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525f746710
Generating call assume(icmp %vtable, %global_vtable) after constructor call for devirtualization purposes. For more info go to: http://lists.llvm.org/pipermail/cfe-dev/2015-July/044227.html Edit: Fixed version because of PR24479. http://reviews.llvm.org/D11859 llvm-svn: 246213
12 lines
331 B
C++
12 lines
331 B
C++
// RUN: %clang_cc1 %s -emit-llvm -triple %itanium_abi_triple -o - -O2 | opt - -S -globalopt -o - | FileCheck %s
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struct B;
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extern B x;
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char y;
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typedef __typeof(sizeof(int)) size_t;
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struct A { int a; A() { y = ((size_t)this - (size_t)&x) / sizeof(void*); } };
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struct B : virtual A { void* x; };
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B x;
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// CHECK: @y = global i8 2
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