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-rw-r--r--test/CodeGenCXX/microsoft-abi-eh-catch.cpp92
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
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