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