Files
RedBear-OS/local/recipes/dev/libclc/source/llvm/test/Verifier/invalid-eh.ll
T
vasilito cb424d7448 build: static patch-sanity linter (shift-left the malformed-patch class)
verify-patch-sanity.py validates every active recipe .patch has internally-
consistent hunk line counts — catching the 'malformed patch at line N' failure
at commit/CI/preflight time instead of hours into a cook. This cycle hit that
class three times (qtwaylandscanner, sddm, xwayland), each only discovered when
cookbook tried to apply the patch.

Running it across the repo found 29 latent malformed patches (validated against
GNU patch: e.g. relibc/P3-sysv-ipc reproduces 'malformed patch at line 22').
They were harmless only because they sit in vendored recipes (baked, not re-
applied) — but would fail on any version-bump re-derivation. --fix recounts the
hunk headers (body untouched) and repaired all 29.

Wired into build-preflight.sh (Phase 1.0D) and redbear-ci.yml, with a unit test
(test-patch-sanity.sh). Skips archived/legacy trees and unvalidatable formats
(empty placeholders, bare-@@ git hunks).
2026-08-01 05:13:02 +03:00

459 lines
17 KiB
LLVM

; UNSUPPORTED: system-windows
; RUN: sed -e s/.T1:// %s | not llvm-as -disable-output 2>&1 | FileCheck --check-prefix=CHECK1 %s
; 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 -passes=verify -disable-output 2>&1 | FileCheck --check-prefix=CHECK5 %s
; RUN: sed -e s/.T6:// %s | not opt -passes=verify -disable-output 2>&1 | FileCheck --check-prefix=CHECK6 %s
; RUN: sed -e s/.T7:// %s | not opt -passes=verify -disable-output 2>&1 | FileCheck --check-prefix=CHECK7 %s
; RUN: sed -e s/.T8:// %s | not opt -passes=verify -disable-output 2>&1 | FileCheck --check-prefix=CHECK8 %s
; RUN: sed -e s/.T9:// %s | not opt -passes=verify -disable-output 2>&1 | FileCheck --check-prefix=CHECK9 %s
; RUN: sed -e s/.T10:// %s | not opt -passes=verify -disable-output 2>&1 | FileCheck --check-prefix=CHECK10 %s
; RUN: sed -e s/.T11:// %s | not opt -passes=verify -disable-output 2>&1 | FileCheck --check-prefix=CHECK11 %s
; RUN: sed -e s/.T12:// %s | not opt -passes=verify -disable-output 2>&1 | FileCheck --check-prefix=CHECK12 %s
; RUN: sed -e s/.T13:// %s | not opt -passes=verify -disable-output 2>&1 | FileCheck --check-prefix=CHECK13 %s
; RUN: sed -e s/.T14:// %s | not opt -passes=verify -disable-output 2>&1 | FileCheck --check-prefix=CHECK14 %s
; RUN: sed -e s/.T15:// %s | not opt -passes=verify -disable-output 2>&1 | FileCheck --check-prefix=CHECK15 %s
; RUN: sed -e s/.T16:// %s | not opt -passes=verify -disable-output 2>&1 | FileCheck --check-prefix=CHECK16 %s
; RUN: sed -e s/.T17:// %s | not opt -passes=verify -disable-output 2>&1 | FileCheck --check-prefix=CHECK17 %s
; RUN: sed -e s/.T18:// %s | not opt -passes=verify -disable-output 2>&1 | FileCheck --check-prefix=CHECK18 %s
; RUN: sed -e s/.T19:// %s | not opt -passes=verify -disable-output 2>&1 | FileCheck --check-prefix=CHECK19 %s
; RUN: sed -e s/.T20:// %s | not opt -passes=verify -disable-output 2>&1 | FileCheck --check-prefix=CHECK20 %s
; RUN: sed -e s/.T21:// %s | not opt -passes=verify -disable-output 2>&1 | FileCheck --check-prefix=CHECK21 %s
; RUN: sed -e s/.T22:// %s | not opt -passes=verify -disable-output 2>&1 | FileCheck --check-prefix=CHECK22 %s
; RUN: sed -e s/.T23:// %s | not opt -passes=verify -disable-output 2>&1 | FileCheck --check-prefix=CHECK23 %s
; RUN: sed -e s/.T24:// %s | not opt -passes=verify -disable-output 2>&1 | FileCheck --check-prefix=CHECK24 %s
; RUN: sed -e s/.T25:// %s | not opt -passes=verify -disable-output 2>&1 | FileCheck --check-prefix=CHECK25 %s
; RUN: sed -e s/.T26:// %s | not opt -passes=verify -disable-output 2>&1 | FileCheck --check-prefix=CHECK26 %s
declare void @g()
;T1: define void @f() {
;T1: entry:
;T1: catchret from undef to label %next
;T1: ; CHECK1: CatchReturnInst needs to be provided a CatchPad
;T1: next:
;T1: unreachable
;T1: }
;T2: define void @f() {
;T2: entry:
;T2: %x = cleanuppad within none []
;T2: ; catchret's first operand's operator must be catchpad
;T2: catchret from %x to label %entry
;T2: ; CHECK2: CatchReturnInst needs to be provided a CatchPad
;T2: }
;T3: define void @f() {
;T3: entry:
;T3: cleanupret from undef unwind label %next
;T3: ; CHECK3: CleanupReturnInst needs to be provided a CleanupPad
;T3: next:
;T3: unreachable
;T3: }
;T4: define void @f() {
;T4: entry:
;T4: %cs = catchswitch within none [label %next] unwind to caller
;T4: next:
;T4: %x = catchpad within %cs []
;T4: ; cleanupret first operand's operator must be cleanuppad
;T4: cleanupret from %x unwind to caller
;T4: ; CHECK4: CleanupReturnInst needs to be provided a CleanupPad
;T4: }
;T5: define void @f() personality ptr @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 ptr @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 ptr @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 ptr @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 ptr @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 ptr @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 ptr @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 ptr @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 ptr @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 ptr @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 ptr @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 ptr @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 ptr @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 ptr @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 ptr @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: }
;T20: define void @f() personality ptr @g {
;T20: entry:
;T20: ret void
;T20: switch:
;T20: %cs = catchswitch within none [label %catch] unwind label %catch
;T20: ; CHECK20: Catchswitch cannot unwind to one of its catchpads
;T20: ; CHECK20-NEXT: %cs = catchswitch within none [label %catch] unwind label %catch
;T20: ; CHECK20-NEXT: %cp = catchpad within %cs [i32 4]
;T20: catch:
;T20: %cp = catchpad within %cs [i32 4]
;T20: unreachable
;T20: }
;T21: define void @f() personality ptr @g {
;T21: entry:
;T21: ret void
;T21: switch:
;T21: %cs = catchswitch within none [label %catch1] unwind label %catch2
;T21: ; CHECK21: Catchswitch cannot unwind to one of its catchpads
;T21: ; CHECK21-NEXT: %cs = catchswitch within none [label %catch1] unwind label %catch2
;T21: ; CHECK21-NEXT: %cp2 = catchpad within %cs [i32 2]
;T21: catch1:
;T21: %cp1 = catchpad within %cs [i32 1]
;T21: unreachable
;T21: catch2:
;T21: %cp2 = catchpad within %cs [i32 2]
;T21: unreachable
;T21: }
;T22: define void @f() personality ptr @g {
;T22: invoke void @g()
;T22: to label %merge unwind label %cleanup
;T22:
;T22: cleanup:
;T22: %outer = cleanuppad within none []
;T22: invoke void @g() [ "funclet"(token %outer) ]
;T22: to label %merge unwind label %merge
;T22: ; CHECK22: The unwind destination does not have an exception handling instruction!
;T22: ; CHECK22: invoke void @g() [ "funclet"(token %outer) ]
;T22: ; CHECK22: to label %merge unwind label %merge
;T22:
;T22: merge:
;T22: unreachable
;T22: }
;T23: define void @f() personality ptr @g {
;T23: invoke void @g()
;T23: to label %exit unwind label %pad
;T23:
;T23: pad:
;T23: %outer = catchpad within %outer []
;T23: ; CHECK23: CatchPadInst needs to be directly nested in a CatchSwitchInst.
;T23: ; CHECK23: %outer = catchpad within %outer []
;T23: unreachable
;T23:
;T23: exit:
;T23: unreachable
;T23: }
;T24: define void @f() personality ptr @g {
;T24: invoke void @g()
;T24: to label %exit unwind label %pad
;T24: ; CHECK24: A single unwind edge may only enter one EH pad
;T24: ; CHECK24: invoke void @g()
;T24: ; CHECK24: to label %exit unwind label %pad
;T24:
;T24: pad:
;T24: %outer = cleanuppad within %outer []
;T24: ; CHECK24: FuncletPadInst must not be nested within itself
;T24: ; CHECK24: %outer = cleanuppad within %outer []
;T24: unreachable
;T24:
;T24: exit:
;T24: unreachable
;T24: }
;T25: define void @f() personality ptr @g {
;T25: entry:
;T25: unreachable
;T25:
;T25: catch.dispatch:
;T25: %cs = catchswitch within %cp2 [label %catch] unwind label %ehcleanup
;T25: ; CHECK25: EH pad jumps through a cycle of pads
;T25: ; CHECK25: %cs = catchswitch within %cp2 [label %catch] unwind label %ehcleanup
;T25:
;T25: catch:
;T25: %cp2 = catchpad within %cs [ptr null, i32 64, ptr null]
;T25: unreachable
;T25:
;T25: ehcleanup:
;T25: %cp3 = cleanuppad within none []
;T25: cleanupret from %cp3 unwind to caller
;T25: }
;T26: define void @f() personality ptr @g {
;T26: entry:
;T26: ret void
;T26:
;T26: ehcleanup:
;T26: cleanuppad within none []
;T26: cleanupret from none unwind label %ehcleanup
;T26: ; CHECK26: A cleanupret must exit its cleanup
;T26: ; CHECK26: cleanupret from none unwind label %ehcleanup
;T26: ; CHECK26: CleanupReturnInst needs to be provided a CleanupPad
;T26: ; CHECK26: cleanupret from none unwind label %ehcleanup
;T26: ; CHECK26: token none
;T26: }