forked from OSchip/llvm-project
35 lines
1.4 KiB
C++
35 lines
1.4 KiB
C++
// RUN: %clang_cc1 %s -triple=x86_64-apple-darwin10 -emit-llvm -O3 -fno-experimental-new-pass-manager -o - | FileCheck %s --check-prefixes=CHECK,CHECK-LEGACY
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// RUN: %clang_cc1 %s -triple=x86_64-apple-darwin10 -emit-llvm -O3 -fexperimental-new-pass-manager -o - | FileCheck %s --check-prefixes=CHECK,CHECK-NEWPM
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// RUN: %clang_cc1 %s -triple=x86_64-windows-gnu -emit-llvm -o - | FileCheck %s -check-prefix MINGW64
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struct A {
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virtual int vf1() { return 1; }
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virtual int vf2() { return 2; }
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};
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int f(A* a, int (A::*fp)()) {
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return (a->*fp)();
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}
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// CHECK-LABEL: define i32 @_Z2g1v()
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// CHECK-LEGACY: ret i32 1
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// CHECK-NEWPM: [[A:%.*]] = alloca %struct.A, align 8
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// CHECK-NEWPM: [[TMP:%.*]] = getelementptr inbounds %struct.A, %struct.A* %a, i64 0, i32 0
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// CHECK-NEWPM: store i32 (...)** bitcast (i8** getelementptr inbounds ({ [4 x i8*] }, { [4 x i8*] }* @_ZTV1A, i64 0, inrange i32 0, i64 2) to i32 (...)**), i32 (...)*** [[TMP]], align 8
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// CHECK-NEWPM: [[RET:%.*]] = call i32 @_ZN1A3vf1Ev(%struct.A* nonnull %a) #2
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// CHECK-NEWPM: ret i32 [[RET]]
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// MINGW64-LABEL: define dso_local i32 @_Z2g1v()
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// MINGW64: call i32 @_Z1fP1AMS_FivE(%struct.A* %{{.*}}, { i64, i64 }* %{{.*}})
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int g1() {
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A a;
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return f(&a, &A::vf1);
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}
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// CHECK-LABEL: define i32 @_Z2g2v()
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// CHECK: ret i32 2
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// MINGW64-LABEL: define dso_local i32 @_Z2g2v()
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// MINGW64: call i32 @_Z1fP1AMS_FivE(%struct.A* %{{.*}}, { i64, i64 }* %{{.*}})
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int g2() {
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A a;
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return f(&a, &A::vf2);
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}
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