forked from OSchip/llvm-project
17 lines
543 B
C++
17 lines
543 B
C++
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// RUN: %clang_cc1 -emit-llvm -triple=i386-pc-win32 %s -o - | FileCheck %s
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struct A {};
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struct B : A {};
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extern "C" {
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extern int B::*a;
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void test1() { (int A::*)(a); }
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}
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// CHECK-LABEL: define void @test1(
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// CHECK: %[[load:.*]] = load i32, i32* @a
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// CHECK: %[[memptr_cmp:.*]] = icmp ne i32 %[[load]], -1
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// CHECK: br i1 %[[memptr_cmp]]
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// CHECK: %[[adj:.*]] = sub nsw i32 %[[load]], 0
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// CHECK: %[[nv_adj:.*]] = select i1 true, i32 %[[adj]], i32 0
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// CHECK: %[[memptr_converted:.*]] = phi i32 [ -1, {{.*}} ], [ %[[nv_adj]], {{.*}} ]
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