| John McCall | 2725aa1 | 2011-02-01 21:35:06 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -o - %s | FileCheck %s |
| Douglas Gregor | 959d5a0 | 2010-05-22 16:17:30 +0000 | [diff] [blame] | 2 | struct X { |
| 3 | X(); |
| 4 | ~X(); |
| 5 | }; |
| 6 | |
| 7 | struct Y { |
| 8 | Y(); |
| 9 | ~Y(); |
| 10 | }; |
| 11 | |
| Stephen Lin | 4362261 | 2013-08-15 06:47:53 +0000 | [diff] [blame] | 12 | // CHECK-LABEL: define void @_Z1fiPPKc( |
| Douglas Gregor | 959d5a0 | 2010-05-22 16:17:30 +0000 | [diff] [blame] | 13 | void f(int argc, const char* argv[]) { |
| 14 | // CHECK: call void @_ZN1XC1Ev |
| 15 | X x; |
| 16 | // CHECK: call i8* @llvm.stacksave( |
| 17 | const char *argv2[argc]; |
| 18 | // CHECK: call void @_ZN1YC1Ev |
| 19 | Y y; |
| 20 | for (int i = 0; i != argc; ++i) |
| 21 | argv2[i] = argv[i]; |
| 22 | |
| 23 | // CHECK: call void @_ZN1YD1Ev |
| 24 | // CHECK: call void @llvm.stackrestore |
| 25 | // CHECK: call void @_ZN1XD1Ev |
| 26 | // CHECK: ret void |
| 27 | } |
| Eli Friedman | 9562f39 | 2012-01-25 23:20:27 +0000 | [diff] [blame] | 28 | |
| 29 | namespace PR11744 { |
| 30 | // Make sure this doesn't crash; there was a use-after-free issue |
| 31 | // for this testcase. |
| 32 | template<typename T> int f(int n) { |
| 33 | T arr[3][n]; |
| 34 | return 3; |
| 35 | } |
| 36 | int test = f<int>(0); |
| 37 | } |