paperchalice 3bd5172057
Reland "[CodeGen] Port SafeStack to new pass manager (#74027)
Forgot to update related code in `CodeGenPassBuilder.h`, also update it
for `CallBrPreparePass`.
Fix build when `LLVM_ENABLE_MODULES:BOOL=ON`.
2023-12-01 13:55:05 +09:00

23 lines
827 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
%struct.vec = type { <4 x i32> }
@.str = private unnamed_addr constant [4 x i8] c"%s\0A\00", align 1
; Addr-of a vector nested in a struct
; safestack attribute
; Requires protector.
define void @foo() nounwind uwtable safestack {
entry:
; CHECK: __safestack_unsafe_stack_ptr
%c = alloca %struct.vec, align 16
%add.ptr = getelementptr inbounds <4 x i32>, ptr %c, i64 -12
%call = call i32 (ptr, ...) @printf(ptr @.str, ptr %add.ptr) nounwind
ret void
}
declare i32 @printf(ptr, ...)