File: 2003-02-27-NestedLoopExitBlocks.ll

package info (click to toggle)
llvm-toolchain-21 1%3A21.1.6-3
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 2,245,028 kB
  • sloc: cpp: 7,619,726; ansic: 1,434,018; asm: 1,058,748; python: 252,740; f90: 94,671; objc: 70,685; lisp: 42,813; pascal: 18,401; sh: 8,601; ml: 5,111; perl: 4,720; makefile: 3,675; awk: 3,523; javascript: 2,409; xml: 892; fortran: 770
file content (17 lines) | stat: -rw-r--r-- 458 bytes parent folder | download | duplicates (17) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
 
; Exit blocks need to be updated for all nested loops...

; RUN: opt < %s -passes=loop-simplify

define i32 @yyparse() {
bb0:
	br i1 false, label %UnifiedExitNode, label %bb19
bb19:		; preds = %bb28, %bb0
	br i1 false, label %bb28, label %UnifiedExitNode
bb28:		; preds = %bb32, %bb19
	br i1 false, label %bb32, label %bb19
bb32:		; preds = %bb28
	br i1 false, label %UnifiedExitNode, label %bb28
UnifiedExitNode:		; preds = %bb32, %bb19, %bb0
	ret i32 0
}