File: 2011-01-10-DagCombineHang.ll

package info (click to toggle)
llvm-toolchain-9 1%3A9.0.1-16
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 882,436 kB
  • sloc: cpp: 4,167,636; ansic: 714,256; asm: 457,610; python: 155,927; objc: 65,094; sh: 42,856; lisp: 26,908; perl: 7,786; pascal: 7,722; makefile: 6,881; ml: 5,581; awk: 3,648; cs: 2,027; xml: 888; javascript: 381; ruby: 156
file content (15 lines) | stat: -rw-r--r-- 429 bytes parent folder | download | duplicates (40) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
 
; RUN: llc < %s -mtriple=x86_64-apple-darwin10
; This formerly got DagCombine into a loop, PR 8916.

define i32 @foo(i64 %x, i64 %y, i64 %z, i32 %a, i32 %b) {
entry:
  %"alloca point" = bitcast i32 0 to i32          ; <i32> [#uses=0]
  %t1 = shl i64 %x, 15
  %t2 = and i64 %t1, 4294934528
  %t3 = or i64 %t2, %y
  %t4 = xor i64 %z, %t3
  %t5 = trunc i64 %t4 to i32
  %t6 = add i32 %a, %t5
  %t7 = add i32 %t6, %b
  ret i32 %t7
}