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-rw-r--r--test/CodeGenCXX/member-function-pointers.cpp119
1 files changed, 67 insertions, 52 deletions
diff --git a/test/CodeGenCXX/member-function-pointers.cpp b/test/CodeGenCXX/member-function-pointers.cpp
index 2417aa4..84b54b6 100644
--- a/test/CodeGenCXX/member-function-pointers.cpp
+++ b/test/CodeGenCXX/member-function-pointers.cpp
@@ -1,6 +1,8 @@
-// RUN: %clang_cc1 %s -emit-llvm -o - -triple=x86_64-apple-darwin9 | FileCheck %s
-// RUN: %clang_cc1 %s -emit-llvm -o - -triple=i386-apple-darwin9 | FileCheck -check-prefix LP32 %s
-// RUN: %clang_cc1 %s -emit-llvm -o - -triple=armv7-unknown-unknown | FileCheck -check-prefix ARM %s
+// RUN: %clang_cc1 %s -emit-llvm -o - -triple=x86_64-unknown-unknown | FileCheck -check-prefix CODE-LP64 %s
+// RUN: %clang_cc1 %s -emit-llvm -o - -triple=i386-unknown-unknown | FileCheck -check-prefix CODE-LP32 %s
+// RUN: %clang_cc1 %s -emit-llvm -o - -triple=x86_64-unknown-unknown | FileCheck -check-prefix GLOBAL-LP64 %s
+// RUN: %clang_cc1 %s -emit-llvm -o - -triple=i386-unknown-unknown | FileCheck -check-prefix GLOBAL-LP32 %s
+// RUN: %clang_cc1 %s -emit-llvm -o - -triple=armv7-unknown-unknown | FileCheck -check-prefix GLOBAL-ARM %s
struct A { int a; void f(); virtual void vf1(); virtual void vf2(); };
struct B { int b; virtual void g(); };
@@ -11,66 +13,56 @@ void (A::*volatile vpa)();
void (B::*pb)();
void (C::*pc)();
-// CHECK: @pa2 = global { i64, i64 } { i64 ptrtoint (void (%struct.A*)* @_ZN1A1fEv to i64), i64 0 }, align 8
+// GLOBAL-LP64: @pa2 = global { i64, i64 } { i64 ptrtoint (void (%struct.A*)* @_ZN1A1fEv to i64), i64 0 }, align 8
void (A::*pa2)() = &A::f;
-// CHECK: @pa3 = global { i64, i64 } { i64 1, i64 0 }, align 8
-// CHECK-LP32: @pa3 = global { i32, i32 } { i32 1, i32 0 }, align 4
+// GLOBAL-LP64: @pa3 = global { i64, i64 } { i64 1, i64 0 }, align 8
+// GLOBAL-LP32: @pa3 = global { i32, i32 } { i32 1, i32 0 }, align 4
void (A::*pa3)() = &A::vf1;
-// CHECK: @pa4 = global { i64, i64 } { i64 9, i64 0 }, align 8
-// CHECK-LP32: @pa4 = global { i32, i32 } { i32 5, i32 0 }, align 4
+// GLOBAL-LP64: @pa4 = global { i64, i64 } { i64 9, i64 0 }, align 8
+// GLOBAL-LP32: @pa4 = global { i32, i32 } { i32 5, i32 0 }, align 4
void (A::*pa4)() = &A::vf2;
-// CHECK: @pc2 = global { i64, i64 } { i64 ptrtoint (void (%struct.A*)* @_ZN1A1fEv to i64), i64 16 }, align 8
+// GLOBAL-LP64: @pc2 = global { i64, i64 } { i64 ptrtoint (void (%struct.A*)* @_ZN1A1fEv to i64), i64 16 }, align 8
void (C::*pc2)() = &C::f;
-// CHECK: @pc3 = global { i64, i64 } { i64 1, i64 0 }, align 8
+// GLOBAL-LP64: @pc3 = global { i64, i64 } { i64 1, i64 0 }, align 8
void (A::*pc3)() = &A::vf1;
-// Tests for test10.
-// CHECK: @_ZN6test101aE = global { i64, i64 } { i64 ptrtoint (void (%"struct.test10::A"*)* @_ZN6test101A3fooEv to i64), i64 0 }, align 8
-// CHECK: @_ZN6test101bE = global { i64, i64 } { i64 ptrtoint (void (%"struct.test10::A"*)* @_ZN6test101A3fooEv to i64), i64 8 }, align 8
-// CHECK: @_ZN6test101cE = global { i64, i64 } { i64 ptrtoint (void (%"struct.test10::A"*)* @_ZN6test101A3fooEv to i64), i64 8 }, align 8
-// CHECK: @_ZN6test101dE = global { i64, i64 } { i64 ptrtoint (void (%"struct.test10::A"*)* @_ZN6test101A3fooEv to i64), i64 16 }, align 8
-// CHECK-LP32: @_ZN6test101aE = global { i32, i32 } { i32 ptrtoint (void (%"struct.test10::A"*)* @_ZN6test101A3fooEv to i32), i32 0 }, align 4
-// CHECK-LP32: @_ZN6test101bE = global { i32, i32 } { i32 ptrtoint (void (%"struct.test10::A"*)* @_ZN6test101A3fooEv to i32), i32 4 }, align 4
-// CHECK-LP32: @_ZN6test101cE = global { i32, i32 } { i32 ptrtoint (void (%"struct.test10::A"*)* @_ZN6test101A3fooEv to i32), i32 4 }, align 4
-// CHECK-LP32: @_ZN6test101dE = global { i32, i32 } { i32 ptrtoint (void (%"struct.test10::A"*)* @_ZN6test101A3fooEv to i32), i32 8 }, align 4
-
void f() {
- // CHECK: store { i64, i64 } zeroinitializer, { i64, i64 }* @pa
+ // CODE-LP64: store { i64, i64 } zeroinitializer, { i64, i64 }* @pa
pa = 0;
// Is this okay? What are LLVM's volatile semantics for structs?
- // CHECK: store volatile { i64, i64 } zeroinitializer, { i64, i64 }* @vpa
+ // CODE-LP64: store volatile { i64, i64 } zeroinitializer, { i64, i64 }* @vpa
vpa = 0;
- // CHECK: [[TMP:%.*]] = load { i64, i64 }* @pa, align 8
- // CHECK: [[TMPADJ:%.*]] = extractvalue { i64, i64 } [[TMP]], 1
- // CHECK: [[ADJ:%.*]] = add nsw i64 [[TMPADJ]], 16
- // CHECK: [[RES:%.*]] = insertvalue { i64, i64 } [[TMP]], i64 [[ADJ]], 1
- // CHECK: store { i64, i64 } [[RES]], { i64, i64 }* @pc, align 8
+ // CODE-LP64: [[TMP:%.*]] = load { i64, i64 }* @pa, align 8
+ // CODE-LP64: [[TMPADJ:%.*]] = extractvalue { i64, i64 } [[TMP]], 1
+ // CODE-LP64: [[ADJ:%.*]] = add nsw i64 [[TMPADJ]], 16
+ // CODE-LP64: [[RES:%.*]] = insertvalue { i64, i64 } [[TMP]], i64 [[ADJ]], 1
+ // CODE-LP64: store { i64, i64 } [[RES]], { i64, i64 }* @pc, align 8
pc = pa;
- // CHECK: [[TMP:%.*]] = load { i64, i64 }* @pc, align 8
- // CHECK: [[TMPADJ:%.*]] = extractvalue { i64, i64 } [[TMP]], 1
- // CHECK: [[ADJ:%.*]] = sub nsw i64 [[TMPADJ]], 16
- // CHECK: [[RES:%.*]] = insertvalue { i64, i64 } [[TMP]], i64 [[ADJ]], 1
- // CHECK: store { i64, i64 } [[RES]], { i64, i64 }* @pa, align 8
+ // CODE-LP64: [[TMP:%.*]] = load { i64, i64 }* @pc, align 8
+ // CODE-LP64: [[TMPADJ:%.*]] = extractvalue { i64, i64 } [[TMP]], 1
+ // CODE-LP64: [[ADJ:%.*]] = sub nsw i64 [[TMPADJ]], 16
+ // CODE-LP64: [[RES:%.*]] = insertvalue { i64, i64 } [[TMP]], i64 [[ADJ]], 1
+ // CODE-LP64: store { i64, i64 } [[RES]], { i64, i64 }* @pa, align 8
pa = static_cast<void (A::*)()>(pc);
}
void f2() {
- // CHECK: store { i64, i64 } { i64 ptrtoint (void (%struct.A*)* @_ZN1A1fEv to i64), i64 0 }
+ // CODE-LP64: store { i64, i64 } { i64 ptrtoint (void (%struct.A*)* @_ZN1A1fEv to i64), i64 0 }
void (A::*pa2)() = &A::f;
- // CHECK: store { i64, i64 } { i64 1, i64 0 }
- // CHECK-LP32: store { i32, i32 } { i32 1, i32 0 }
+ // CODE-LP64: store { i64, i64 } { i64 1, i64 0 }
+ // CODE-LP32: store { i32, i32 } { i32 1, i32 0 }
void (A::*pa3)() = &A::vf1;
- // CHECK: store { i64, i64 } { i64 9, i64 0 }
- // CHECK-LP32: store { i32, i32 } { i32 5, i32 0 }
+ // CODE-LP64: store { i64, i64 } { i64 9, i64 0 }
+ // CODE-LP32: store { i32, i32 } { i32 5, i32 0 }
void (A::*pa4)() = &A::vf2;
}
@@ -195,12 +187,12 @@ namespace test7 {
struct B { void foo(); virtual void vfoo(); };
struct C : A, B { void foo(); virtual void vfoo(); };
- // CHECK-ARM: @_ZN5test74ptr0E = global {{.*}} { i32 ptrtoint ({{.*}}* @_ZN5test71A3fooEv to i32), i32 0 }
- // CHECK-ARM: @_ZN5test74ptr1E = global {{.*}} { i32 ptrtoint ({{.*}}* @_ZN5test71B3fooEv to i32), i32 8 }
- // CHECK-ARM: @_ZN5test74ptr2E = global {{.*}} { i32 ptrtoint ({{.*}}* @_ZN5test71C3fooEv to i32), i32 0 }
- // CHECK-ARM: @_ZN5test74ptr3E = global {{.*}} { i32 0, i32 1 }
- // CHECK-ARM: @_ZN5test74ptr4E = global {{.*}} { i32 0, i32 9 }
- // CHECK-ARM: @_ZN5test74ptr5E = global {{.*}} { i32 0, i32 1 }
+ // GLOBAL-ARM: @_ZN5test74ptr0E = global {{.*}} { i32 ptrtoint ({{.*}}* @_ZN5test71A3fooEv to i32), i32 0 }
+ // GLOBAL-ARM: @_ZN5test74ptr1E = global {{.*}} { i32 ptrtoint ({{.*}}* @_ZN5test71B3fooEv to i32), i32 8 }
+ // GLOBAL-ARM: @_ZN5test74ptr2E = global {{.*}} { i32 ptrtoint ({{.*}}* @_ZN5test71C3fooEv to i32), i32 0 }
+ // GLOBAL-ARM: @_ZN5test74ptr3E = global {{.*}} { i32 0, i32 1 }
+ // GLOBAL-ARM: @_ZN5test74ptr4E = global {{.*}} { i32 0, i32 9 }
+ // GLOBAL-ARM: @_ZN5test74ptr5E = global {{.*}} { i32 0, i32 1 }
void (C::*ptr0)() = &A::foo;
void (C::*ptr1)() = &B::foo;
void (C::*ptr2)() = &C::foo;
@@ -234,9 +226,9 @@ namespace test9 {
fooptr p;
};
- // CHECK: define void @_ZN5test94testEv(
- // CHECK: alloca i32
- // CHECK-NEXT: ret void
+ // CODE-LP64: define void @_ZN5test94testEv(
+ // CODE-LP64: alloca i32
+ // CODE-LP64-NEXT: ret void
void test() {
int x;
static S array[] = { (fooptr) &B::foo };
@@ -261,14 +253,37 @@ namespace test10 {
virtual void requireNonZeroAdjustment();
};
- // Non-ARM tests at top of file.
+
+// It's not that the offsets are doubled on ARM, it's that they're left-shifted by 1.
+
+// GLOBAL-LP64: @_ZN6test101aE = global { i64, i64 } { i64 ptrtoint (void (%"struct.test10::A"*)* @_ZN6test101A3fooEv to i64), i64 0 }, align 8
+// GLOBAL-LP32: @_ZN6test101aE = global { i32, i32 } { i32 ptrtoint (void (%"struct.test10::A"*)* @_ZN6test101A3fooEv to i32), i32 0 }, align 4
+// GLOBAL-ARM: @_ZN6test101aE = global { i32, i32 } { i32 ptrtoint (void (%"struct.test10::A"*)* @_ZN6test101A3fooEv to i32), i32 0 }, align 4
void (A::*a)() = &A::foo;
+
+// GLOBAL-LP64: @_ZN6test101bE = global { i64, i64 } { i64 ptrtoint (void (%"struct.test10::A"*)* @_ZN6test101A3fooEv to i64), i64 8 }, align 8
+// GLOBAL-LP32: @_ZN6test101bE = global { i32, i32 } { i32 ptrtoint (void (%"struct.test10::A"*)* @_ZN6test101A3fooEv to i32), i32 4 }, align 4
+// GLOBAL-ARM: @_ZN6test101bE = global { i32, i32 } { i32 ptrtoint (void (%"struct.test10::A"*)* @_ZN6test101A3fooEv to i32), i32 8 }, align 4
void (B::*b)() = (void (B::*)()) &A::foo;
+
+// GLOBAL-LP64: @_ZN6test101cE = global { i64, i64 } { i64 ptrtoint (void (%"struct.test10::A"*)* @_ZN6test101A3fooEv to i64), i64 8 }, align 8
+// GLOBAL-LP32: @_ZN6test101cE = global { i32, i32 } { i32 ptrtoint (void (%"struct.test10::A"*)* @_ZN6test101A3fooEv to i32), i32 4 }, align 4
+// GLOBAL-ARM: @_ZN6test101cE = global { i32, i32 } { i32 ptrtoint (void (%"struct.test10::A"*)* @_ZN6test101A3fooEv to i32), i32 8 }, align 4
void (C::*c)() = (void (C::*)()) (void (B::*)()) &A::foo;
+
+// GLOBAL-LP64: @_ZN6test101dE = global { i64, i64 } { i64 ptrtoint (void (%"struct.test10::A"*)* @_ZN6test101A3fooEv to i64), i64 16 }, align 8
+// GLOBAL-LP32: @_ZN6test101dE = global { i32, i32 } { i32 ptrtoint (void (%"struct.test10::A"*)* @_ZN6test101A3fooEv to i32), i32 8 }, align 4
+// GLOBAL-ARM: @_ZN6test101dE = global { i32, i32 } { i32 ptrtoint (void (%"struct.test10::A"*)* @_ZN6test101A3fooEv to i32), i32 16 }, align 4
void (D::*d)() = (void (C::*)()) (void (B::*)()) &A::foo;
}
-// It's not that the offsets are doubled on ARM, it's that they're left-shifted by 1.
-// CHECK-ARM: @_ZN6test101aE = global { i32, i32 } { i32 ptrtoint (void (%"struct.test10::A"*)* @_ZN6test101A3fooEv to i32), i32 0 }, align 4
-// CHECK-ARM: @_ZN6test101bE = global { i32, i32 } { i32 ptrtoint (void (%"struct.test10::A"*)* @_ZN6test101A3fooEv to i32), i32 8 }, align 4
-// CHECK-ARM: @_ZN6test101cE = global { i32, i32 } { i32 ptrtoint (void (%"struct.test10::A"*)* @_ZN6test101A3fooEv to i32), i32 8 }, align 4
-// CHECK-ARM: @_ZN6test101dE = global { i32, i32 } { i32 ptrtoint (void (%"struct.test10::A"*)* @_ZN6test101A3fooEv to i32), i32 16 }, align 4
+
+namespace test11 {
+ struct A { virtual void a(); };
+ struct B : A {};
+ struct C : B { virtual void a(); };
+ void (C::*x)() = &C::a;
+
+ // GLOBAL-LP64: @_ZN6test111xE = global { i64, i64 } { i64 1, i64 0 }
+ // GLOBAL-LP32: @_ZN6test111xE = global { i32, i32 } { i32 1, i32 0 }
+ // GLOBAL-ARM: @_ZN6test111xE = global { i32, i32 } { i32 0, i32 1 }
+}
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