File: 2002-03-14-BrokenPHINode.c

package info (click to toggle)
llvm 2.2-12
  • links: PTS, VCS
  • area: main
  • in suites: lenny
  • size: 38,648 kB
  • ctags: 28,258
  • sloc: cpp: 215,479; sh: 12,132; ansic: 10,002; yacc: 5,525; perl: 2,352; ml: 1,580; makefile: 956; pascal: 718; lex: 602; exp: 320; ada: 193; lisp: 160; csh: 116; objc: 59; python: 59; tcl: 20
file content (19 lines) | stat: -rw-r--r-- 423 bytes parent folder | download | duplicates (2) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
 
// RUN: %llvmgcc -S %s -o - | llvm-as -f -o /dev/null

/* GCC was generating PHI nodes with an arity < #pred of the basic block the
 * PHI node lived in.  This was breaking LLVM because the number of entries
 * in a PHI node must equal the number of predecessors for a basic block.
 */

int trys(char *s, int x)
{
  int asa;
  double Val;
  int LLS;
  if (x) {
    asa = LLS + asa;
  } else {
  }
  return asa+(int)Val;
}