2008-05-17-InfLoop.ll 750 B

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  1. ; RUN: opt < %s -instcombine -disable-output
  2. ; PR2339
  3. target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-s0:0:64-f80:32:32"
  4. target triple = "i686-pc-linux-gnu"
  5. declare void @BZALLOC(i32)
  6. define void @f(i32) {
  7. entry:
  8. %blockSize100k = alloca i32 ; <i32*> [#uses=2]
  9. store i32 %0, i32* %blockSize100k
  10. %n = alloca i32 ; <i32*> [#uses=2]
  11. load i32, i32* %blockSize100k ; <i32>:1 [#uses=1]
  12. store i32 %1, i32* %n
  13. load i32, i32* %n ; <i32>:2 [#uses=1]
  14. add i32 %2, 2 ; <i32>:3 [#uses=1]
  15. mul i32 %3, ptrtoint (i32* getelementptr (i32, i32* null, i32 1) to i32) ; <i32>:4 [#uses=1]
  16. call void @BZALLOC( i32 %4 )
  17. br label %return
  18. return: ; preds = %entry
  19. ret void
  20. }