v0 = input[0];
-  %p0 = getelementptr inbounds i32, i32* %input, i64 0
-  %v0 = load i32, i32* %p0
-
-  ; v1 = input[s];
-  %p1 = getelementptr inbounds i32, i32* %input, i64 %s
-; CHECK: %p1 = getelementptr inbounds i32, i32* %input, i64 %s
-  %v1 = load i32, i32* %p1
-
-  ; v2 = input[s * 2];
-  %s2 = mul nsw i64 %s, 2
-  %p2 = getelementptr inbounds i32, i32* %input, i64 %s2
-; CHECK: %p2 = getelementptr inbounds i32, i32* %input, i64 %s2
-  %v2 = load i32, i32* %p2
-
-  ; return v0 + v1 + v2;
-  %1 = add i32 %v0, %v1
-  %2 = add i32 %1, %v2
-  ret i32 %2
-}
-
-define void @no_slsr_add(i32 %b, i32 %s) {
-; CHECK-LABEL: @no_slsr_add(
-  %1 = add i32 %b, %s
-; CHECK: add i32 %b, %s
-  call void @foo(i32 %1)
-  %s2 = mul i32 %s, 2
-; CHECK: %s2 = mul i32 %s, 2
-  %2 = add i32 %b, %s2
-; CHECK: add i32 %b, %s2
-  call void @foo(i32 %2)
-  ret void
-}
-
-declare void @foo(i32 %a)