; RUN: sed -e s/.T2:// %s | not llvm-as -disable-output 2>&1 | FileCheck --check-prefix=CHECK2 %s
; RUN: sed -e s/.T3:// %s | not llvm-as -disable-output 2>&1 | FileCheck --check-prefix=CHECK3 %s
; RUN: sed -e s/.T4:// %s | not llvm-as -disable-output 2>&1 | FileCheck --check-prefix=CHECK4 %s
+; RUN: sed -e s/.T5:// %s | not opt -verify -disable-output 2>&1 | FileCheck --check-prefix=CHECK5 %s
+; RUN: sed -e s/.T6:// %s | not opt -verify -disable-output 2>&1 | FileCheck --check-prefix=CHECK6 %s
+; RUN: sed -e s/.T7:// %s | not opt -verify -disable-output 2>&1 | FileCheck --check-prefix=CHECK7 %s
+; RUN: sed -e s/.T8:// %s | not opt -verify -disable-output 2>&1 | FileCheck --check-prefix=CHECK8 %s
+; RUN: sed -e s/.T9:// %s | not opt -verify -disable-output 2>&1 | FileCheck --check-prefix=CHECK9 %s
+; RUN: sed -e s/.T10:// %s | not opt -verify -disable-output 2>&1 | FileCheck --check-prefix=CHECK10 %s
+; RUN: sed -e s/.T11:// %s | not opt -verify -disable-output 2>&1 | FileCheck --check-prefix=CHECK11 %s
+; RUN: sed -e s/.T12:// %s | not opt -verify -disable-output 2>&1 | FileCheck --check-prefix=CHECK12 %s
+; RUN: sed -e s/.T13:// %s | not opt -verify -disable-output 2>&1 | FileCheck --check-prefix=CHECK13 %s
+; RUN: sed -e s/.T14:// %s | not opt -verify -disable-output 2>&1 | FileCheck --check-prefix=CHECK14 %s
+; RUN: sed -e s/.T15:// %s | not opt -verify -disable-output 2>&1 | FileCheck --check-prefix=CHECK15 %s
+; RUN: sed -e s/.T16:// %s | not opt -verify -disable-output 2>&1 | FileCheck --check-prefix=CHECK16 %s
+; RUN: sed -e s/.T17:// %s | not opt -verify -disable-output 2>&1 | FileCheck --check-prefix=CHECK17 %s
+; RUN: sed -e s/.T18:// %s | not opt -verify -disable-output 2>&1 | FileCheck --check-prefix=CHECK18 %s
+; RUN: sed -e s/.T19:// %s | not opt -verify -disable-output 2>&1 | FileCheck --check-prefix=CHECK19 %s
+
+declare void @g()
;T1: define void @f() {
;T1: entry:
;T4: cleanupret from %x unwind to caller
;T4: ; CHECK4: CleanupReturnInst needs to be provided a CleanupPad
;T4: }
+
+;T5: define void @f() personality void ()* @g {
+;T5: entry:
+;T5: ret void
+;T5: switch:
+;T5: %cs = catchswitch within none [label %catch] unwind to caller
+;T5: catch:
+;T5: catchpad within %cs []
+;T5: unreachable
+;T5: bogus:
+;T5: cleanuppad within %cs []
+;T5: ; CHECK5: CleanupPadInst has an invalid parent
+;T5: unreachable
+;T5: }
+
+;T6: define void @f() personality void ()* @g {
+;T6: entry:
+;T6: ret void
+;T6: switch1:
+;T6: %cs1 = catchswitch within none [label %catch1] unwind label %catch2
+;T6: ; CHECK6: Block containg CatchPadInst must be jumped to only by its catchswitch
+;T6: catch1:
+;T6: catchpad within %cs1 []
+;T6: unreachable
+;T6: switch2:
+;T6: %cs2 = catchswitch within none [label %catch2] unwind to caller
+;T6: catch2:
+;T6: catchpad within %cs2 []
+;T6: unreachable
+;T6: }
+
+;T7: define void @f() personality void ()* @g {
+;T7: entry:
+;T7: ret void
+;T7: switch1:
+;T7: %cs1 = catchswitch within none [label %catch1] unwind to caller
+;T7: catch1:
+;T7: catchpad within %cs1 []
+;T7: unreachable
+;T7: switch2:
+;T7: %cs2 = catchswitch within %cs1 [label %catch2] unwind to caller
+;T7: ; CHECK7: CatchSwitchInst has an invalid parent
+;T7: catch2:
+;T7: catchpad within %cs2 []
+;T7: unreachable
+;T7: }
+
+;T8: define void @f() personality void ()* @g {
+;T8: entry:
+;T8: ret void
+;T8: switch1:
+;T8: %cs1 = catchswitch within none [ label %switch1 ] unwind to caller
+;T8: ; CHECK8: CatchSwitchInst handlers must be catchpads
+;T8: }
+
+;T9: define void @f() personality void ()* @g {
+;T9: entry:
+;T9: ret void
+;T9: cleanup:
+;T9: %cp = cleanuppad within none []
+;T9: invoke void @g() [ "funclet"(token %cp) ]
+;T9: to label %exit unwind label %cleanup
+;T9: ; CHECK9: EH pad cannot handle exceptions raised within it
+;T9: ; CHECK9-NEXT: %cp = cleanuppad within none []
+;T9: ; CHECK9-NEXT: invoke void @g() [ "funclet"(token %cp) ]
+;T9: exit:
+;T9: ret void
+;T9: }
+
+;T10: define void @f() personality void ()* @g {
+;T10: entry:
+;T10: ret void
+;T10: cleanup1:
+;T10: %cp1 = cleanuppad within none []
+;T10: unreachable
+;T10: switch:
+;T10: %cs = catchswitch within %cp1 [label %catch] unwind to caller
+;T10: catch:
+;T10: %catchp1 = catchpad within %cs [i32 1]
+;T10: unreachable
+;T10: cleanup2:
+;T10: %cp2 = cleanuppad within %catchp1 []
+;T10: unreachable
+;T10: cleanup3:
+;T10: %cp3 = cleanuppad within %cp2 []
+;T10: cleanupret from %cp3 unwind label %switch
+;T10: ; CHECK10: EH pad cannot handle exceptions raised within it
+;T10: ; CHECK10-NEXT: %cs = catchswitch within %cp1 [label %catch] unwind to caller
+;T10: ; CHECK10-NEXT: cleanupret from %cp3 unwind label %switch
+;T10: }
+
+;T11: define void @f() personality void ()* @g {
+;T11: entry:
+;T11: ret void
+;T11: cleanup1:
+;T11: %cp1 = cleanuppad within none []
+;T11: unreachable
+;T11: cleanup2:
+;T11: %cp2 = cleanuppad within %cp1 []
+;T11: unreachable
+;T11: switch:
+;T11: %cs = catchswitch within none [label %catch] unwind label %cleanup2
+;T11: ; CHECK11: A single unwind edge may only enter one EH pad
+;T11: ; CHECK11-NEXT: %cs = catchswitch within none [label %catch] unwind label %cleanup2
+;T11: catch:
+;T11: catchpad within %cs [i32 1]
+;T11: unreachable
+;T11: }
+
+;T12: define void @f() personality void ()* @g {
+;T12: entry:
+;T12: ret void
+;T12: cleanup:
+;T12: %cp = cleanuppad within none []
+;T12: cleanupret from %cp unwind label %switch
+;T12: ; CHECK12: A cleanupret must exit its cleanup
+;T12: ; CHECK12-NEXT: cleanupret from %cp unwind label %switch
+;T12: switch:
+;T12: %cs = catchswitch within %cp [label %catch] unwind to caller
+;T12: catch:
+;T12: catchpad within %cs [i32 1]
+;T12: unreachable
+;T12: }
+
+;T13: define void @f() personality void ()* @g {
+;T13: entry:
+;T13: ret void
+;T13: switch:
+;T13: %cs = catchswitch within none [label %catch] unwind label %switch
+;T13: ; CHECK13: EH pad cannot handle exceptions raised within it
+;T13: ; CHECK13-NEXT: %cs = catchswitch within none [label %catch] unwind label %switch
+;T13: catch:
+;T13: catchpad within %cs [i32 0]
+;T13: unreachable
+;T13: }
+
+;T14: define void @f() personality void ()* @g {
+;T14: entry:
+;T14: ret void
+;T14: cleanup:
+;T14: %cp = cleanuppad within none []
+;T14: unreachable
+;T14: left:
+;T14: cleanupret from %cp unwind label %switch
+;T14: right:
+;T14: cleanupret from %cp unwind to caller
+;T14: ; CHECK14: Unwind edges out of a funclet pad must have the same unwind dest
+;T14: ; CHECK14-NEXT: %cp = cleanuppad within none []
+;T14: ; CHECK14-NEXT: cleanupret from %cp unwind label %switch
+;T14: ; CHECK14-NEXT: cleanupret from %cp unwind to caller
+;T14: switch:
+;T14: %cs = catchswitch within none [label %catch] unwind to caller
+;T14: catch:
+;T14: catchpad within %cs [i32 1]
+;T14: unreachable
+;T14: }
+
+;T15: define void @f() personality void ()* @g {
+;T15: entry:
+;T15: ret void
+;T15: switch:
+;T15: %cs = catchswitch within none [label %catch] unwind to caller
+;T15: catch:
+;T15: %catch.pad = catchpad within %cs [i32 1]
+;T15: invoke void @g() [ "funclet"(token %catch.pad) ]
+;T15: to label %unreachable unwind label %target1
+;T15: unreachable:
+;T15: unreachable
+;T15: target1:
+;T15: cleanuppad within none []
+;T15: unreachable
+;T15: target2:
+;T15: cleanuppad within none []
+;T15: unreachable
+;T15: nested.1:
+;T15: %nested.pad.1 = cleanuppad within %catch.pad []
+;T15: unreachable
+;T15: nested.2:
+;T15: %nested.pad.2 = cleanuppad within %nested.pad.1 []
+;T15: cleanupret from %nested.pad.2 unwind label %target2
+;T15: ; CHECK15: Unwind edges out of a funclet pad must have the same unwind dest
+;T15: ; CHECK15-NEXT: %catch.pad = catchpad within %cs [i32 1]
+;T15: ; CHECK15-NEXT: cleanupret from %nested.pad.2 unwind label %target2
+;T15: ; CHECK15-NEXT: invoke void @g() [ "funclet"(token %catch.pad) ]
+;T15: ; CHECK15-NEXT: to label %unreachable unwind label %target1
+;T15: }
+
+;T16: define void @f() personality void ()* @g {
+;T16: entry:
+;T16: ret void
+;T16: switch:
+;T16: %cs = catchswitch within none [label %catch] unwind to caller
+;T16: catch:
+;T16: %catch.pad = catchpad within %cs [i32 1]
+;T16: invoke void @g() [ "funclet"(token %catch.pad) ]
+;T16: to label %unreachable unwind label %target1
+;T16: ; CHECK16: Unwind edges out of a catch must have the same unwind dest as the parent catchswitch
+;T16: ; CHECK16-NEXT: %catch.pad = catchpad within %cs [i32 1]
+;T16: ; CHECK16-NEXT: invoke void @g() [ "funclet"(token %catch.pad) ]
+;T16: ; CHECK16-NEXT: to label %unreachable unwind label %target1
+;T16: ; CHECK16-NEXT: %cs = catchswitch within none [label %catch] unwind to caller
+;T16: unreachable:
+;T16: unreachable
+;T16: target1:
+;T16: cleanuppad within none []
+;T16: unreachable
+;T16: }
+
+;T17: define void @f() personality void ()* @g {
+;T17: entry:
+;T17: ret void
+;T17: switch:
+;T17: %cs = catchswitch within none [label %catch] unwind label %target1
+;T17: catch:
+;T17: %catch.pad = catchpad within %cs [i32 1]
+;T17: invoke void @g() [ "funclet"(token %catch.pad) ]
+;T17: to label %unreachable unwind label %target2
+;T17: ; CHECK17: Unwind edges out of a catch must have the same unwind dest as the parent catchswitch
+;T17: ; CHECK17-NEXT: %catch.pad = catchpad within %cs [i32 1]
+;T17: ; CHECK17-NEXT: invoke void @g() [ "funclet"(token %catch.pad) ]
+;T17: ; CHECK17-NEXT: to label %unreachable unwind label %target2
+;T17: ; CHECK17-NEXT: %cs = catchswitch within none [label %catch] unwind label %target1
+;T17: unreachable:
+;T17: unreachable
+;T17: target1:
+;T17: cleanuppad within none []
+;T17: unreachable
+;T17: target2:
+;T17: cleanuppad within none []
+;T17: unreachable
+;T17: }
+
+;T18: define void @f() personality void ()* @g {
+;T18: entry:
+;T18: invoke void @g()
+;T18: to label %invoke.cont unwind label %left
+;T18: invoke.cont:
+;T18: invoke void @g()
+;T18: to label %unreachable unwind label %right
+;T18: left:
+;T18: %cp.left = cleanuppad within none []
+;T18: invoke void @g() [ "funclet"(token %cp.left) ]
+;T18: to label %unreachable unwind label %right
+;T18: right:
+;T18: %cp.right = cleanuppad within none []
+;T18: invoke void @g() [ "funclet"(token %cp.right) ]
+;T18: to label %unreachable unwind label %left
+;T18: ; CHECK18: EH pads can't handle each other's exceptions
+;T18: ; CHECK18-NEXT: %cp.left = cleanuppad within none []
+;T18: ; CHECK18-NEXT: invoke void @g() [ "funclet"(token %cp.left) ]
+;T18: ; CHECK18-NEXT: to label %unreachable unwind label %right
+;T18: ; CHECK18-NEXT: %cp.right = cleanuppad within none []
+;T18: ; CHECK18-NEXT: invoke void @g() [ "funclet"(token %cp.right) ]
+;T18: ; CHECK18-NEXT: to label %unreachable unwind label %left
+;T18: unreachable:
+;T18: unreachable
+;T18: }
+
+;T19: define void @f() personality void ()* @g {
+;T19: entry:
+;T19: ret void
+;T19: red:
+;T19: %redpad = cleanuppad within none []
+;T19: unreachable
+;T19: red.inner:
+;T19: %innerpad = cleanuppad within %redpad []
+;T19: invoke void @g() [ "funclet"(token %innerpad) ]
+;T19: to label %unreachable unwind label %green
+;T19: green:
+;T19: %greenswitch = catchswitch within none [label %catch] unwind label %blue
+;T19: catch:
+;T19: catchpad within %greenswitch [i32 42]
+;T19: unreachable
+;T19: blue:
+;T19: %bluepad = cleanuppad within none []
+;T19: cleanupret from %bluepad unwind label %red
+;T19: ; CHECK19: EH pads can't handle each other's exceptions
+;T19: ; CHECK19-NEXT: %redpad = cleanuppad within none []
+;T19: ; CHECK19-NEXT: invoke void @g() [ "funclet"(token %innerpad) ]
+;T19: ; CHECK19-NEXT: to label %unreachable unwind label %green
+;T19: ; CHECK19-NEXT: %greenswitch = catchswitch within none [label %catch] unwind label %blue
+;T19: ; CHECK19-NEXT: %bluepad = cleanuppad within none []
+;T19: ; CHECK19-NEXT: cleanupret from %bluepad unwind label %red
+;T19: unreachable:
+;T19: unreachable
+;T19: }
projects / oota-llvm.git / blobdiff