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authorPiotr Padlewski <prazek@google.com>2015-10-01 03:50:41 +0000
committerPiotr Padlewski <prazek@google.com>2015-10-01 03:50:41 +0000
commit551c814e48d162634efaa31c7849059c62b53ecd (patch)
tree9661e345b8a965f39babde0210fb7a6dc42a62f7 /clang/test/CodeGenCXX/virtual-function-calls.cpp
parent17433bd10259761a673390a01c63d3fa7766ae4a (diff)
downloadbcm5719-llvm-551c814e48d162634efaa31c7849059c62b53ecd.tar.gz
bcm5719-llvm-551c814e48d162634efaa31c7849059c62b53ecd.zip
Decorating virtual functions load with invariant.load
http://reviews.llvm.org/D13279 llvm-svn: 248982
Diffstat (limited to 'clang/test/CodeGenCXX/virtual-function-calls.cpp')
-rw-r--r--clang/test/CodeGenCXX/virtual-function-calls.cpp7
1 files changed, 6 insertions, 1 deletions
diff --git a/clang/test/CodeGenCXX/virtual-function-calls.cpp b/clang/test/CodeGenCXX/virtual-function-calls.cpp
index 0a6fc6b3f28..09dfbb1c631 100644
--- a/clang/test/CodeGenCXX/virtual-function-calls.cpp
+++ b/clang/test/CodeGenCXX/virtual-function-calls.cpp
@@ -1,4 +1,5 @@
// RUN: %clang_cc1 %s -triple %itanium_abi_triple -std=c++11 -emit-llvm -o - | FileCheck %s
+// RUN: %clang_cc1 %s -triple %itanium_abi_triple -std=c++11 -emit-llvm -o - -fstrict-vtable-pointers -O1 | FileCheck --check-prefix=CHECK-INVARIANT %s
// PR5021
namespace PR5021 {
@@ -42,10 +43,14 @@ namespace VirtualNoreturn {
[[noreturn]] virtual void f();
};
- // CHECK: @_ZN15VirtualNoreturn1f
+ // CHECK-LABEL: @_ZN15VirtualNoreturn1f
+ // CHECK-INVARIANT-LABEL: define void @_ZN15VirtualNoreturn1f
void f(A *p) {
p->f();
// CHECK: call {{.*}}void %{{[^#]*$}}
// CHECK-NOT: unreachable
+ // CHECK-INVARIANT: load {{.*}} align 8, !invariant.load ![[EMPTY_NODE:[0-9]]]
}
}
+
+// CHECK-INVARIANT: ![[EMPTY_NODE]] = !{}
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