File: 2008-08-04-IVOverflow.ll

package info (click to toggle)
llvm-toolchain-7 1%3A7.0.1-8
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 733,456 kB
  • sloc: cpp: 3,776,651; ansic: 633,271; asm: 350,301; python: 142,716; objc: 107,612; sh: 22,626; lisp: 11,056; perl: 7,999; pascal: 6,742; ml: 5,537; awk: 3,536; makefile: 2,557; cs: 2,027; xml: 841; ruby: 156
file content (27 lines) | stat: -rw-r--r-- 466 bytes parent folder | download | duplicates (23) 
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
 
; RUN: opt < %s -analyze -scalar-evolution \
; RUN:   -scalar-evolution-max-iterations=0 | FileCheck %s
; PR2621

define i32 @a() nounwind  {
entry:
	br label %bb1

bb:
	trunc i32 %i.0 to i16
	add i16 %0, %x16.0
	add i32 %i.0, 1
	br label %bb1

bb1:
	%i.0 = phi i32 [ 0, %entry ], [ %2, %bb ]
	%x16.0 = phi i16 [ 0, %entry ], [ %1, %bb ]
	icmp ult i32 %i.0, 888888
	br i1 %3, label %bb, label %bb2

bb2:
	zext i16 %x16.0 to i32
	ret i32 %4
}

; CHECK: Exits: 20028