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| author | Argyrios Kyrtzidis <akyrtzi@gmail.com> | 2011-04-28 22:57:55 +0000 |
|---|---|---|
| committer | Argyrios Kyrtzidis <akyrtzi@gmail.com> | 2011-04-28 22:57:55 +0000 |
| commit | 03535265ef1633f7abde26010b0e17d96f27d463 (patch) | |
| tree | 2a62f2e1fe1a057ae956f0287147401e01164acb /clang/test | |
| parent | e69c74832884db8166b379a04a87c9db91b2814e (diff) | |
| download | bcm5719-llvm-03535265ef1633f7abde26010b0e17d96f27d463.tar.gz bcm5719-llvm-03535265ef1633f7abde26010b0e17d96f27d463.zip | |
Cut down unnecessary zero'ing when value-initializing arrays of C++ objects.
-C++ objects with user-declared constructor don't need zero'ing.
-We can zero-initialize arrays of C++ objects in "bulk" now, in which case don't zero-initialize each object again.
llvm-svn: 130453
Diffstat (limited to 'clang/test')
| -rw-r--r-- | clang/test/CodeGenCXX/value-init.cpp | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/clang/test/CodeGenCXX/value-init.cpp b/clang/test/CodeGenCXX/value-init.cpp index 890b144de33..a5a0b67d57d 100644 --- a/clang/test/CodeGenCXX/value-init.cpp +++ b/clang/test/CodeGenCXX/value-init.cpp @@ -101,23 +101,37 @@ struct Test3 : public Test { }; // CHECK: define void @_ZN6PR98011fEv void f() { + // CHECK-NOT: call void @llvm.memset.p0i8.i64 // CHECK: call void @_ZN6PR98014TestC1Ei + // CHECK-NOT: call void @llvm.memset.p0i8.i64 // CHECK: call void @_ZN6PR98014TestC1Ev + // CHECK-NOT: call void @llvm.memset.p0i8.i64 // CHECK: call void @_ZN6PR98014TestC1Ev Test partial[3] = { 1 }; + // CHECK-NOT: call void @llvm.memset.p0i8.i64 // CHECK: call void @_ZN6PR98014TestC1Ev + // CHECK-NOT: call void @llvm.memset.p0i8.i64 // CHECK: call void @_ZN6PR98014TestC1Ev + // CHECK-NOT: call void @llvm.memset.p0i8.i64 // CHECK: call void @_ZN6PR98014TestC1Ev Test empty[3] = {}; + // CHECK: call void @llvm.memset.p0i8.i64 + // CHECK-NOT: call void @llvm.memset.p0i8.i64 // CHECK: call void @_ZN6PR98015Test2C1Ev + // CHECK-NOT: call void @llvm.memset.p0i8.i64 // CHECK: call void @_ZN6PR98015Test2C1Ev + // CHECK-NOT: call void @llvm.memset.p0i8.i64 // CHECK: call void @_ZN6PR98015Test2C1Ev Test2 empty2[3] = {}; + // CHECK: call void @llvm.memset.p0i8.i64 + // CHECK-NOT: call void @llvm.memset.p0i8.i64 // CHECK: call void @_ZN6PR98015Test3C1Ev + // CHECK-NOT: call void @llvm.memset.p0i8.i64 // CHECK: call void @_ZN6PR98015Test3C1Ev + // CHECK-NOT: call void @llvm.memset.p0i8.i64 // CHECK: call void @_ZN6PR98015Test3C1Ev Test3 empty3[3] = {}; } |
