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[llvm-reduce] Add test for BB reduction with non-void ret type.

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Precommit test for D86849.
This commit is contained in:
Florian Hahn 2020-08-30 19:36:46 +01:00
parent 14ecb9c6d9
commit 2b972baedb
1 changed files with 32 additions and 0 deletions
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32
test/Reduce/remove-bbs-ret-nonvoid.ll Normal file
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; Test that llvm-reduce inserts valid return instructions for functions with
; on-void return types.
;
; RUN: llvm-reduce --test FileCheck --test-arg --check-prefixes=CHECK-INTERESTINGNESS --test-arg %s --test-arg --input-file %s -o %t
; RUN: cat %t | FileCheck %s
; CHECK-INTERESTINGNESS: interesting:
; CHECK-INTERESTINGNESS: interesting2:
define i32 @main(i1 %c) {
; CHECK-LABEL: define i32 @main() {
; CHECK-LABEL: interesting:
; CHECK-NEXT: br label %interesting2
; CHECK-LABEL: interesting2:
; CHECK-NEXT: br label %uninteresting1
; CHECK-LABEL: uninteresting1:
; CHECK-NEXT: ret i32 10
interesting:
br label %interesting2
interesting2:
br i1 true, label %uninteresting1, label %uninteresting
uninteresting:
br label %uninteresting1
uninteresting1:
ret i32 10
}