From 222e2a7620e6520ffaf4fc4e69d79c18da31542e Mon Sep 17 00:00:00 2001 From: "Zancanaro; Carlo" Date: Mon, 24 Sep 2012 09:58:17 +1000 Subject: Add the clang library to the repo (with some of my changes, too). --- .../test/CodeGenCXX/c99-variable-length-array.cpp | 37 ++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 clang/test/CodeGenCXX/c99-variable-length-array.cpp (limited to 'clang/test/CodeGenCXX/c99-variable-length-array.cpp') diff --git a/clang/test/CodeGenCXX/c99-variable-length-array.cpp b/clang/test/CodeGenCXX/c99-variable-length-array.cpp new file mode 100644 index 0000000..d486f9b --- /dev/null +++ b/clang/test/CodeGenCXX/c99-variable-length-array.cpp @@ -0,0 +1,37 @@ +// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -o - %s | FileCheck %s +struct X { + X(); + ~X(); +}; + +struct Y { + Y(); + ~Y(); +}; + +// CHECK: define void @_Z1fiPPKc( +void f(int argc, const char* argv[]) { + // CHECK: call void @_ZN1XC1Ev + X x; + // CHECK: call i8* @llvm.stacksave( + const char *argv2[argc]; + // CHECK: call void @_ZN1YC1Ev + Y y; + for (int i = 0; i != argc; ++i) + argv2[i] = argv[i]; + + // CHECK: call void @_ZN1YD1Ev + // CHECK: call void @llvm.stackrestore + // CHECK: call void @_ZN1XD1Ev + // CHECK: ret void +} + +namespace PR11744 { + // Make sure this doesn't crash; there was a use-after-free issue + // for this testcase. + template int f(int n) { + T arr[3][n]; + return 3; + } + int test = f(0); +} -- cgit v1.2.3