Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

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

@@ -1,18 +0,0 @@
-; RUN: opt -safe-stack -S -mtriple=arm-linux-android < %s -o - | FileCheck %s
-
-
-define void @foo() nounwind uwtable safestack {
-entry:
-; CHECK: %[[SPA:.*]] = call i8** @__safestack_pointer_address()
-; 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/ARM/lit.local.cfg

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

external/llvm/test/Transforms/SafeStack/ARM/setjmp.ll

@@ -1,36 +0,0 @@
-; Test stack pointer restore after setjmp() with the function-call safestack ABI.
-; RUN: opt -safe-stack -S -mtriple=arm-linux-androideabi < %s -o - | FileCheck %s
-
-@env = global [64 x i32] zeroinitializer, align 4
-
-define void @f(i32 %b) safestack {
-entry:
-; CHECK: %[[SPA:.*]] = call i8** @__safestack_pointer_address()
-; CHECK: %[[USP:.*]] = load i8*, i8** %[[SPA]]
-; CHECK: %[[USDP:.*]] = alloca i8*
-; CHECK: store i8* %[[USP]], i8** %[[USDP]]
-; CHECK: call i32 @setjmp
-
-  %call = call i32 @setjmp(i32* getelementptr inbounds ([64 x i32], [64 x i32]* @env, i32 0, i32 0)) returns_twice
-
-; CHECK: %[[USP2:.*]] = load i8*, i8** %[[USDP]]
-; CHECK: store i8* %[[USP2]], i8** %[[SPA]]
-
-  %tobool = icmp eq i32 %b, 0
-  br i1 %tobool, label %if.end, label %if.then
-
-if.then:
-  %0 = alloca [42 x i8], align 1
-  %.sub = getelementptr inbounds [42 x i8], [42 x i8]* %0, i32 0, i32 0
-  call void @_Z7CapturePv(i8* %.sub)
-  br label %if.end
-
-if.end:
-; CHECK: store i8* %[[USP:.*]], i8** %[[SPA:.*]]
-
-  ret void
-}
-
-declare i32 @setjmp(i32*) returns_twice
-
-declare void @_Z7CapturePv(i8*)