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llvm-project/clang/test/CodeGenCXX/operator-new.cpp

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implement PR5654: add -fassume-sane-operator-new, which is enabled by default, and adds the malloc attribute to the global function new() and to the overloaded new operators. feel free to chage the name to this lengthy argument llvm-svn: 91543
2009-12-17 00:59:22 +08:00
// 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;
teste() : A(2) {}
};
void f1() {
revert part of my last patch, and mark only the c++ global new operator as noalias. the rest will be infered by llvm optz llvm-svn: 91600
2009-12-17 18:15:49 +08:00
// CHECK-SANE: declare noalias i8* @_Znwj(
// CHECK-SANENOT: declare i8* @_Znwj(
implement PR5654: add -fassume-sane-operator-new, which is enabled by default, and adds the malloc attribute to the global function new() and to the overloaded new operators. feel free to chage the name to this lengthy argument llvm-svn: 91543
2009-12-17 00:59:22 +08:00
new teste();
}