forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			30 lines
		
	
	
		
			882 B
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			30 lines
		
	
	
		
			882 B
		
	
	
	
		
			C++
		
	
	
	
// RUN: %clang_cc1 -triple i686-pc-linux-gnu -emit-llvm -o %t-1.ll %s
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// RUN: FileCheck -check-prefix SANE --input-file=%t-1.ll %s
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// RUN: %clang_cc1 -triple i686-pc-linux-gnu -emit-llvm -fno-assume-sane-operator-new -o %t-2.ll %s
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// RUN: FileCheck -check-prefix SANENOT --input-file=%t-2.ll %s
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class teste {
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  int A;
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public:
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  teste() : A(2) {}
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};
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void f1() {
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  // SANE: declare noalias i8* @_Znwj(
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  // SANENOT: declare i8* @_Znwj(
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  new teste();
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}
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// rdar://5739832 - operator new should check for overflow in multiply.
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void *f2(long N) {
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  return new int[N];
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// SANE:      [[UWO:%.*]] = call {{.*}} @llvm.umul.with.overflow
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// SANE-NEXT: [[OVER:%.*]] = extractvalue {{.*}} [[UWO]], 1
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// SANE-NEXT: [[SUM:%.*]] = extractvalue {{.*}} [[UWO]], 0
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// SANE-NEXT: [[RESULT:%.*]] = select i1 [[OVER]], i32 -1, i32 [[SUM]]
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// SANE-NEXT: call noalias i8* @_Znaj(i32 [[RESULT]])
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}
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