call2.ll 678 B

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  1. ; RUN: opt < %s -instcombine | llvm-dis
  2. ; This used to crash trying to do a double-to-pointer conversion
  3. define i32 @bar() {
  4. entry:
  5. %retval = alloca i32, align 4 ; <i32*> [#uses=1]
  6. %tmp = call i32 (...) bitcast (i32 (i8*)* @f to i32 (...)*)( double 3.000000e+00 ) ; <i32> [#uses=0]
  7. br label %return
  8. return: ; preds = %entry
  9. %retval1 = load i32, i32* %retval ; <i32> [#uses=1]
  10. ret i32 %retval1
  11. }
  12. define i32 @f(i8* %p) {
  13. entry:
  14. %p_addr = alloca i8* ; <i8**> [#uses=1]
  15. %retval = alloca i32, align 4 ; <i32*> [#uses=1]
  16. store i8* %p, i8** %p_addr
  17. br label %return
  18. return: ; preds = %entry
  19. %retval1 = load i32, i32* %retval ; <i32> [#uses=1]
  20. ret i32 %retval1
  21. }