X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=test%2FInstrumentation%2FDataFlowSanitizer%2Fmemset.ll;fp=test%2FInstrumentation%2FDataFlowSanitizer%2Fmemset.ll;h=2cc25db96fc514ceb6ce05c7b274bf4ee6a84278;hb=ef8136dda15f6b57b8633cdcc0e2b78a944e2b5d;hp=0000000000000000000000000000000000000000;hpb=341c1a50adeadd848b2e73e9184d81331ee1cb92;p=oota-llvm.git

diff --git a/test/Instrumentation/DataFlowSanitizer/memset.ll b/test/Instrumentation/DataFlowSanitizer/memset.ll
new file mode 100644
index 00000000000..2cc25db96fc
--- /dev/null
+++ b/test/Instrumentation/DataFlowSanitizer/memset.ll
@@ -0,0 +1,11 @@
+; RUN: opt < %s -dfsan -dfsan-args-abi -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-S128"
+
+declare void @llvm.memset.p0i8.i64(i8* nocapture, i8, i64, i32, i1)
+
+define void @ms(i8* %p, i8 %v) {
+  ; CHECK-LABEL: @ms(i8*, i8, i16, i16)
+  ; CHECK: call void @__dfsan_set_label(i16 %3, i8* %0, i64 1)
+  call void @llvm.memset.p0i8.i64(i8* %p, i8 %v, i64 1, i32 1, i1 1)
+  ret void
+}