Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/test/Transforms/SafeStack/X86/setjmp.ll

@@ -1,37 +0,0 @@
-; RUN: opt -safe-stack -S -mtriple=i386-pc-linux-gnu < %s -o - | FileCheck %s
-; RUN: opt -safe-stack -S -mtriple=x86_64-pc-linux-gnu < %s -o - | FileCheck %s
-
-%struct.__jmp_buf_tag = type { [8 x i64], i32, %struct.__sigset_t }
-%struct.__sigset_t = type { [16 x i64] }
-
-@.str = private unnamed_addr constant [4 x i8] c"%s\0A\00", align 1
-@buf = internal global [1 x %struct.__jmp_buf_tag] zeroinitializer, align 16
-
-; setjmp/longjmp test.
-; Requires protector.
-define i32 @foo() nounwind uwtable safestack {
-entry:
-  ; CHECK: %[[SP:.*]] = load i8*, i8** @__safestack_unsafe_stack_ptr
-  ; CHECK: %[[STATICTOP:.*]] = getelementptr i8, i8* %[[SP]], i32 -16
-  %retval = alloca i32, align 4
-  %x = alloca i32, align 4
-  store i32 0, i32* %retval
-  store i32 42, i32* %x, align 4
-  %call = call i32 @_setjmp(%struct.__jmp_buf_tag* getelementptr inbounds ([1 x %struct.__jmp_buf_tag], [1 x %struct.__jmp_buf_tag]* @buf, i32 0, i32 0)) returns_twice
-  ; CHECK: setjmp
-  ; CHECK-NEXT: store i8* %[[STATICTOP]], i8** @__safestack_unsafe_stack_ptr
-  %tobool = icmp ne i32 %call, 0
-  br i1 %tobool, label %if.else, label %if.then
-if.then:                                          ; preds = %entry
-  call void @funcall(i32* %x)
-  br label %if.end
-if.else:                                          ; preds = %entry
-  call i32 (...) @dummy()
-  br label %if.end
-if.end:                                           ; preds = %if.else, %if.then
-  ret i32 0
-}
-
-declare i32 @_setjmp(%struct.__jmp_buf_tag*)
-declare void @funcall(i32*)
-declare i32 @dummy(...)