File: 2002-03-14-BrokenPHINode.c

package info (click to toggle)
llvm-toolchain-15 1%3A15.0.6-4
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,554,644 kB
  • sloc: cpp: 5,922,452; ansic: 1,012,136; asm: 674,362; python: 191,568; objc: 73,855; f90: 42,327; lisp: 31,913; pascal: 11,973; javascript: 10,144; sh: 9,421; perl: 7,447; ml: 5,527; awk: 3,523; makefile: 2,520; xml: 885; cs: 573; fortran: 567
file content (19 lines) | stat: -rw-r--r-- 416 bytes parent folder | download | duplicates (38) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
 
// RUN: %clang_cc1 -emit-llvm %s  -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;
}