llvm-project/llvm/test/tools/llvm-reduce/reduce-arguments-invoke.ll
Matt Arsenault 133c1afa8e
llvm-reduce: Filter function based on uses before removing arguments (#133412)
Invokes and others are not handled, so this was leaving broken callsites
behind for anything other than CallInst
2025-03-29 00:01:14 +07:00

42 lines
1.2 KiB
LLVM

; RUN: llvm-reduce %s -o %t --abort-on-invalid-reduction --delta-passes=arguments --test FileCheck --test-arg %s --test-arg --check-prefix=INTERESTING --test-arg --input-file
; RUN: FileCheck %s --input-file %t --check-prefix=REDUCED
; Test that we don't break the callsite for an unhandled invoke
declare void @did_not_throw(i32)
declare void @thrown()
; INTERESTING-LABEL: define i32 @maybe_throwing_callee(
; REDUCED-LABEL: define i32 @maybe_throwing_callee(i32 %arg0, i32 %arg1) {
define i32 @maybe_throwing_callee(i32 %arg0, i32 %arg1) {
call void @thrown()
ret i32 %arg1
}
@initializer_user = global [1 x ptr] [ptr @maybe_throwing_callee ]
; REDUCED-LABEL: define void @caller()
; REDUCED: %i0 = invoke i32 @maybe_throwing_callee(i32 0, i32 0) #0
define void @caller(i32 %arg0, ptr %arg1) personality ptr @__gxx_personality_v0 {
bb:
%val = load i32, ptr %arg1
%i0 = invoke i32 @maybe_throwing_callee(i32 0, i32 0) nofree
to label %bb3 unwind label %bb1
bb1:
landingpad { ptr, i32 }
catch ptr null
call void @thrown()
br label %bb4
bb3:
call void @did_not_throw(i32 %i0)
br label %bb4
bb4:
ret void
}
declare i32 @__gxx_personality_v0(...)