control-flow.ll 445 B

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  1. ; RUN: opt < %s -argpromotion -S | \
  2. ; RUN: not grep "load i32* null"
  3. define internal i32 @callee(i1 %C, i32* %P) {
  4. br i1 %C, label %T, label %F
  5. T: ; preds = %0
  6. ret i32 17
  7. F: ; preds = %0
  8. %X = load i32, i32* %P ; <i32> [#uses=1]
  9. ret i32 %X
  10. }
  11. define i32 @foo() {
  12. %X = call i32 @callee( i1 true, i32* null ) ; <i32> [#uses=1]
  13. ret i32 %X
  14. }