3bd5172057
Forgot to update related code in `CodeGenPassBuilder.h`, also update it for `CallBrPreparePass`. Fix build when `LLVM_ENABLE_MODULES:BOOL=ON`.
28 lines
925 B
LLVM
28 lines
925 B
LLVM
; 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
|
|
; RUN: opt -passes=safe-stack -S -mtriple=i386-pc-linux-gnu < %s -o - | FileCheck %s
|
|
; RUN: opt -passes=safe-stack -S -mtriple=x86_64-pc-linux-gnu < %s -o - | FileCheck %s
|
|
|
|
@.str = private unnamed_addr constant [4 x i8] c"%s\0A\00", align 1
|
|
|
|
; no safestack attribute
|
|
; Requires no protector.
|
|
|
|
; CHECK-NOT: __safestack_unsafe_stack_ptr
|
|
|
|
; CHECK: @foo
|
|
define void @foo(ptr %a) nounwind uwtable {
|
|
entry:
|
|
; CHECK-NOT: __safestack_unsafe_stack_ptr
|
|
%a.addr = alloca ptr, align 8
|
|
%buf = alloca [16 x i8], align 16
|
|
store ptr %a, ptr %a.addr, align 8
|
|
%0 = load ptr, ptr %a.addr, align 8
|
|
%call = call ptr @strcpy(ptr %buf, ptr %0)
|
|
%call2 = call i32 (ptr, ...) @printf(ptr @.str, ptr %buf)
|
|
ret void
|
|
}
|
|
|
|
declare ptr @strcpy(ptr, ptr)
|
|
declare i32 @printf(ptr, ...)
|