gvn-inline-iteration.ll 791 B

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  1. ; RUN: opt -basicaa -inline -gvn -S -max-cg-scc-iterations=1 < %s | FileCheck %s
  2. ; rdar://6295824 and PR6724
  3. target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
  4. target triple = "x86_64-apple-darwin10.0.0"
  5. define i32 @foo(i32 ()** noalias nocapture %p, i64* noalias nocapture %q) nounwind ssp {
  6. entry:
  7. store i32 ()* @bar, i32 ()** %p
  8. store i64 0, i64* %q
  9. %tmp3 = load i32 ()*, i32 ()** %p ; <i32 ()*> [#uses=1]
  10. %call = tail call i32 %tmp3() nounwind ; <i32> [#uses=1]
  11. ret i32 %call
  12. }
  13. ; CHECK-LABEL: @foo(
  14. ; CHECK: ret i32 7
  15. ; CHECK-LABEL: @bar(
  16. ; CHECK: ret i32 7
  17. define internal i32 @bar() nounwind readnone ssp {
  18. entry:
  19. ret i32 7
  20. }