1ec1cdcfb4
This patch restores the symmetry between how operator new and operator delete are handled by also inlining the content of operator delete when possible. Patch by Fred Tingaud. Reviewed By: martong Differential Revision: https://reviews.llvm.org/D124845
64 lines
2.1 KiB
C++
64 lines
2.1 KiB
C++
// RUN: %clang_analyze_cc1 -analyzer-checker=debug.AnalysisOrder -analyzer-config c++-allocator-inlining=true,debug.AnalysisOrder:PreStmtCXXNewExpr=true,debug.AnalysisOrder:PostStmtCXXNewExpr=true,debug.AnalysisOrder:PreCall=true,debug.AnalysisOrder:PostCall=true,debug.AnalysisOrder:NewAllocator=true %s 2>&1 | FileCheck %s --check-prefixes=CHECK,CHECK-INLINE
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// RUN: %clang_analyze_cc1 -analyzer-checker=debug.AnalysisOrder -analyzer-config c++-allocator-inlining=false,debug.AnalysisOrder:PreStmtCXXNewExpr=true,debug.AnalysisOrder:PostStmtCXXNewExpr=true,debug.AnalysisOrder:PreCall=true,debug.AnalysisOrder:PostCall=true,debug.AnalysisOrder:NewAllocator=true %s 2>&1 | FileCheck %s --check-prefixes=CHECK,CHECK-NO-INLINE
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#include "Inputs/system-header-simulator-cxx.h"
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namespace std {
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void *malloc(size_t);
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void free(void *);
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} // namespace std
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void *operator new(size_t size) { return std::malloc(size); }
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void operator delete(void *ptr) { std::free(ptr); }
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struct S {
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S() {}
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~S() {}
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};
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void foo();
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void test() {
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S *s = new S();
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foo();
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delete s;
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}
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/*
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void test() {
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S *s = new S();
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// CHECK-INLINE: PreCall (operator new)
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// CHECK-INLINE-NEXT: PreCall (std::malloc)
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// CHECK-INLINE-NEXT: PostCall (std::malloc)
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// CHECK-INLINE-NEXT: PostCall (operator new)
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// CHECK-INLINE-NEXT: NewAllocator
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// CHECK-NO-INLINE: PreCall (S::S)
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// CHECK-INLINE-NEXT: PreCall (S::S)
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// CHECK-NEXT: PostCall (S::S)
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// CHECK-NEXT: PreStmt<CXXNewExpr>
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// CHECK-NEXT: PostStmt<CXXNewExpr>
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foo();
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// CHECK-NEXT: PreCall (foo)
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// CHECK-NEXT: PostCall (foo)
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delete s;
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// CHECK-NEXT: PreCall (S::~S)
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// CHECK-NEXT: PostCall (S::~S)
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// CHECK-NEXT: PreCall (operator delete)
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// CHECK-INLINE-NEXT: PreCall (std::free)
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// CHECK-INLINE-NEXT: PostCall (std::free)
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// CHECK-NEXT: PostCall (operator delete)
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}
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void operator delete(void *ptr) {
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std::free(ptr);
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// CHECK-NO-INLINE-NEXT: PreCall (std::free)
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// CHECK-NO-INLINE-NEXT: PostCall (std::free)
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}
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void *operator new(size_t size) {
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return std::malloc(size);
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// CHECK-NO-INLINE-NEXT: PreCall (std::malloc)
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// CHECK-NO-INLINE-NEXT: PostCall (std::malloc)
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}
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*/
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