Imported Upstream version 5.18.0.182

Former-commit-id: f9d55cf82631bfd710c387739687e5845296aea1

external/llvm/test/Transforms/SafeStack/AArch64/abi.ll

@@ -1,20 +0,0 @@
-; RUN: opt -safe-stack -S -mtriple=aarch64-linux-android < %s -o - | FileCheck %s
-
-
-define void @foo() nounwind uwtable safestack {
-entry:
-; CHECK: %[[TP:.*]] = call i8* @llvm.thread.pointer()
-; CHECK: %[[SPA0:.*]] = getelementptr i8, i8* %[[TP]], i32 72
-; CHECK: %[[SPA:.*]] = bitcast i8* %[[SPA0]] to i8**
-; CHECK: %[[USP:.*]] = load i8*, i8** %[[SPA]]
-; CHECK: %[[USST:.*]] = getelementptr i8, i8* %[[USP]], i32 -16
-; CHECK: store i8* %[[USST]], i8** %[[SPA]]
-
-  %a = alloca i8, align 8
-  call void @Capture(i8* %a)
-
-; CHECK: store i8* %[[USP]], i8** %[[SPA]]
-  ret void
-}
-
-declare void @Capture(i8*)

external/llvm/test/Transforms/SafeStack/AArch64/abi_ssp.ll

@@ -1,23 +0,0 @@
-; RUN: opt -safe-stack -S -mtriple=aarch64-linux-android < %s -o - | FileCheck --check-prefixes=TLS,ANDROID %s
-; RUN: opt -safe-stack -S -mtriple=aarch64-unknown-fuchsia < %s -o - | FileCheck --check-prefixes=TLS,FUCHSIA %s
-
-define void @foo() nounwind uwtable safestack sspreq {
-entry:
-; The first @llvm.thread.pointer is for the unsafe stack pointer, skip it.
-; TLS: call i8* @llvm.thread.pointer()
-
-; TLS: %[[TP2:.*]] = call i8* @llvm.thread.pointer()
-; ANDROID: %[[B:.*]] = getelementptr i8, i8* %[[TP2]], i32 40
-; FUCHSIA: %[[B:.*]] = getelementptr i8, i8* %[[TP2]], i32 -16
-; TLS: %[[C:.*]] = bitcast i8* %[[B]] to i8**
-; TLS: %[[StackGuard:.*]] = load i8*, i8** %[[C]]
-; TLS: store i8* %[[StackGuard]], i8** %[[StackGuardSlot:.*]]
-  %a = alloca i128, align 16
-  call void @Capture(i128* %a)
-
-; TLS: %[[A:.*]] = load i8*, i8** %[[StackGuardSlot]]
-; TLS: icmp ne i8* %[[StackGuard]], %[[A]]
-  ret void
-}
-
-declare void @Capture(i128*)

external/llvm/test/Transforms/SafeStack/AArch64/lit.local.cfg

@@ -1,3 +0,0 @@
-if not 'AArch64' in config.root.targets:
-    config.unsupported = True
-