llvm-6502/test/Analysis/LoadVN/casts.ll
2007-08-15 13:36:28 +00:00

14 lines
352 B
LLVM

; Check to make sure that Value Numbering doesn't merge casts of different
; flavors.
; RUN: llvm-upgrade < %s | llvm-as | opt -load-vn -gcse | llvm-dis | \
; RUN: grep {\[sz\]ext} | count 2
declare void %external(int)
int %test_casts(short %x) {
%a = sext short %x to int
%b = zext short %x to int
call void %external(int %a)
ret int %b
}