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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py2; RUN: opt -mtriple=wasm32-unknown-unknown -S --passes=expand-variadics --expand-variadics-override=optimize < %s | FileCheck %s -check-prefixes=CHECK3; RUN: not --crash opt -mtriple=wasm32-unknown-unknown -S --passes=expand-variadics --expand-variadics-override=lowering < %s 2>&1 | FileCheck %s -check-prefixes=ERROR4; REQUIRES: webassembly-registered-target5target datalayout = "e-m:e-p:32:32-p10:8:8-p20:8:8-i64:64-n32:64-S128-ni:1:10:20"6 7; ERROR: LLVM ERROR: Cannot lower callbase instruction8 9@_ZTIi = external constant ptr10 11; Function Attrs: mustprogress12define hidden void @test0(i32 noundef %x) #0 personality ptr @__gxx_wasm_personality_v0 {13; CHECK-LABEL: @test0(14; CHECK-NEXT: entry:15; CHECK-NEXT: invoke void (...) @may_throw(i32 noundef [[X:%.*]])16; CHECK-NEXT: to label [[TRY_CONT:%.*]] unwind label [[CATCH_DISPATCH:%.*]]17; CHECK: catch.dispatch:18; CHECK-NEXT: [[TMP0:%.*]] = catchswitch within none [label %catch.start] unwind to caller19; CHECK: catch.start:20; CHECK-NEXT: [[TMP1:%.*]] = catchpad within [[TMP0]] [ptr @_ZTIi]21; CHECK-NEXT: [[TMP2:%.*]] = tail call ptr @llvm.wasm.get.exception(token [[TMP1]])22; CHECK-NEXT: [[TMP3:%.*]] = tail call i32 @llvm.wasm.get.ehselector(token [[TMP1]])23; CHECK-NEXT: [[TMP4:%.*]] = tail call i32 @llvm.eh.typeid.for.p0(ptr nonnull @_ZTIi)24; CHECK-NEXT: [[MATCHES:%.*]] = icmp eq i32 [[TMP3]], [[TMP4]]25; CHECK-NEXT: br i1 [[MATCHES]], label [[CATCH:%.*]], label [[RETHROW:%.*]]26; CHECK: catch:27; CHECK-NEXT: [[TMP5:%.*]] = call ptr @__cxa_begin_catch(ptr [[TMP2]]) [ "funclet"(token [[TMP1]]) ]28; CHECK-NEXT: call void (...) @dont_throw(i32 noundef [[X]]) [ "funclet"(token [[TMP1]]) ]29; CHECK-NEXT: call void @__cxa_end_catch() [ "funclet"(token [[TMP1]]) ]30; CHECK-NEXT: catchret from [[TMP1]] to label [[TRY_CONT]]31; CHECK: rethrow:32; CHECK-NEXT: call void @llvm.wasm.rethrow() [ "funclet"(token [[TMP1]]) ]33; CHECK-NEXT: unreachable34; CHECK: try.cont:35; CHECK-NEXT: ret void36;37entry:38 invoke void (...) @may_throw(i32 noundef %x)39 to label %try.cont unwind label %catch.dispatch40 41catch.dispatch: ; preds = %entry42 %0 = catchswitch within none [label %catch.start] unwind to caller43 44catch.start: ; preds = %catch.dispatch45 %1 = catchpad within %0 [ptr @_ZTIi]46 %2 = tail call ptr @llvm.wasm.get.exception(token %1)47 %3 = tail call i32 @llvm.wasm.get.ehselector(token %1)48 %4 = tail call i32 @llvm.eh.typeid.for.p0(ptr nonnull @_ZTIi)49 %matches = icmp eq i32 %3, %450 br i1 %matches, label %catch, label %rethrow51 52catch: ; preds = %catch.start53 %5 = call ptr @__cxa_begin_catch(ptr %2) #6 [ "funclet"(token %1) ]54 call void (...) @dont_throw(i32 noundef %x) #6 [ "funclet"(token %1) ]55 call void @__cxa_end_catch() #6 [ "funclet"(token %1) ]56 catchret from %1 to label %try.cont57 58rethrow: ; preds = %catch.start59 call void @llvm.wasm.rethrow() #5 [ "funclet"(token %1) ]60 unreachable61 62try.cont: ; preds = %entry, %catch63 ret void64}65 66declare void @may_throw(...)67 68declare i32 @__gxx_wasm_personality_v0(...)69 70; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn71declare ptr @llvm.wasm.get.exception(token)72 73; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn74declare i32 @llvm.wasm.get.ehselector(token)75 76; Function Attrs: nofree nosync nounwind memory(none)77declare i32 @llvm.eh.typeid.for.p0(ptr)78 79declare ptr @__cxa_begin_catch(ptr)80 81; Function Attrs: nounwind82declare void @dont_throw(...)83 84declare void @__cxa_end_catch()85 86; Function Attrs: noreturn87declare void @llvm.wasm.rethrow()88 89 90