File: 2003-04-25-AssertFail.ll

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm-proposed-updates
  • size: 1,998,492 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (20 lines) | stat: -rw-r--r-- 606 bytes parent folder | download | duplicates (12) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
 
; This testcase exposed a problem with the loop identification pass (LoopInfo).
; Basically, it was incorrectly calculating the loop nesting information.
;
; RUN: opt < %s -passes=loop-simplify

define i32 @yylex() {
	br label %loopentry.0
loopentry.0:		; preds = %else.4, %0
	br label %loopexit.2
loopexit.2:		; preds = %else.4, %loopexit.2, %loopentry.0
	br i1 false, label %loopexit.2, label %else.4
yy_find_action:		; preds = %else.4
	br label %else.4
else.4:		; preds = %yy_find_action, %loopexit.2
	switch i32 0, label %loopexit.2 [
		 i32 2, label %yy_find_action
		 i32 0, label %loopentry.0
	]
}