File: 2005-03-06-BadLoopInfoUpdate.ll

package info (click to toggle)
llvm-toolchain-3.7 1%3A3.7.1-5
  • links: PTS, VCS
  • area: main
  • in suites: stretch
  • size: 345,556 kB
  • ctags: 362,199
  • sloc: cpp: 2,156,381; ansic: 458,339; objc: 91,547; python: 89,988; asm: 86,305; sh: 21,479; makefile: 6,853; perl: 5,601; ml: 5,458; pascal: 3,933; lisp: 2,429; xml: 686; cs: 239; php: 202; csh: 117
file content (22 lines) | stat: -rw-r--r-- 759 bytes parent folder | download | duplicates (27)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
; RUN: opt < %s -loop-unroll -loop-simplify -disable-output

define void @print_board() {
entry:
	br label %no_exit.1
no_exit.1:		; preds = %cond_false.2, %entry
	br label %no_exit.2
no_exit.2:		; preds = %no_exit.2, %no_exit.1
	%indvar1 = phi i32 [ 0, %no_exit.1 ], [ %indvar.next2, %no_exit.2 ]		; <i32> [#uses=1]
	%indvar.next2 = add i32 %indvar1, 1		; <i32> [#uses=2]
	%exitcond3 = icmp ne i32 %indvar.next2, 7		; <i1> [#uses=1]
	br i1 %exitcond3, label %no_exit.2, label %loopexit.2
loopexit.2:		; preds = %no_exit.2
	br i1 false, label %cond_true.2, label %cond_false.2
cond_true.2:		; preds = %loopexit.2
	ret void
cond_false.2:		; preds = %loopexit.2
	br i1 false, label %no_exit.1, label %loopexit.1
loopexit.1:		; preds = %cond_false.2
	ret void
}