xref: /llvm-project/llvm/test/Transforms/SafeStack/ARM/abi.ll (revision 3bd517205799a152689434ceddf9493765f1e883)
1; RUN: opt -safe-stack -S -mtriple=arm-linux-android < %s -o - | FileCheck %s
2; RUN: opt -passes=safe-stack -S -mtriple=arm-linux-android < %s -o - | FileCheck %s
3
4
5define void @foo() nounwind uwtable safestack {
6entry:
7; CHECK: %[[SPA:.*]] = call ptr @__safestack_pointer_address()
8; CHECK: %[[USP:.*]] = load ptr, ptr %[[SPA]]
9; CHECK: %[[USST:.*]] = getelementptr i8, ptr %[[USP]], i32 -16
10; CHECK: store ptr %[[USST]], ptr %[[SPA]]
11
12  %a = alloca i8, align 8
13  call void @Capture(ptr %a)
14
15; CHECK: store ptr %[[USP]], ptr %[[SPA]]
16  ret void
17}
18
19declare void @Capture(ptr)
20