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authorStephen Hines <srhines@google.com>2014-07-21 00:45:20 -0700
committerStephen Hines <srhines@google.com>2014-07-25 00:48:57 -0700
commitcd81d94322a39503e4a3e87b6ee03d4fcb3465fb (patch)
tree81b7dd2bb4370a392f31d332a566c903b5744764 /test/Instrumentation/MemorySanitizer/instrumentation-with-call-threshold.ll
parent0c5f13c0c4499eaf42ab5e9e2ceabd4e20e36861 (diff)
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Update LLVM for rebase to r212749.
Includes a cherry-pick of: r212948 - fixes a small issue with atomic calls Change-Id: Ib97bd980b59f18142a69506400911a6009d9df18
Diffstat (limited to 'test/Instrumentation/MemorySanitizer/instrumentation-with-call-threshold.ll')
-rw-r--r--test/Instrumentation/MemorySanitizer/instrumentation-with-call-threshold.ll6
1 files changed, 6 insertions, 0 deletions
diff --git a/test/Instrumentation/MemorySanitizer/instrumentation-with-call-threshold.ll b/test/Instrumentation/MemorySanitizer/instrumentation-with-call-threshold.ll
index 34988ef..beb3c5f 100644
--- a/test/Instrumentation/MemorySanitizer/instrumentation-with-call-threshold.ll
+++ b/test/Instrumentation/MemorySanitizer/instrumentation-with-call-threshold.ll
@@ -1,7 +1,10 @@
; Test -msan-instrumentation-with-call-threshold
+; Test that in with-calls mode there are no calls to __msan_chain_origin - they
+; are done from __msan_maybe_store_origin_*.
; RUN: opt < %s -msan -msan-check-access-address=0 -msan-instrumentation-with-call-threshold=0 -S | FileCheck %s
; RUN: opt < %s -msan -msan-check-access-address=0 -msan-instrumentation-with-call-threshold=0 -msan-track-origins=1 -S | FileCheck -check-prefix=CHECK -check-prefix=CHECK-ORIGINS %s
+; RUN: opt < %s -msan -msan-check-access-address=0 -msan-instrumentation-with-call-threshold=0 -msan-track-origins=2 -S | FileCheck -check-prefix=CHECK -check-prefix=CHECK-ORIGINS %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"
target triple = "x86_64-unknown-linux-gnu"
@@ -41,7 +44,10 @@ entry:
; CHECK: load {{.*}} @__msan_param_tls
; CHECK-ORIGINS: load {{.*}} @__msan_param_origin_tls
; CHECK: store
+; CHECK-ORIGINS-NOT: __msan_chain_origin
; CHECK-ORIGINS: bitcast i64* {{.*}} to i8*
+; CHECK-ORIGINS-NOT: __msan_chain_origin
; CHECK-ORIGINS: call void @__msan_maybe_store_origin_8(
+; CHECK-ORIGINS-NOT: __msan_chain_origin
; CHECK: store i64
; CHECK: ret void