diff options
| author | David Majnemer <david.majnemer@gmail.com> | 2015-01-21 01:21:31 +0000 |
|---|---|---|
| committer | David Majnemer <david.majnemer@gmail.com> | 2015-01-21 01:21:31 +0000 |
| commit | d5c926242e1617e513280db07a2faff1fdb30e8f (patch) | |
| tree | dcca8258157b53e665c5a054a08ca04e5ef47691 /test/CodeGenCXX/microsoft-abi-virtual-member-pointers.cpp | |
| parent | 80baa95966aa337e165214e85f4f0ba198705d9d (diff) | |
MS ABI: Virtual member pointer thunks should be in COMDAT groups
They can be emitted by multiple translation units and thus belong in a
COMDAT group.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@226630 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGenCXX/microsoft-abi-virtual-member-pointers.cpp')
| -rw-r--r-- | test/CodeGenCXX/microsoft-abi-virtual-member-pointers.cpp | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/test/CodeGenCXX/microsoft-abi-virtual-member-pointers.cpp b/test/CodeGenCXX/microsoft-abi-virtual-member-pointers.cpp index b5db7c7881..8462c29803 100644 --- a/test/CodeGenCXX/microsoft-abi-virtual-member-pointers.cpp +++ b/test/CodeGenCXX/microsoft-abi-virtual-member-pointers.cpp @@ -63,6 +63,7 @@ void f() { // Thunk for calling the 1st virtual function in C with no parameters. // CHECK32-LABEL: define linkonce_odr x86_thiscallcc void @"\01??_9C@@$BA@AE"(%struct.C* %this, ...) // CHECK32-NOT: unnamed_addr +// CHECK32: comdat // CHECK32: [[VPTR:%.*]] = getelementptr inbounds void (%struct.C*, ...)** %{{.*}}, i64 0 // CHECK32: [[CALLEE:%.*]] = load void (%struct.C*, ...)** [[VPTR]] // CHECK32: musttail call x86_thiscallcc void (%struct.C*, ...)* [[CALLEE]](%struct.C* %{{.*}}, ...) @@ -71,6 +72,7 @@ void f() { // // CHECK64-LABEL: define linkonce_odr void @"\01??_9C@@$BA@AA"(%struct.C* %this, ...) // CHECK64-NOT: unnamed_addr +// CHECK64: comdat // CHECK64: [[VPTR:%.*]] = getelementptr inbounds void (%struct.C*, ...)** %{{.*}}, i64 0 // CHECK64: [[CALLEE:%.*]] = load void (%struct.C*, ...)** [[VPTR]] // CHECK64: musttail call void (%struct.C*, ...)* [[CALLEE]](%struct.C* %{{.*}}, ...) @@ -78,14 +80,14 @@ void f() { // CHECK64: } // Thunk for calling the 2nd virtual function in C, taking int and double as parameters, returning int. -// CHECK32-LABEL: define linkonce_odr x86_thiscallcc void @"\01??_9C@@$B3AE"(%struct.C* %this, ...) +// CHECK32-LABEL: define linkonce_odr x86_thiscallcc void @"\01??_9C@@$B3AE"(%struct.C* %this, ...) {{.*}} comdat // CHECK32: [[VPTR:%.*]] = getelementptr inbounds void (%struct.C*, ...)** %{{.*}}, i64 1 // CHECK32: [[CALLEE:%.*]] = load void (%struct.C*, ...)** [[VPTR]] // CHECK32: musttail call x86_thiscallcc void (%struct.C*, ...)* [[CALLEE]](%struct.C* %{{.*}}, ...) // CHECK32-NEXT: ret void // CHECK32: } // -// CHECK64-LABEL: define linkonce_odr void @"\01??_9C@@$B7AA"(%struct.C* %this, ...) +// CHECK64-LABEL: define linkonce_odr void @"\01??_9C@@$B7AA"(%struct.C* %this, ...) {{.*}} comdat // CHECK64: [[VPTR:%.*]] = getelementptr inbounds void (%struct.C*, ...)** %{{.*}}, i64 1 // CHECK64: [[CALLEE:%.*]] = load void (%struct.C*, ...)** [[VPTR]] // CHECK64: musttail call void (%struct.C*, ...)* [[CALLEE]](%struct.C* %{{.*}}, ...) @@ -93,14 +95,14 @@ void f() { // CHECK64: } // Thunk for calling the 3rd virtual function in C, taking an int parameter, returning a struct. -// CHECK32-LABEL: define linkonce_odr x86_thiscallcc void @"\01??_9C@@$B7AE"(%struct.C* %this, ...) +// CHECK32-LABEL: define linkonce_odr x86_thiscallcc void @"\01??_9C@@$B7AE"(%struct.C* %this, ...) {{.*}} comdat // CHECK32: [[VPTR:%.*]] = getelementptr inbounds void (%struct.C*, ...)** %{{.*}}, i64 2 // CHECK32: [[CALLEE:%.*]] = load void (%struct.C*, ...)** [[VPTR]] // CHECK32: musttail call x86_thiscallcc void (%struct.C*, ...)* [[CALLEE]](%struct.C* %{{.*}}, ...) // CHECK32-NEXT: ret void // CHECK32: } // -// CHECK64-LABEL: define linkonce_odr void @"\01??_9C@@$BBA@AA"(%struct.C* %this, ...) +// CHECK64-LABEL: define linkonce_odr void @"\01??_9C@@$BBA@AA"(%struct.C* %this, ...) {{.*}} comdat // CHECK64: [[VPTR:%.*]] = getelementptr inbounds void (%struct.C*, ...)** %{{.*}}, i64 2 // CHECK64: [[CALLEE:%.*]] = load void (%struct.C*, ...)** [[VPTR]] // CHECK64: musttail call void (%struct.C*, ...)* [[CALLEE]](%struct.C* %{{.*}}, ...) @@ -124,14 +126,14 @@ void f() { // Thunk for calling the fourth virtual function in C, taking a struct parameter // and returning a struct. -// CHECK32-LABEL: define linkonce_odr x86_thiscallcc void @"\01??_9C@@$BM@AE"(%struct.C* %this, ...) +// CHECK32-LABEL: define linkonce_odr x86_thiscallcc void @"\01??_9C@@$BM@AE"(%struct.C* %this, ...) {{.*}} comdat // CHECK32: [[VPTR:%.*]] = getelementptr inbounds void (%struct.C*, ...)** %{{.*}}, i64 3 // CHECK32: [[CALLEE:%.*]] = load void (%struct.C*, ...)** [[VPTR]] // CHECK32: musttail call x86_thiscallcc void (%struct.C*, ...)* [[CALLEE]](%struct.C* %{{.*}}, ...) // CHECK32-NEXT: ret void // CHECK32: } // -// CHECK64-LABEL: define linkonce_odr void @"\01??_9C@@$BBI@AA"(%struct.C* %this, ...) +// CHECK64-LABEL: define linkonce_odr void @"\01??_9C@@$BBI@AA"(%struct.C* %this, ...) {{.*}} comdat // CHECK64: [[VPTR:%.*]] = getelementptr inbounds void (%struct.C*, ...)** %{{.*}}, i64 3 // CHECK64: [[CALLEE:%.*]] = load void (%struct.C*, ...)** [[VPTR]] // CHECK64: musttail call void (%struct.C*, ...)* [[CALLEE]](%struct.C* %{{.*}}, ...) |