llvm-6502/test/Analysis/DSGraph/2004-03-10-ElimLoad.ll
Misha Brukman a24653cdfc Test the mod/ref analysis in DSA.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12333 91177308-0d34-0410-b5e6-96231b3b80d8
2004-03-12 06:17:22 +00:00

14 lines
246 B
LLVM

; RUN: llvm-as < %s | opt -ds-aa -load-vn -gcse -instcombine | llvm-dis | not grep sub
void %bar(int* %p) {
ret void
}
int %foo(int* %a) {
%b = load int* %a
call void %bar(int* %a)
%d = load int* %a
%e = sub int %b, %d
ret int %e
}