aboutsummaryrefslogtreecommitdiff
path: root/test/Transforms/SafeStack/cast.ll
diff options
context:
space:
mode:
Diffstat (limited to 'test/Transforms/SafeStack/cast.ll')
-rw-r--r--test/Transforms/SafeStack/cast.ll17
1 files changed, 17 insertions, 0 deletions
diff --git a/test/Transforms/SafeStack/cast.ll b/test/Transforms/SafeStack/cast.ll
new file mode 100644
index 000000000000..df6273a117c3
--- /dev/null
+++ b/test/Transforms/SafeStack/cast.ll
@@ -0,0 +1,17 @@
+; 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
+
+@.str = private unnamed_addr constant [4 x i8] c"%s\0A\00", align 1
+
+; PtrToInt/IntToPtr Cast
+; Requires no protector.
+
+; CHECK-LABEL: @foo(
+define void @foo() nounwind uwtable safestack {
+entry:
+ ; CHECK-NOT: __safestack_unsafe_stack_ptr
+ %a = alloca i32, align 4
+ %0 = ptrtoint i32* %a to i64
+ %1 = inttoptr i64 %0 to i32*
+ ret void
+}