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Test cleanup: move CHECK close to code. 

llvm-svn: 216892
This commit is contained in:
Rafael Espindola 2014-09-01 22:29:32 +00:00
parent d4cffcf073
commit fa8d024210
1 changed files with 192 additions and 193 deletions
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385
clang/test/CodeGenCXX/destructors.cpp
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@ -3,6 +3,7 @@
// RUN: FileCheck --check-prefix=CHECK2 --input-file=%t %s
// RUN: FileCheck --check-prefix=CHECK3 --input-file=%t %s
// RUN: FileCheck --check-prefix=CHECK4 --input-file=%t %s
// RUN: FileCheck --check-prefix=CHECK5 --input-file=%t %s
struct A {
int a;
@ -183,199 +184,6 @@ namespace test3 {
void test() {
new D; // Force emission of D's vtable
}
}
namespace test4 {
struct A { ~A(); };
// CHECK4-LABEL: define void @_ZN5test43fooEv()
// CHECK4: call void @_ZN5test41AD1Ev
// CHECK4: ret void
void foo() {
{
A a;
goto failure;
}
failure:
return;
}
// CHECK4-LABEL: define void @_ZN5test43barEi(
// CHECK4: [[X:%.*]] = alloca i32
// CHECK4-NEXT: [[A:%.*]] = alloca
// CHECK4: br label
// CHECK4: [[TMP:%.*]] = load i32* [[X]]
// CHECK4-NEXT: [[CMP:%.*]] = icmp ne i32 [[TMP]], 0
// CHECK4-NEXT: br i1
// CHECK4: call void @_ZN5test41AD1Ev(
// CHECK4: br label
// CHECK4: [[TMP:%.*]] = load i32* [[X]]
// CHECK4: [[TMP2:%.*]] = add nsw i32 [[TMP]], -1
// CHECK4: store i32 [[TMP2]], i32* [[X]]
// CHECK4: br label
// CHECK4: ret void
void bar(int x) {
for (A a; x; ) {
x--;
}
}
}
// PR7575
namespace test5 {
struct A { ~A(); };
// CHECK4-LABEL: define void @_ZN5test53fooEv()
// CHECK4: [[ELEMS:%.*]] = alloca [5 x [[A:%.*]]], align
// CHECK4-NEXT: [[EXN:%.*]] = alloca i8*
// CHECK4-NEXT: [[SEL:%.*]] = alloca i32
// CHECK4-NEXT: [[BEGIN:%.*]] = getelementptr inbounds [5 x [[A]]]* [[ELEMS]], i32 0, i32 0
// CHECK4-NEXT: [[END:%.*]] = getelementptr inbounds [[A]]* [[BEGIN]], i64 5
// CHECK4-NEXT: br label
// CHECK4: [[POST:%.*]] = phi [[A]]* [ [[END]], {{%.*}} ], [ [[ELT:%.*]], {{%.*}} ]
// CHECK4-NEXT: [[ELT]] = getelementptr inbounds [[A]]* [[POST]], i64 -1
// CHECK4-NEXT: invoke void @_ZN5test51AD1Ev([[A]]* [[ELT]])
// CHECK4: [[T0:%.*]] = icmp eq [[A]]* [[ELT]], [[BEGIN]]
// CHECK4-NEXT: br i1 [[T0]],
// CHECK4: ret void
// lpad
// CHECK4: [[EMPTY:%.*]] = icmp eq [[A]]* [[BEGIN]], [[ELT]]
// CHECK4-NEXT: br i1 [[EMPTY]]
// CHECK4: [[AFTER:%.*]] = phi [[A]]* [ [[ELT]], {{%.*}} ], [ [[CUR:%.*]], {{%.*}} ]
// CHECK4-NEXT: [[CUR:%.*]] = getelementptr inbounds [[A]]* [[AFTER]], i64 -1
// CHECK4-NEXT: invoke void @_ZN5test51AD1Ev([[A]]* [[CUR]])
// CHECK4: [[DONE:%.*]] = icmp eq [[A]]* [[CUR]], [[BEGIN]]
// CHECK4-NEXT: br i1 [[DONE]],
void foo() {
A elems[5];
}
}
namespace test6 {
void opaque();
struct A { ~A(); };
template <unsigned> struct B { B(); ~B(); int _; };
struct C : B<0>, B<1>, virtual B<2>, virtual B<3> {
A x, y, z;
C();
~C();
};
C::C() { opaque(); }
// CHECK4-LABEL: define void @_ZN5test61CC1Ev(%"struct.test6::C"* %this) unnamed_addr
// CHECK4: call void @_ZN5test61BILj2EEC2Ev
// CHECK4: invoke void @_ZN5test61BILj3EEC2Ev
// CHECK4: invoke void @_ZN5test61BILj0EEC2Ev
// CHECK4: invoke void @_ZN5test61BILj1EEC2Ev
// CHECK4: invoke void @_ZN5test66opaqueEv
// CHECK4: ret void
// FIXME: way too much EH cleanup code follows
C::~C() { opaque(); }
// CHECK4-LABEL: define void @_ZN5test61CD2Ev(%"struct.test6::C"* %this, i8** %vtt) unnamed_addr
// CHECK4: invoke void @_ZN5test66opaqueEv
// CHECK4: invoke void @_ZN5test61AD1Ev
// CHECK4: invoke void @_ZN5test61AD1Ev
// CHECK4: invoke void @_ZN5test61AD1Ev
// CHECK4: invoke void @_ZN5test61BILj1EED2Ev
// CHECK4: call void @_ZN5test61BILj0EED2Ev
// CHECK4: ret void
// CHECK4: invoke void @_ZN5test61AD1Ev
// CHECK4: invoke void @_ZN5test61AD1Ev
// CHECK4: invoke void @_ZN5test61AD1Ev
// CHECK4: invoke void @_ZN5test61BILj1EED2Ev
// CHECK4: invoke void @_ZN5test61BILj0EED2Ev
// CHECK4-LABEL: define void @_ZN5test61CD1Ev(%"struct.test6::C"* %this) unnamed_addr
// CHECK4: invoke void @_ZN5test61CD2Ev
// CHECK4: invoke void @_ZN5test61BILj3EED2Ev
// CHECK4: call void @_ZN5test61BILj2EED2Ev
// CHECK4: ret void
// CHECK4: invoke void @_ZN5test61BILj3EED2Ev
// CHECK4: invoke void @_ZN5test61BILj2EED2Ev
}
// PR 9197
namespace test7 {
struct D { ~D(); };
struct A { ~A(); };
A::~A() { }
struct B : public A {
~B();
D arr[1];
};
// Verify that this doesn't get emitted as an alias
// CHECK4-LABEL: define void @_ZN5test71BD2Ev(
// CHECK4: invoke void @_ZN5test71DD1Ev(
// CHECK4: call void @_ZN5test71AD2Ev(
B::~B() {}
}
// PR10467
namespace test8 {
struct A { A(); ~A(); };
void die() __attribute__((noreturn));
void test() {
A x;
while (1) {
A y;
goto l;
}
l: die();
}
// CHECK4-LABEL: define void @_ZN5test84testEv()
// CHECK4: [[X:%.*]] = alloca [[A:%.*]], align 1
// CHECK4-NEXT: [[Y:%.*]] = alloca [[A:%.*]], align 1
// CHECK4: call void @_ZN5test81AC1Ev([[A]]* [[X]])
// CHECK4-NEXT: br label
// CHECK4: invoke void @_ZN5test81AC1Ev([[A]]* [[Y]])
// CHECK4: invoke void @_ZN5test81AD1Ev([[A]]* [[Y]])
// CHECK4-NOT: switch
// CHECK4: invoke void @_ZN5test83dieEv()
// CHECK4: unreachable
}
// PR12710
namespace test9 {
struct ArgType {
~ArgType();
};
template<typename T>
void f1(const ArgType& = ArgType());
void f2();
void bar() {
f1<int>();
f2();
}
// CHECK4: call void @_ZN5test97ArgTypeD1Ev(%"struct.test9::ArgType"* %
// CHECK4: call void @_ZN5test92f2Ev()
}
namespace test10 {
// We used to crash trying to replace _ZN6test106OptionD1Ev with
// _ZN6test106OptionD2Ev twice.
struct Option {
virtual ~Option() {}
};
template <class DataType> class opt : public Option {};
template class opt<int>;
// CHECK4-LABEL: define zeroext i1 @_ZN6test1016handleOccurrenceEv(
bool handleOccurrence() {
// CHECK4: call void @_ZN6test106OptionD2Ev(
Option x;
return true;
}
}
// Checks from test3:
// CHECK4-LABEL: define internal void @_ZN5test312_GLOBAL__N_11DD0Ev(%"struct.test3::(anonymous namespace)::D"* %this) unnamed_addr
// CHECK4: invoke void {{.*}} @_ZN5test312_GLOBAL__N_11CD2Ev
@ -424,3 +232,194 @@ namespace test10 {
// CHECK4: ret void
// CHECK4: attributes [[NUW]] = {{[{].*}} nounwind {{.*[}]}}
}
namespace test4 {
struct A { ~A(); };
// CHECK5-LABEL: define void @_ZN5test43fooEv()
// CHECK5: call void @_ZN5test41AD1Ev
// CHECK5: ret void
void foo() {
{
A a;
goto failure;
}
failure:
return;
}
// CHECK5-LABEL: define void @_ZN5test43barEi(
// CHECK5: [[X:%.*]] = alloca i32
// CHECK5-NEXT: [[A:%.*]] = alloca
// CHECK5: br label
// CHECK5: [[TMP:%.*]] = load i32* [[X]]
// CHECK5-NEXT: [[CMP:%.*]] = icmp ne i32 [[TMP]], 0
// CHECK5-NEXT: br i1
// CHECK5: call void @_ZN5test41AD1Ev(
// CHECK5: br label
// CHECK5: [[TMP:%.*]] = load i32* [[X]]
// CHECK5: [[TMP2:%.*]] = add nsw i32 [[TMP]], -1
// CHECK5: store i32 [[TMP2]], i32* [[X]]
// CHECK5: br label
// CHECK5: ret void
void bar(int x) {
for (A a; x; ) {
x--;
}
}
}
// PR7575
namespace test5 {
struct A { ~A(); };
// CHECK5-LABEL: define void @_ZN5test53fooEv()
// CHECK5: [[ELEMS:%.*]] = alloca [5 x [[A:%.*]]], align
// CHECK5-NEXT: [[EXN:%.*]] = alloca i8*
// CHECK5-NEXT: [[SEL:%.*]] = alloca i32
// CHECK5-NEXT: [[BEGIN:%.*]] = getelementptr inbounds [5 x [[A]]]* [[ELEMS]], i32 0, i32 0
// CHECK5-NEXT: [[END:%.*]] = getelementptr inbounds [[A]]* [[BEGIN]], i64 5
// CHECK5-NEXT: br label
// CHECK5: [[POST:%.*]] = phi [[A]]* [ [[END]], {{%.*}} ], [ [[ELT:%.*]], {{%.*}} ]
// CHECK5-NEXT: [[ELT]] = getelementptr inbounds [[A]]* [[POST]], i64 -1
// CHECK5-NEXT: invoke void @_ZN5test51AD1Ev([[A]]* [[ELT]])
// CHECK5: [[T0:%.*]] = icmp eq [[A]]* [[ELT]], [[BEGIN]]
// CHECK5-NEXT: br i1 [[T0]],
// CHECK5: ret void
// lpad
// CHECK5: [[EMPTY:%.*]] = icmp eq [[A]]* [[BEGIN]], [[ELT]]
// CHECK5-NEXT: br i1 [[EMPTY]]
// CHECK5: [[AFTER:%.*]] = phi [[A]]* [ [[ELT]], {{%.*}} ], [ [[CUR:%.*]], {{%.*}} ]
// CHECK5-NEXT: [[CUR:%.*]] = getelementptr inbounds [[A]]* [[AFTER]], i64 -1
// CHECK5-NEXT: invoke void @_ZN5test51AD1Ev([[A]]* [[CUR]])
// CHECK5: [[DONE:%.*]] = icmp eq [[A]]* [[CUR]], [[BEGIN]]
// CHECK5-NEXT: br i1 [[DONE]],
void foo() {
A elems[5];
}
}
namespace test6 {
void opaque();
struct A { ~A(); };
template <unsigned> struct B { B(); ~B(); int _; };
struct C : B<0>, B<1>, virtual B<2>, virtual B<3> {
A x, y, z;
C();
~C();
};
C::C() { opaque(); }
// CHECK5-LABEL: define void @_ZN5test61CC1Ev(%"struct.test6::C"* %this) unnamed_addr
// CHECK5: call void @_ZN5test61BILj2EEC2Ev
// CHECK5: invoke void @_ZN5test61BILj3EEC2Ev
// CHECK5: invoke void @_ZN5test61BILj0EEC2Ev
// CHECK5: invoke void @_ZN5test61BILj1EEC2Ev
// CHECK5: invoke void @_ZN5test66opaqueEv
// CHECK5: ret void
// FIXME: way too much EH cleanup code follows
C::~C() { opaque(); }
// CHECK5-LABEL: define void @_ZN5test61CD2Ev(%"struct.test6::C"* %this, i8** %vtt) unnamed_addr
// CHECK5: invoke void @_ZN5test66opaqueEv
// CHECK5: invoke void @_ZN5test61AD1Ev
// CHECK5: invoke void @_ZN5test61AD1Ev
// CHECK5: invoke void @_ZN5test61AD1Ev
// CHECK5: invoke void @_ZN5test61BILj1EED2Ev
// CHECK5: call void @_ZN5test61BILj0EED2Ev
// CHECK5: ret void
// CHECK5: invoke void @_ZN5test61AD1Ev
// CHECK5: invoke void @_ZN5test61AD1Ev
// CHECK5: invoke void @_ZN5test61AD1Ev
// CHECK5: invoke void @_ZN5test61BILj1EED2Ev
// CHECK5: invoke void @_ZN5test61BILj0EED2Ev
// CHECK5-LABEL: define void @_ZN5test61CD1Ev(%"struct.test6::C"* %this) unnamed_addr
// CHECK5: invoke void @_ZN5test61CD2Ev
// CHECK5: invoke void @_ZN5test61BILj3EED2Ev
// CHECK5: call void @_ZN5test61BILj2EED2Ev
// CHECK5: ret void
// CHECK5: invoke void @_ZN5test61BILj3EED2Ev
// CHECK5: invoke void @_ZN5test61BILj2EED2Ev
}
// PR 9197
namespace test7 {
struct D { ~D(); };
struct A { ~A(); };
A::~A() { }
struct B : public A {
~B();
D arr[1];
};
// Verify that this doesn't get emitted as an alias
// CHECK5-LABEL: define void @_ZN5test71BD2Ev(
// CHECK5: invoke void @_ZN5test71DD1Ev(
// CHECK5: call void @_ZN5test71AD2Ev(
B::~B() {}
}
// PR10467
namespace test8 {
struct A { A(); ~A(); };
void die() __attribute__((noreturn));
void test() {
A x;
while (1) {
A y;
goto l;
}
l: die();
}
// CHECK5-LABEL: define void @_ZN5test84testEv()
// CHECK5: [[X:%.*]] = alloca [[A:%.*]], align 1
// CHECK5-NEXT: [[Y:%.*]] = alloca [[A:%.*]], align 1
// CHECK5: call void @_ZN5test81AC1Ev([[A]]* [[X]])
// CHECK5-NEXT: br label
// CHECK5: invoke void @_ZN5test81AC1Ev([[A]]* [[Y]])
// CHECK5: invoke void @_ZN5test81AD1Ev([[A]]* [[Y]])
// CHECK5-NOT: switch
// CHECK5: invoke void @_ZN5test83dieEv()
// CHECK5: unreachable
}
// PR12710
namespace test9 {
struct ArgType {
~ArgType();
};
template<typename T>
void f1(const ArgType& = ArgType());
void f2();
void bar() {
f1<int>();
f2();
}
// CHECK5: call void @_ZN5test97ArgTypeD1Ev(%"struct.test9::ArgType"* %
// CHECK5: call void @_ZN5test92f2Ev()
}
namespace test10 {
// We used to crash trying to replace _ZN6test106OptionD1Ev with
// _ZN6test106OptionD2Ev twice.
struct Option {
virtual ~Option() {}
};
template <class DataType> class opt : public Option {};
template class opt<int>;
// CHECK5-LABEL: define zeroext i1 @_ZN6test1016handleOccurrenceEv(
bool handleOccurrence() {
// CHECK5: call void @_ZN6test106OptionD2Ev(
Option x;
return true;
}
}