blob: f5cb2fb6c5d3d15bcafebb10e9cd125aba093266 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
|
// RUN: %clang_cc1 -triple i686-pc-linux-gnu -emit-llvm -o %t-1.ll %s
// RUN: FileCheck -check-prefix SANE --input-file=%t-1.ll %s
// RUN: %clang_cc1 -triple i686-pc-linux-gnu -emit-llvm -fno-assume-sane-operator-new -o %t-2.ll %s
// RUN: FileCheck -check-prefix SANENOT --input-file=%t-2.ll %s
class teste {
int A;
public:
teste() : A(2) {}
};
void f1() {
// SANE: declare noalias i8* @_Znwj(
// SANENOT: declare i8* @_Znwj(
new teste();
}
// rdar://5739832 - operator new should check for overflow in multiply.
void *f2(long N) {
return new int[N];
// SANE: call{{.*}}@llvm.umul.with.overflow
// SANE: extractvalue
// SANE: br i1{{.*}}, label %throw_length_error, label %no_overflow
// SANE: throw_length_error:
// SANE: call void @_ZSt20__throw_length_errorPKc
// SANE: unreachable
}
|
