summaryrefslogtreecommitdiffstats
path: root/llvm/test/CodeGen/AArch64/patchable-function-entry-bti.ll
diff options
context:
space:
mode:
Diffstat (limited to 'llvm/test/CodeGen/AArch64/patchable-function-entry-bti.ll')
-rw-r--r--llvm/test/CodeGen/AArch64/patchable-function-entry-bti.ll24
1 files changed, 24 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AArch64/patchable-function-entry-bti.ll b/llvm/test/CodeGen/AArch64/patchable-function-entry-bti.ll
new file mode 100644
index 00000000000..9b406d45da6
--- /dev/null
+++ b/llvm/test/CodeGen/AArch64/patchable-function-entry-bti.ll
@@ -0,0 +1,24 @@
+; RUN: llc -mtriple=aarch64 %s -o - | FileCheck --check-prefixes=CHECK %s
+
+define i32 @f0() "patchable-function-entry"="0" "branch-target-enforcement" {
+; CHECK-LABEL: f0:
+; CHECK-NEXT: .Lfunc_begin0:
+; CHECK: hint #34
+; CHECK-NEXT: mov w0, wzr
+; CHECK: .section __patchable_function_entries,"awo",@progbits,f0,unique,0
+; CHECK-NEXT: .p2align 3
+; CHECK-NEXT: .xword .Lfunc_begin0
+ ret i32 0
+}
+
+define i32 @f1() "patchable-function-entry"="1" "branch-target-enforcement" {
+; CHECK-LABEL: f1:
+; CHECK-NEXT: .Lfunc_begin1:
+; CHECK: hint #34
+; CHECK-NEXT: nop
+; CHECK-NEXT: mov w0, wzr
+; CHECK: .section __patchable_function_entries,"awo",@progbits,f0,unique,0
+; CHECK-NEXT: .p2align 3
+; CHECK-NEXT: .xword .Lfunc_begin1
+ ret i32 0
+}
OpenPOWER on IntegriCloud