llvm-project/llvm/test/Transforms/Util/lowerinvoke-funclet.ll

40 lines
1.5 KiB
LLVM

; RUN: opt -lowerinvoke -S < %s | FileCheck %s
; Test if invoke instructions that have a funclet operand bundle can be lowered.
%struct.Cleanup = type { i8 }
define void @lowerinvoke_funclet() personality i8* bitcast (i32 (...)* @__CxxFrameHandler3 to i8*) {
; CHECK-LABEL: @lowerinvoke_funclet
entry:
%c = alloca %struct.Cleanup, align 1
invoke void @foo()
to label %try.cont unwind label %catch.dispatch
catch.dispatch: ; preds = %entry
%0 = catchswitch within none [label %catch] unwind to caller
catch: ; preds = %catch.dispatch
%1 = catchpad within %0 [i8* null, i32 64, i8* null]
invoke void @bar(i32 3) [ "funclet"(token %1), "test"(i32 0) ]
to label %invoke.cont1 unwind label %ehcleanup
; CHECK: call void @bar(i32 3) [ "funclet"(token %1), "test"(i32 0) ]
invoke.cont1: ; preds = %catch
call void @"??1Cleanup@@QEAA@XZ"(%struct.Cleanup* %c) #3 [ "funclet"(token %1) ]
catchret from %1 to label %try.cont
try.cont: ; preds = %entry, %invoke.cont1
ret void
ehcleanup: ; preds = %catch
%2 = cleanuppad within %1 []
call void @"??1Cleanup@@QEAA@XZ"(%struct.Cleanup* %c) #3 [ "funclet"(token %2) ]
cleanupret from %2 unwind to caller
}
declare void @foo()
declare void @bar(i32)
declare i32 @__CxxFrameHandler3(...)
declare void @"??1Cleanup@@QEAA@XZ"(%struct.Cleanup*) unnamed_addr