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; 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
; PtrToInt/IntToPtr Cast
define void @IntToPtr() nounwind uwtable safestack {
entry:
; CHECK-LABEL: @IntToPtr(
; CHECK-NOT: __safestack_unsafe_stack_ptr
; CHECK: ret void
%a = alloca i32, align 4
%0 = ptrtoint ptr %a to i64
%1 = inttoptr i64 %0 to ptr
ret void
}
define i8 @BitCastNarrow() nounwind uwtable safestack {
entry:
; CHECK-LABEL: @BitCastNarrow(
; CHECK-NOT: __safestack_unsafe_stack_ptr
; CHECK: ret i8
%a = alloca i32, align 4
%0 = load i8, ptr %a, align 1
ret i8 %0
}
define i64 @BitCastWide() nounwind uwtable safestack {
entry:
; CHECK-LABEL: @BitCastWide(
; CHECK: __safestack_unsafe_stack_ptr
; CHECK: ret i64
%a = alloca i32, align 4
%0 = load i64, ptr %a, align 1
ret i64 %0
}
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