File: coalescer-remat.ll

package info (click to toggle)
llvm-3.1 3.1-1
  • links: PTS, VCS
  • area: main
  • in suites: wheezy
  • size: 80,224 kB
  • sloc: cpp: 491,014; asm: 110,971; ansic: 14,579; sh: 13,120; python: 6,152; ml: 4,719; makefile: 1,830; pascal: 1,553; perl: 874; xml: 283; lisp: 187; csh: 117; exp: 4
file content (13 lines) | stat: -rw-r--r-- 402 bytes parent folder | download | duplicates (4) 
1
2
3
4
5
6
7
8
9
10
11
12
13
 
; RUN: llc < %s -mtriple=x86_64-apple-darwin | grep xor | count 3

@val = internal global i64 0
@"\01LC" = internal constant [7 x i8] c"0x%lx\0A\00"

define i32 @main() nounwind {
entry:
  %0 = cmpxchg i64* @val, i64 0, i64 1 monotonic
  %1 = tail call i32 (i8*, ...)* @printf(i8* getelementptr ([7 x i8]* @"\01LC", i32 0, i64 0), i64 %0) nounwind
  ret i32 0
}

declare i32 @printf(i8*, ...) nounwind