[ASan] Enable optional ASan recovery.

[oota-llvm.git] / test / Instrumentation / AddressSanitizer / keep_going.ll

diff --git a/test/Instrumentation/AddressSanitizer/keep_going.ll b/test/Instrumentation/AddressSanitizer/keep_going.ll
new file mode 100644 (file)
index 0000000..4bb59e7
--- /dev/null
+++ b/test/Instrumentation/AddressSanitizer/keep_going.ll
@@ -0,0 +1,14 @@
+; Test asan internal compiler flags:
+;   -asan-recover=1
+
+; RUN: opt < %s -asan -asan-recover -asan-module -S | FileCheck %s
+target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
+target triple = "x86_64-unknown-linux-gnu"
+
+define i32 @foo(i32* %p) sanitize_address {
+; CHECK: __asan_report_load4_noabort
+; CHECK-NOT: unreachable
+  %1 = load i32, i32* %p, align 4
+  ret i32 %1
+}
+