xref: /llvm-project/llvm/test/Assembler/zero-input-phi.ll (revision 5921bc42718d3723ab2a4ba412288db51cc198b2)
1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2; RUN: opt -S < %s | FileCheck %s
3; RUN: llvm-as < %s | llvm-dis | FileCheck %s
4
5define void @dead_phi() {
6; CHECK-LABEL: @dead_phi(
7; CHECK-NEXT:  entry:
8; CHECK-NEXT:    ret void
9; CHECK:       return:
10; CHECK-NEXT:    [[R:%.*]] = phi i32
11; CHECK-NEXT:    ret void
12;
13entry:
14  ret void
15
16return:
17  %r = phi i32
18  ret void
19}
20