diff options
Diffstat (limited to 'llvm/test/Transforms/SafeStack/X86/setjmp2.ll')
-rw-r--r-- | llvm/test/Transforms/SafeStack/X86/setjmp2.ll | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/llvm/test/Transforms/SafeStack/X86/setjmp2.ll b/llvm/test/Transforms/SafeStack/X86/setjmp2.ll deleted file mode 100644 index dc83c482420..00000000000 --- a/llvm/test/Transforms/SafeStack/X86/setjmp2.ll +++ /dev/null @@ -1,43 +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 with dynamically sized array. -; Requires protector. -; CHECK: @foo(i32 %[[ARG:.*]]) -define i32 @foo(i32 %size) nounwind uwtable safestack { -entry: - ; CHECK: %[[SP:.*]] = load i8*, i8** @__safestack_unsafe_stack_ptr - ; CHECK-NEXT: %[[DYNPTR:.*]] = alloca i8* - ; CHECK-NEXT: store i8* %[[SP]], i8** %[[DYNPTR]] - - ; CHECK-NEXT: %[[ZEXT:.*]] = zext i32 %[[ARG]] to i64 - ; CHECK-NEXT: %[[MUL:.*]] = mul i64 %[[ZEXT]], 4 - ; CHECK-NEXT: %[[SP2:.*]] = load i8*, i8** @__safestack_unsafe_stack_ptr - ; CHECK-NEXT: %[[PTRTOINT:.*]] = ptrtoint i8* %[[SP2]] to i64 - ; CHECK-NEXT: %[[SUB:.*]] = sub i64 %[[PTRTOINT]], %[[MUL]] - ; CHECK-NEXT: %[[AND:.*]] = and i64 %[[SUB]], -16 - ; CHECK-NEXT: %[[INTTOPTR:.*]] = inttoptr i64 %[[AND]] to i8* - ; CHECK-NEXT: store i8* %[[INTTOPTR]], i8** @__safestack_unsafe_stack_ptr - ; CHECK-NEXT: store i8* %[[INTTOPTR]], i8** %unsafe_stack_dynamic_ptr - ; CHECK-NEXT: %[[ALLOCA:.*]] = bitcast i8* %[[INTTOPTR]] to i32* - %a = alloca i32, i32 %size - - ; CHECK: setjmp - ; CHECK-NEXT: %[[LOAD:.*]] = load i8*, i8** %[[DYNPTR]] - ; CHECK-NEXT: store i8* %[[LOAD]], i8** @__safestack_unsafe_stack_ptr - %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: call void @funcall(i32* %[[ALLOCA]]) - call void @funcall(i32* %a) - ; CHECK-NEXT: store i8* %[[SP:.*]], i8** @__safestack_unsafe_stack_ptr - ret i32 0 -} - -declare i32 @_setjmp(%struct.__jmp_buf_tag*) -declare void @funcall(i32*) |