File: switch-or.ll

package info (click to toggle)
llvm-3.0 3.0-10
  • links: PTS, VCS
  • area: main
  • in suites: wheezy
  • size: 75,412 kB
  • sloc: cpp: 468,043; asm: 109,345; ansic: 13,782; sh: 12,935; ml: 4,716; python: 4,351; perl: 2,096; makefile: 1,905; pascal: 1,578; exp: 389; xml: 283; lisp: 187; csh: 117
file content (22 lines) | stat: -rw-r--r-- 433 bytes parent folder | download | duplicates (7)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
; RUN: llc -march=x86 -asm-verbose=false < %s | FileCheck %s

; Check that merging switch cases that differ in one bit works.
; CHECK: orl $2
; CHECK-NEXT: cmpl $6

define void @foo(i32 %variable) nounwind {
entry:
  switch i32 %variable, label %if.end [
    i32 4, label %if.then
    i32 6, label %if.then
  ]

if.then:
  %call = tail call i32 (...)* @bar() nounwind
  ret void

if.end:
  ret void
}

declare i32 @bar(...) nounwind