78 lines
3.5 KiB
LLVM
78 lines
3.5 KiB
LLVM
; RUN: opt < %s -instcombine -S | FileCheck %s
|
|
|
|
; PR45033: Don't try to insert a cast into a catchswich block.
|
|
|
|
target datalayout = "e-m:w-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
|
|
target triple = "x86_64-pc-windows-msvc"
|
|
|
|
%struct.intrusive_ptr = type { %struct.C* }
|
|
%struct.C = type { %struct.intrusive_ref_counter }
|
|
%struct.intrusive_ref_counter = type { i32 }
|
|
|
|
declare dso_local %struct.C* @"?mk@@YAPEAUC@@XZ"() #3
|
|
declare dso_local void @"?intrusive_ptr_release@@YAXPEBUintrusive_ref_counter@@@Z"(%struct.intrusive_ref_counter*) #3
|
|
declare dso_local void @"?terminate@@YAXXZ"()
|
|
declare dso_local i32 @__CxxFrameHandler3(...)
|
|
|
|
define dso_local void @"?crash@@YAXXZ"() local_unnamed_addr #0 personality i8* bitcast (i32 (...)* @__CxxFrameHandler3 to i8*) {
|
|
entry:
|
|
%call1 = invoke %struct.C* @"?mk@@YAPEAUC@@XZ"()
|
|
to label %invoke.cont2 unwind label %catch.dispatch
|
|
|
|
invoke.cont2: ; preds = %entry
|
|
%0 = ptrtoint %struct.C* %call1 to i64
|
|
%call5 = invoke %struct.C* @"?mk@@YAPEAUC@@XZ"()
|
|
to label %try.cont unwind label %catch.dispatch
|
|
|
|
catch.dispatch: ; preds = %invoke.cont2, %entry
|
|
%a.sroa.0.0 = phi i64 [ %0, %invoke.cont2 ], [ 0, %entry ]
|
|
%1 = catchswitch within none [label %catch] unwind label %ehcleanup
|
|
|
|
catch: ; preds = %catch.dispatch
|
|
%2 = catchpad within %1 [i8* null, i32 64, i8* null]
|
|
catchret from %2 to label %try.cont
|
|
|
|
try.cont: ; preds = %invoke.cont2, %catch
|
|
%a.sroa.0.1 = phi i64 [ %0, %invoke.cont2 ], [ %a.sroa.0.0, %catch ]
|
|
%3 = inttoptr i64 %a.sroa.0.1 to %struct.C*
|
|
%tobool.i3 = icmp eq %struct.C* %3, null
|
|
br i1 %tobool.i3, label %"??1?$intrusive_ptr@UC@@@@QEAA@XZ.exit6", label %if.then.i4
|
|
|
|
if.then.i4: ; preds = %try.cont
|
|
%4 = getelementptr %struct.C, %struct.C* %3, i64 0, i32 0
|
|
invoke void @"?intrusive_ptr_release@@YAXPEBUintrusive_ref_counter@@@Z"(%struct.intrusive_ref_counter* %4)
|
|
to label %"??1?$intrusive_ptr@UC@@@@QEAA@XZ.exit6" unwind label %terminate.i5
|
|
|
|
terminate.i5: ; preds = %if.then.i4
|
|
%5 = cleanuppad within none []
|
|
call void @"?terminate@@YAXXZ"() #4 [ "funclet"(token %5) ]
|
|
unreachable
|
|
|
|
"??1?$intrusive_ptr@UC@@@@QEAA@XZ.exit6": ; preds = %try.cont, %if.then.i4
|
|
ret void
|
|
|
|
ehcleanup: ; preds = %catch.dispatch
|
|
%6 = cleanuppad within none []
|
|
%7 = inttoptr i64 %a.sroa.0.0 to %struct.C*
|
|
%tobool.i = icmp eq %struct.C* %7, null
|
|
br i1 %tobool.i, label %"??1?$intrusive_ptr@UC@@@@QEAA@XZ.exit", label %if.then.i
|
|
|
|
if.then.i: ; preds = %ehcleanup
|
|
%8 = getelementptr %struct.C, %struct.C* %7, i64 0, i32 0
|
|
invoke void @"?intrusive_ptr_release@@YAXPEBUintrusive_ref_counter@@@Z"(%struct.intrusive_ref_counter* %8) [ "funclet"(token %6) ]
|
|
to label %"??1?$intrusive_ptr@UC@@@@QEAA@XZ.exit" unwind label %terminate.i
|
|
|
|
terminate.i: ; preds = %if.then.i
|
|
%9 = cleanuppad within %6 []
|
|
call void @"?terminate@@YAXXZ"() #4 [ "funclet"(token %9) ]
|
|
unreachable
|
|
|
|
"??1?$intrusive_ptr@UC@@@@QEAA@XZ.exit": ; preds = %ehcleanup, %if.then.i
|
|
cleanupret from %6 unwind to caller
|
|
}
|
|
|
|
; CHECK-LABEL: define dso_local void @"?crash@@YAXXZ"
|
|
; CHECK: catch.dispatch:
|
|
; CHECK-NEXT: %a.sroa.0.0 = phi i64
|
|
; CHECK-NEXT: catchswitch within none [label %catch] unwind label %ehcleanup
|