78 lines
2.3 KiB
C++
78 lines
2.3 KiB
C++
// RUN: %clang_cc1 %s -triple i686-pc-win32 -fms-extensions -fexceptions -fcxx-exceptions -emit-llvm -o - -std=c++11 | FileCheck %s
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int f(int);
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void test_catch() {
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try {
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f(1);
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} catch (int) {
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f(2);
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} catch (double) {
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f(3);
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}
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}
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// CHECK-LABEL: define void @"\01?test_catch@@YAXXZ"(
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// CHECK: invoke i32 @"\01?f@@YAHH@Z"(i32 1)
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// CHECK: to label %[[NORMAL:.*]] unwind label %[[CATCHSWITCH:.*]]
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// CHECK: [[CATCHSWITCH]]
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// CHECK: %[[CATCHSWITCHPAD:.*]] = catchswitch within none [label %[[CATCH_INT:.*]], label %[[CATCH_DOUBLE:.*]]] unwind to caller
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// CHECK: [[CATCH_INT]]
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// CHECK: %[[CATCHPAD_INT:.*]] = catchpad within %[[CATCHSWITCHPAD]] [%rtti.TypeDescriptor2* @"\01??_R0H@8", i32 0, i8* null]
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// CHECK: call i32 @"\01?f@@YAHH@Z"(i32 2)
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// CHECK: catchret from %[[CATCHPAD_INT]] to label %[[LEAVE_INT_CATCH:.*]]
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// CHECK: [[LEAVE_INT_CATCH]]
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// CHECK: br label %[[LEAVE_FUNC:.*]]
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// CHECK: [[LEAVE_FUNC]]
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// CHECK: ret void
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// CHECK: [[CATCH_DOUBLE]]
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// CHECK: %[[CATCHPAD_DOUBLE:.*]] = catchpad within %[[CATCHSWITCHPAD]] [%rtti.TypeDescriptor2* @"\01??_R0N@8", i32 0, i8* null]
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// CHECK: call i32 @"\01?f@@YAHH@Z"(i32 3)
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// CHECK: catchret from %[[CATCHPAD_DOUBLE]] to label %[[LEAVE_DOUBLE_CATCH:.*]]
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// CHECK: [[LEAVE_DOUBLE_CATCH]]
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// CHECK: br label %[[LEAVE_FUNC]]
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// CHECK: [[NORMAL]]
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// CHECK: br label %[[LEAVE_FUNC]]
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struct Cleanup {
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~Cleanup() { f(-1); }
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};
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void test_cleanup() {
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Cleanup C;
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f(1);
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}
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// CHECK-LABEL: define {{.*}} @"\01?test_cleanup@@YAXXZ"(
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// CHECK: invoke i32 @"\01?f@@YAHH@Z"(i32 1)
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// CHECK: to label %[[LEAVE_FUNC:.*]] unwind label %[[CLEANUP:.*]]
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// CHECK: [[LEAVE_FUNC]]
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// CHECK: call x86_thiscallcc void @"\01??_DCleanup@@QAE@XZ"(
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// CHECK: ret void
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// CHECK: [[CLEANUP]]
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// CHECK: %[[CLEANUPPAD:.*]] = cleanuppad within none []
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// CHECK: call x86_thiscallcc void @"\01??_DCleanup@@QAE@XZ"(
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// CHECK: cleanupret from %[[CLEANUPPAD]] unwind to caller
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// CHECK-LABEL: define {{.*}} void @"\01??1Cleanup@@QAE@XZ"(
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// CHECK: invoke i32 @"\01?f@@YAHH@Z"(i32 -1)
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// CHECK: to label %[[LEAVE_FUNC:.*]] unwind label %[[TERMINATE:.*]]
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// CHECK: [[LEAVE_FUNC]]
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// CHECK: ret void
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// CHECK: [[TERMINATE]]
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// CHECK: %[[CLEANUPPAD:.*]] = cleanuppad within none []
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// CHECK-NEXT: call void @"\01?terminate@@YAXXZ"() {{.*}} [ "funclet"(token %[[CLEANUPPAD]]) ]
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