diff options
Diffstat (limited to 'test/CodeGenCXX/microsoft-abi-eh-catch.cpp')
-rw-r--r-- | test/CodeGenCXX/microsoft-abi-eh-catch.cpp | 92 |
1 files changed, 51 insertions, 41 deletions
diff --git a/test/CodeGenCXX/microsoft-abi-eh-catch.cpp b/test/CodeGenCXX/microsoft-abi-eh-catch.cpp index d7268bf..69ec347 100644 --- a/test/CodeGenCXX/microsoft-abi-eh-catch.cpp +++ b/test/CodeGenCXX/microsoft-abi-eh-catch.cpp @@ -1,4 +1,7 @@ -// RUN: %clang_cc1 -std=c++11 -emit-llvm %s -o - -triple=x86_64-pc-windows-msvc -mconstructor-aliases -fexceptions -fcxx-exceptions | FileCheck -check-prefix WIN64 %s +// RUN: %clang_cc1 -std=c++11 -emit-llvm %s -o - -triple=x86_64-pc-windows-msvc \ +// RUN: -mconstructor-aliases -fexceptions -fcxx-exceptions -fnew-ms-eh \ +// RUN: -O1 -disable-llvm-optzns \ +// RUN: | FileCheck -check-prefix WIN64 %s extern "C" void might_throw(); @@ -16,21 +19,24 @@ extern "C" void catch_all() { // WIN64-LABEL: define void @catch_all() // WIN64: invoke void @might_throw() -// WIN64-NEXT: to label %[[cont:[^ ]*]] unwind label %[[lpad:[^ ]*]] +// WIN64-NEXT: to label %[[cont:[^ ]*]] unwind label %[[catchswitch_lpad:[^ ]*]] // -// WIN64: [[cont]] -// WIN64: br label %[[ret:[^ ]*]] +// WIN64: [[catchswitch_lpad]] +// WIN64: %[[catchswitch:[^ ]*]] = catchswitch within none [label %[[catchpad_lpad:[^ ]*]]] unwind to caller // -// WIN64: [[lpad]] -// WIN64: landingpad { i8*, i32 } -// WIN64-NEXT: catch i8* null -// WIN64: call void @llvm.eh.begincatch(i8* %{{[^,]*}}, i8* null) +// WIN64: [[catchpad_lpad]] +// WIN64: catchpad within %[[catchswitch]] [i8* null, i32 64, i8* null] // WIN64: call void @recover() -// WIN64: call void @llvm.eh.endcatch() -// WIN64: br label %[[ret]] +// WIN64: catchret from %{{.*}} to label %[[catchret:[^ ]*]] +// +// WIN64: [[catchret]] +// WIN64-NEXT: br label %[[ret:[^ ]*]] // // WIN64: [[ret]] // WIN64: ret void +// +// WIN64: [[cont]] +// WIN64: br label %[[ret]] extern "C" void catch_int() { try { @@ -41,12 +47,19 @@ extern "C" void catch_int() { } // WIN64-LABEL: define void @catch_int() -// WIN64: landingpad { i8*, i32 } -// WIN64: %[[e_i8:[^ ]*]] = bitcast i32* %[[e_addr:[^ ]*]] to i8* -// WIN64: call void @llvm.eh.begincatch(i8* %{{.*}}, i8* %[[e_i8]]) +// WIN64: catchpad within %{{[^ ]*}} [%rtti.TypeDescriptor2* @"\01??_R0H@8", i32 0, i32* %[[e_addr:[^\]]*]]] +// +// The catchpad instruction starts the lifetime of 'e'. Unfortunately, that +// leaves us with nowhere to put lifetime.start, so we don't emit lifetime +// markers for now. +// WIN64-NOT: lifetime.start +// // WIN64: %[[e_i8:[^ ]*]] = bitcast i32* %[[e_addr]] to i8* -// WIN64: call void @handle_exception(i8* %[[e_i8]]) -// WIN64: call void @llvm.eh.endcatch() +// WIN64-NOT: lifetime.start +// WIN64: call void @handle_exception +// WIN64-SAME: (i8* %[[e_i8]]) +// WIN64-NOT: lifetime.end +// WIN64: catchret extern "C" void catch_int_unnamed() { try { @@ -56,9 +69,8 @@ extern "C" void catch_int_unnamed() { } // WIN64-LABEL: define void @catch_int_unnamed() -// WIN64: landingpad { i8*, i32 } -// WIN64: call void @llvm.eh.begincatch(i8* %{{.*}}, i8* null) -// WIN64: call void @llvm.eh.endcatch() +// WIN64: catchpad within %{{.*}} [%rtti.TypeDescriptor2* @"\01??_R0H@8", i32 0, i8* null] +// WIN64: catchret struct A { A(); @@ -84,12 +96,10 @@ extern "C" void catch_a_byval() { // WIN64-LABEL: define void @catch_a_byval() // WIN64: %[[e_addr:[^ ]*]] = alloca %struct.A -// WIN64: landingpad { i8*, i32 } -// WIN64: %[[e_i8:[^ ]*]] = bitcast %struct.A* %[[e_addr]] to i8* -// WIN64: call void @llvm.eh.begincatch(i8* %{{.*}}, i8* %[[e_i8]]) +// WIN64: catchpad within %{{[^ ]*}} [%rtti.TypeDescriptor7* @"\01??_R0?AUA@@@8", i32 0, %struct.A* %[[e_addr]]] // WIN64: %[[e_i8:[^ ]*]] = bitcast %struct.A* %[[e_addr]] to i8* // WIN64: call void @handle_exception(i8* %[[e_i8]]) -// WIN64: call void @llvm.eh.endcatch() +// WIN64: catchret extern "C" void catch_a_ref() { try { @@ -101,13 +111,11 @@ extern "C" void catch_a_ref() { // WIN64-LABEL: define void @catch_a_ref() // WIN64: %[[e_addr:[^ ]*]] = alloca %struct.A* -// WIN64: landingpad { i8*, i32 } -// WIN64: %[[e_i8:[^ ]*]] = bitcast %struct.A** %[[e_addr]] to i8* -// WIN64: call void @llvm.eh.begincatch(i8* %{{.*}}, i8* %[[e_i8]]) +// WIN64: catchpad within %{{[^ ]*}} [%rtti.TypeDescriptor7* @"\01??_R0?AUA@@@8", i32 8, %struct.A** %[[e_addr]]] // WIN64: %[[eptr:[^ ]*]] = load %struct.A*, %struct.A** %[[e_addr]] // WIN64: %[[eptr_i8:[^ ]*]] = bitcast %struct.A* %[[eptr]] to i8* // WIN64: call void @handle_exception(i8* %[[eptr_i8]]) -// WIN64: call void @llvm.eh.endcatch() +// WIN64: catchret extern "C" void fn_with_exc_spec() throw(int) { might_throw(); @@ -131,24 +139,26 @@ extern "C" void catch_nested() { // WIN64-LABEL: define void @catch_nested() // WIN64: invoke void @might_throw() -// WIN64-NEXT: to label %[[cont1:[^ ]*]] unwind label %[[lp1:[^ ]*]] -// WIN64: [[cont1]] +// WIN64-NEXT: to label %{{.*}} unwind label %[[catchswitch_outer:[^ ]*]] // -// WIN64: [[lp1]] -// WIN64: landingpad { i8*, i32 } -// WIN64: call void @llvm.eh.begincatch(i8* %{{.*}}, i8* null) +// WIN64: [[catchswitch_outer]] +// WIN64: %[[catchswitch_outer_scope:[^ ]*]] = catchswitch within none [label %[[catch_int_outer:[^ ]*]]] unwind to caller +// +// WIN64: [[catch_int_outer]] +// WIN64: %[[catchpad:[^ ]*]] = catchpad within %[[catchswitch_outer_scope]] [%rtti.TypeDescriptor2* @"\01??_R0H@8", i32 0, i8* null] // WIN64: invoke void @might_throw() -// WIN64-NEXT: to label %[[cont2:[^ ]*]] unwind label %[[lp2:[^ ]*]] +// WIN64-NEXT: to label %[[cont2:[^ ]*]] unwind label %[[catchswitch_inner:[^ ]*]] // -// WIN64: [[cont2]] -// WIN64-NEXT: br label %[[trycont:[^ ]*]] +// WIN64: [[catchswitch_inner]] +// WIN64: %[[catchswitch_inner_scope:[^ ]*]] = catchswitch within %[[catchpad]] [label %[[catch_int_inner:[^ ]*]]] unwind to caller // -// WIN64: [[lp2]] -// WIN64: landingpad { i8*, i32 } -// WIN64: call void @llvm.eh.begincatch(i8* %{{.*}}, i8* null) +// WIN64: [[catch_int_inner]] +// WIN64: catchpad within %[[catchswitch_inner_scope]] [%rtti.TypeDescriptor2* @"\01??_R0H@8", i32 0, i8* null] // WIN64-NEXT: call void @might_throw() -// WIN64-NEXT: call void @llvm.eh.endcatch() -// WIN64-NEXT: br label %[[trycont]] +// WIN64: catchret {{.*}} to label %[[catchret2:[^ ]*]] +// +// WIN64: [[catchret2]] +// WIN64: catchret {{.*}} to label %[[mainret:[^ ]*]] // -// WIN64: [[trycont]] -// WIN64: call void @llvm.eh.endcatch() +// WIN64: [[mainret]] +// WIN64: ret void |