Asm->OutStreamer.EmitFnEnd();
}
+
+void ARMException::EmitTypeInfos(unsigned TTypeEncoding) {
+ const std::vector<const GlobalVariable *> &TypeInfos = MMI->getTypeInfos();
+ const std::vector<unsigned> &FilterIds = MMI->getFilterIds();
+
+ bool VerboseAsm = Asm->OutStreamer.isVerboseAsm();
+
+ int Entry = 0;
+ // Emit the Catch TypeInfos.
+ if (VerboseAsm && !TypeInfos.empty()) {
+ Asm->OutStreamer.AddComment(">> Catch TypeInfos <<");
+ Asm->OutStreamer.AddBlankLine();
+ Entry = TypeInfos.size();
+ }
+
+ for (std::vector<const GlobalVariable *>::const_reverse_iterator
+ I = TypeInfos.rbegin(), E = TypeInfos.rend(); I != E; ++I) {
+ const GlobalVariable *GV = *I;
+ if (VerboseAsm)
+ Asm->OutStreamer.AddComment("TypeInfo " + Twine(Entry--));
+ if (GV)
+ Asm->EmitTTypeReference(GV, TTypeEncoding);
+ else
+ Asm->OutStreamer.EmitIntValue(0,Asm->GetSizeOfEncodedValue(TTypeEncoding),
+ 0);
+ }
+
+ // Emit the Exception Specifications.
+ if (VerboseAsm && !FilterIds.empty()) {
+ Asm->OutStreamer.AddComment(">> Filter TypeInfos <<");
+ Asm->OutStreamer.AddBlankLine();
+ Entry = 0;
+ }
+ for (std::vector<unsigned>::const_iterator
+ I = FilterIds.begin(), E = FilterIds.end(); I < E; ++I) {
+ unsigned TypeID = *I;
+ if (VerboseAsm) {
+ --Entry;
+ if (TypeID != 0)
+ Asm->OutStreamer.AddComment("FilterInfo " + Twine(Entry));
+ }
+
+ if (TypeID == 0)
+ Asm->OutStreamer.EmitIntValue(0,Asm->GetSizeOfEncodedValue(TTypeEncoding),
+ 0);
+ else
+ Asm->EmitTTypeReference(TypeInfos[TypeID - 1], TTypeEncoding);
+ }
+}
--- /dev/null
+; RUN: llc -arm-enable-ehabi -arm-enable-ehabi-descriptors < %s | FileCheck %s
+target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:64:128-a0:0:64-n32-S64"
+target triple = "armv7-none-linux-gnueabi"
+
+@_ZTIi = external constant i8*
+
+declare void @_Z3foov() noreturn;
+
+declare i8* @__cxa_allocate_exception(i32)
+
+declare i32 @__gxx_personality_v0(...)
+
+declare void @__cxa_throw(i8*, i8*, i8*)
+
+declare void @__cxa_call_unexpected(i8*)
+
+define i32 @main() {
+; CHECK main:
+entry:
+ %exception.i = tail call i8* @__cxa_allocate_exception(i32 4) nounwind
+ %0 = bitcast i8* %exception.i to i32*
+ store i32 42, i32* %0, align 4, !tbaa !0
+ invoke void @__cxa_throw(i8* %exception.i, i8* bitcast (i8** @_ZTIi to i8*), i8* null) noreturn
+ to label %unreachable.i unwind label %lpad.i
+
+lpad.i: ; preds = %entry
+ %1 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*)
+ filter [1 x i8*] [i8* bitcast (i8** @_ZTIi to i8*)]
+ catch i8* bitcast (i8** @_ZTIi to i8*)
+; CHECK: .long _ZTIi(target2) @ TypeInfo 1
+; CHECK: .long _ZTIi(target2) @ FilterInfo -1
+ %2 = extractvalue { i8*, i32 } %1, 1
+ %ehspec.fails.i = icmp slt i32 %2, 0
+ br i1 %ehspec.fails.i, label %ehspec.unexpected.i, label %lpad.body
+
+ehspec.unexpected.i: ; preds = %lpad.i
+ %3 = extractvalue { i8*, i32 } %1, 0
+ invoke void @__cxa_call_unexpected(i8* %3) noreturn
+ to label %.noexc unwind label %lpad
+
+.noexc: ; preds = %ehspec.unexpected.i
+ unreachable
+
+unreachable.i: ; preds = %entry
+ unreachable
+
+lpad: ; preds = %ehspec.unexpected.i
+ %4 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*)
+ catch i8* bitcast (i8** @_ZTIi to i8*)
+ br label %lpad.body
+
+lpad.body: ; preds = %lpad.i, %lpad
+ %eh.lpad-body = phi { i8*, i32 } [ %4, %lpad ], [ %1, %lpad.i ]
+ %5 = extractvalue { i8*, i32 } %eh.lpad-body, 1
+ %6 = tail call i32 @llvm.eh.typeid.for(i8* bitcast (i8** @_ZTIi to i8*)) nounwind
+ %matches = icmp eq i32 %5, %6
+ br i1 %matches, label %try.cont, label %eh.resume
+
+try.cont: ; preds = %lpad.body
+ %7 = extractvalue { i8*, i32 } %eh.lpad-body, 0
+ %8 = tail call i8* @__cxa_begin_catch(i8* %7) nounwind
+ tail call void @__cxa_end_catch() nounwind
+ ret i32 0
+
+eh.resume: ; preds = %lpad.body
+ resume { i8*, i32 } %eh.lpad-body
+}
+
+declare i32 @llvm.eh.typeid.for(i8*) nounwind readnone
+
+declare i8* @__cxa_begin_catch(i8*)
+
+declare void @__cxa_end_catch()
+
+!0 = metadata !{metadata !"int", metadata !1}
+!1 = metadata !{metadata !"omnipotent char", metadata !2}
+!2 = metadata !{metadata !"Simple C/C++ TBAA"}