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
787 B
LLVM

; Test that unsafe alloca address calculation is done immediately before each use.
; RUN: opt -safe-stack -S -mtriple=x86_64-pc-linux-gnu < %s -o - | FileCheck %s
; RUN: opt -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
; RUN: opt -passes=safe-stack -S -mtriple=i386-pc-linux-gnu < %s -o - | FileCheck %s
define void @f() safestack {
entry:
%x0 = alloca i32, align 4
%x1 = alloca i32, align 4
; CHECK: %[[A:.*]] = getelementptr i8, ptr %{{.*}}, i32 -4
; CHECK: call void @use(ptr %[[A]])
call void @use(ptr %x0)
; CHECK: %[[B:.*]] = getelementptr i8, ptr %{{.*}}, i32 -8
; CHECK: call void @use(ptr %[[B]])
call void @use(ptr %x1)
ret void
}
declare void @use(ptr)