File: cfg_preserve_test.ll

package info (click to toggle)
llvm-2.7 2.7-6
  • links: PTS
  • area: main
  • in suites: squeeze
  • size: 59,992 kB
  • ctags: 49,499
  • sloc: cpp: 373,792; ansic: 16,885; sh: 12,614; asm: 6,809; ada: 3,083; ml: 2,942; python: 2,671; perl: 2,404; makefile: 1,691; pascal: 1,235; exp: 399; objc: 291; lisp: 184; csh: 117; xml: 38; f90: 36
file content (16 lines) | stat: -rw-r--r-- 318 bytes parent folder | download | duplicates (13) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
 
; This test ensures that inlining an "empty" function does not destroy the CFG
;
; RUN: opt < %s -inline -S | not grep br

define i32 @func(i32 %i) {
        ret i32 %i
}

declare void @bar()

define i32 @main(i32 %argc) {
Entry:
        %X = call i32 @func( i32 7 )            ; <i32> [#uses=1]
        ret i32 %X
}