File: 2009-01-18-PHIPropCrash.ll

package info (click to toggle)
llvm-toolchain-20 1%3A20.1.6-1~exp1
  • links: PTS, VCS
  • area: main
  • in suites: experimental
  • size: 2,111,304 kB
  • sloc: cpp: 7,438,677; ansic: 1,393,822; asm: 1,012,926; python: 241,650; f90: 86,635; objc: 75,479; lisp: 42,144; pascal: 17,286; sh: 10,027; ml: 5,082; perl: 4,730; awk: 3,523; makefile: 3,349; javascript: 2,251; xml: 892; fortran: 672
file content (30 lines) | stat: -rw-r--r-- 831 bytes parent folder | download | duplicates (14) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
 
; RUN: opt < %s -passes=simplifycfg -simplifycfg-require-and-preserve-domtree=1 -disable-output
; PR3016
; Dead use caused invariant violation.

define i32 @func_105(i1 %tmp5, i1 %tmp7) nounwind {
BB:
	br i1 true, label %BB2, label %BB1

BB1:		; preds = %BB
	br label %BB2

BB2:		; preds = %BB1, %BB
	%tmp3 = phi i1 [ true, %BB ], [ false, %BB1 ]		; <i1> [#uses=1]
	br label %BB9

BB9:		; preds = %BB11, %BB2
	%tmp10 = phi i32 [ 0, %BB2 ], [ %tmp12, %BB11 ]		; <i32> [#uses=1]
	br i1 %tmp5, label %BB11, label %BB13

BB11:		; preds = %BB13, %BB9
	%tmp12 = phi i32 [ 0, %BB13 ], [ %tmp10, %BB9 ]		; <i32> [#uses=2]
	br i1 %tmp3, label %BB9, label %BB20

BB13:		; preds = %BB13, %BB9
	%tmp14 = phi i32 [ 0, %BB9 ], [ %tmp14, %BB13 ]		; <i32> [#uses=1]
	br i1 %tmp7, label %BB13, label %BB11

BB20:		; preds = %BB11
	ret i32 %tmp12
}