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authorEli Friedman <eli.friedman@gmail.com>2012-08-25 07:11:29 +0000
committerEli Friedman <eli.friedman@gmail.com>2012-08-25 07:11:29 +0000
commit48ddcf2cb57caf57f8e1f1029f39fc490de74e08 (patch)
treec4150dcdc3ae326df0e6b80187f44fcbc6202081 /clang/test/CodeGenCXX
parenta374bf0ae1e8e941cbb33a0a92c3ab660697e875 (diff)
downloadbcm5719-llvm-48ddcf2cb57caf57f8e1f1029f39fc490de74e08.tar.gz
bcm5719-llvm-48ddcf2cb57caf57f8e1f1029f39fc490de74e08.zip
Fix a CodeGen bug where we would skip zero-initialization for
array new with a non-trivial constructor. Pointed out in PR13380. llvm-svn: 162643
Diffstat (limited to 'clang/test/CodeGenCXX')
-rw-r--r--clang/test/CodeGenCXX/new.cpp10
1 files changed, 10 insertions, 0 deletions
diff --git a/clang/test/CodeGenCXX/new.cpp b/clang/test/CodeGenCXX/new.cpp
index 8d9f641ba1c..e0523909a3d 100644
--- a/clang/test/CodeGenCXX/new.cpp
+++ b/clang/test/CodeGenCXX/new.cpp
@@ -250,3 +250,13 @@ namespace PR11757 {
// CHECK-NEXT: call void @_ZN7PR117571XC1Ev({{.*}}* [[CASTED]])
// CHECK-NEXT: ret {{.*}} [[CASTED]]
}
+
+namespace PR13380 {
+ struct A { A() {} };
+ struct B : public A { int x; };
+ // CHECK: define i8* @_ZN7PR133801fEv
+ // CHECK: call noalias i8* @_Znam(
+ // CHECK: call void @llvm.memset.p0i8
+ // CHECK-NEXT: call void @_ZN7PR133801BC1Ev
+ void* f() { return new B[2](); }
+}
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