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[NFC][Reduce] Rewrite remove-funcs.ll to use FileCheck, make it less fragile

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This commit is contained in:
Roman Lebedev 2020-07-22 16:07:13 +03:00
parent ac0f328513
commit 5bcfad0220
2 changed files with 8 additions and 13 deletions
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9
test/Reduce/Inputs/remove-funcs.py
View File

@ -1,9 +0,0 @@
import sys
input = open(sys.argv[1], "r")
for line in input:
if "@interesting" in line:
sys.exit(0)
sys.exit(1) # IR isn't interesting

12
test/Reduce/remove-funcs.ll
View File

@ -1,23 +1,27 @@
; Test that llvm-reduce can remove uninteresting functions as well as
; their InstCalls.
;
; RUN: llvm-reduce --test %python --test-arg %p/Inputs/remove-funcs.py %s -o %t
; RUN: cat %t | FileCheck -implicit-check-not=uninteresting %s
; RUN: llvm-reduce --test FileCheck --test-arg --check-prefixes=CHECK-ALL,CHECK-INTERESTINGNESS --test-arg %s --test-arg --input-file %s -o %t
; RUN: cat %t | FileCheck -implicit-check-not=uninteresting --check-prefixes=CHECK-ALL,CHECK-FINAL %s
define i32 @uninteresting1() {
entry:
ret i32 0
}
; CHECK: interesting()
; CHECK-ALL-LABEL: interesting()
define i32 @interesting() {
entry:
; CHECK: call i32 @interesting()
; CHECK-INTERESTINGNESS: call i32 @interesting()
%call2 = call i32 @interesting()
%call = call i32 @uninteresting1()
ret i32 5
}
; CHECK-FINAL-NEXT: entry:
; CHECK-FINAL-NEXT: %call2 = call i32 @interesting()
; CHECK-FINAL-NEXT: }
define i32 @uninteresting2() {
entry:
ret i32 0