inline-invoke-tail.ll 929 B

123456789101112131415161718192021222324252627282930313233
  1. ; RUN: opt < %s -inline -S | not grep "tail call void @llvm.memcpy.i32"
  2. ; PR3550
  3. define internal void @foo(i32* %p, i32* %q) {
  4. %pp = bitcast i32* %p to i8*
  5. %qq = bitcast i32* %q to i8*
  6. tail call void @llvm.memcpy.p0i8.p0i8.i32(i8* %pp, i8* %qq, i32 4, i32 1, i1 false)
  7. ret void
  8. }
  9. declare void @llvm.memcpy.i32(i8* nocapture, i8* nocapture, i32, i32) nounwind
  10. define i32 @main() personality i32 (...)* @__gxx_personality_v0 {
  11. %a = alloca i32 ; <i32*> [#uses=3]
  12. %b = alloca i32 ; <i32*> [#uses=2]
  13. store i32 1, i32* %a, align 4
  14. store i32 0, i32* %b, align 4
  15. invoke void @foo(i32* %a, i32* %b)
  16. to label %invcont unwind label %lpad
  17. invcont:
  18. %retval = load i32, i32* %a, align 4
  19. ret i32 %retval
  20. lpad:
  21. %exn = landingpad {i8*, i32}
  22. catch i8* null
  23. unreachable
  24. }
  25. declare i32 @__gxx_personality_v0(...)
  26. declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind