Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/test/CodeGen/ARM/load-store-flags.ll

@@ -1,43 +0,0 @@
-; RUN: llc -mtriple=thumbv7-apple-ios7.0 -o - %s -verify-machineinstrs | FileCheck %s
-
-; The base register for the store is killed by the last instruction, but is
-; actually also used during as part of the store itself. If an extra ADD is
-; inserted, it should not kill the base.
-define void @test_base_kill(i32 %v0, i32 %v1, i32* %addr) {
-; CHECK-LABEL: test_base_kill:
-; CHECK: adds [[NEWBASE:r[0-9]+]], r2, #4
-; CHECK: stm [[NEWBASE]]!, {r0, r1, r2}
-
-  %addr.1 = getelementptr i32, i32* %addr, i32 1
-  store i32 %v0, i32* %addr.1
-
-  %addr.2 = getelementptr i32, i32* %addr, i32 2
-  store i32 %v1, i32* %addr.2
-
-  %addr.3 = getelementptr i32, i32* %addr, i32 3
-  %val = ptrtoint i32* %addr to i32
-  store i32 %val, i32* %addr.3
-
-  ret void
-}
-
-; Similar, but it's not sufficient to look at just the last instruction (where
-; liveness of the base is determined). An intervening instruction might be moved
-; past it to form the STM.
-define void @test_base_kill_mid(i32 %v0, i32* %addr, i32 %v1) {
-; CHECK-LABEL: test_base_kill_mid:
-; CHECK: adds [[NEWBASE:r[0-9]+]], r1, #4
-; CHECK: stm [[NEWBASE]]!, {r0, r1, r2}
-
-  %addr.1 = getelementptr i32, i32* %addr, i32 1
-  store i32 %v0, i32* %addr.1
-
-  %addr.2 = getelementptr i32, i32* %addr, i32 2
-  %val = ptrtoint i32* %addr to i32
-  store i32 %val, i32* %addr.2
-
-  %addr.3 = getelementptr i32, i32* %addr, i32 3
-  store i32 %v1, i32* %addr.3
-
-  ret void
-}