; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py | |
; RUN: llc -O0 -fast-isel=false -mtriple=i686-- < %s | FileCheck %s | |
; No need for branching when the default and only destination follows | |
; immediately after the switch. | |
define void @no_branch(i32 %x) { | |
; CHECK-LABEL: no_branch: | |
; CHECK: # %bb.0: # %entry | |
; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax | |
; CHECK-NEXT: # %bb.1: # %exit | |
; CHECK-NEXT: retl | |
entry: | |
switch i32 %x, label %exit [ ] | |
exit: | |
ret void | |
} |