llvm-project/llvm/test/tools/llvm-reduce/reduce-arguments-non-callee-use.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

33 lines
1.1 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
; INTERESTING: @initializer_user
; REDUCED: @initializer_user = global [1 x ptr] [ptr @captured_func]
@initializer_user = global [1 x ptr] [ptr @captured_func ]
; INTERESTING-LABEL: define i32 @captured_func(
; REDUCED-LABEL: define i32 @captured_func() {
define i32 @captured_func(i32 %a, i32 %b) {
%mul = mul i32 %a, %b
ret i32 %mul
}
; INTERESTING-LABEL: declare void @captures(
declare void @captures(i32, ptr, i32)
; INTERESTING-LABEL: define i32 @caller(
; INTERESTING: = call
; INTERESTING: = call
; REDUCED-LABEL: define i32 @caller(i32 %a, i32 %b) {
; REDUCED: %call0 = call i32 @captures(i32 %a, ptr @captured_func, i32 %b)
; REDUCED: %call1 = call i32 @captured_func()
define i32 @caller(i32 %a, i32 %b) {
%call0 = call i32 @captures(i32 %a, ptr @captured_func, i32 %b)
%call1 = call i32 @captured_func(i32 %a, i32 %b)
%add = add i32 %call0, %call1
ret i32 %add
}