File: sink.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 (20 lines) | stat: -rw-r--r-- 483 bytes parent folder | download | duplicates (4) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
 
; RUN: opt -tbaa -sink -S < %s | FileCheck %s

; CHECK: a:
; CHECK:   %f = load float* %p, !tbaa !2
; CHECK:   store float %f, float* %q

define void @foo(float* %p, i1 %c, float* %q, float* %r) {
  %f = load float* %p, !tbaa !0
  store float 0.0, float* %r, !tbaa !1
  br i1 %c, label %a, label %b
a:
  store float %f, float* %q
  br label %b
b:
  ret void
}

!0 = metadata !{metadata !"A", metadata !2}
!1 = metadata !{metadata !"B", metadata !2}
!2 = metadata !{metadata !"test"}