diff --git a/llvm/test/Transforms/SLPVectorizer/catchswitch2.ll b/llvm/test/Transforms/SLPVectorizer/catchswitch2.ll new file mode 100644 index 0000000000000..d6e650aa075df --- /dev/null +++ b/llvm/test/Transforms/SLPVectorizer/catchswitch2.ll @@ -0,0 +1,72 @@ +; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5 +; REQUIRES: asserts +; RUN: opt -passes=slp-vectorizer -S < %s | FileCheck %s + +; This test demonstrates a crash when trying to compute spill costs when +; vectorizing a tree in a function which contains a `catchswitch` block. + +; XFAIL: * + +target triple = "x86_64-pc-windows-msvc19.40.33811" + +%"class.boost::execution_exception" = type { i32, %"class.boost::unit_test::basic_cstring", %"struct.boost::execution_exception::location" } +%"class.boost::unit_test::basic_cstring" = type { ptr, ptr } +%"struct.boost::execution_exception::location" = type { %"class.boost::unit_test::basic_cstring", i64, %"class.boost::unit_test::basic_cstring" } + +define void @foo() personality ptr null { +; CHECK-LABEL: define void @foo() personality ptr null { +; CHECK-NEXT: [[ENTRY:.*]]: +; CHECK-NEXT: br label %[[FOR_COND109:.*]] +; CHECK: [[FOR_COND109]]: +; CHECK-NEXT: [[TMP0:%.*]] = phi <2 x ptr> [ zeroinitializer, %[[ENTRY]] ], [ zeroinitializer, %[[IF_END153:.*]] ] +; CHECK-NEXT: br label %[[INIT_ATTEMPT_I664:.*]] +; CHECK: [[INIT_ATTEMPT_I664]]: +; CHECK-NEXT: [[CALL_I666:%.*]] = invoke ptr null(ptr null) +; CHECK-NEXT: to label %[[INVOKE_CONT_I668:.*]] unwind label %[[CATCH_DISPATCH:.*]] +; CHECK: [[INVOKE_CONT_I668]]: +; CHECK-NEXT: ret void +; CHECK: [[CATCH_DISPATCH]]: +; CHECK-NEXT: [[TMP1:%.*]] = catchswitch within none [label %catch] unwind to caller +; CHECK: [[CATCH:.*]]: +; CHECK-NEXT: [[TMP2:%.*]] = catchpad within [[TMP1]] [ptr null, i32 0, ptr null] +; CHECK-NEXT: br i1 false, label %[[IF_END153]], label %[[INVOKE_CONT149:.*]] +; CHECK: [[INVOKE_CONT149]]: +; CHECK-NEXT: [[TMP3:%.*]] = load <2 x ptr>, ptr null, align 8 +; CHECK-NEXT: br label %[[IF_END153]] +; CHECK: [[IF_END153]]: +; CHECK-NEXT: [[TMP4:%.*]] = phi <2 x ptr> [ [[TMP0]], %[[CATCH]] ], [ [[TMP3]], %[[INVOKE_CONT149]] ] +; CHECK-NEXT: catchret from [[TMP2]] to label %[[FOR_COND109]] +; +entry: + br label %for.cond109 + +for.cond109: ; preds = %if.end153, %entry + %setup_error.sroa.0.1 = phi ptr [ null, %entry ], [ null, %if.end153 ] + %setup_error.sroa.6.1 = phi ptr [ null, %entry ], [ null, %if.end153 ] + br label %init.attempt.i664 + +init.attempt.i664: ; preds = %for.cond109 + %call.i666 = invoke ptr null(ptr null) + to label %invoke.cont.i668 unwind label %catch.dispatch + +invoke.cont.i668: ; preds = %init.attempt.i664 + ret void + +catch.dispatch: ; preds = %init.attempt.i664 + %0 = catchswitch within none [label %catch] unwind to caller + +catch: ; preds = %catch.dispatch + %1 = catchpad within %0 [ptr null, i32 0, ptr null] + br i1 false, label %if.end153, label %invoke.cont149 + +invoke.cont149: ; preds = %catch + %m_begin2.i.i = getelementptr %"class.boost::execution_exception", ptr null, i64 0, i32 1, i32 0 + %2 = load ptr, ptr %m_begin2.i.i, align 8 + %3 = load ptr, ptr null, align 8 + br label %if.end153 + +if.end153: ; preds = %invoke.cont149, %catch + %setup_error.sroa.0.2 = phi ptr [ %setup_error.sroa.0.1, %catch ], [ %2, %invoke.cont149 ] + %setup_error.sroa.6.2 = phi ptr [ %setup_error.sroa.6.1, %catch ], [ %3, %invoke.cont149 ] + catchret from %1 to label %for.cond109 +}