new testcase

llvm-svn: 26726
This commit is contained in:
Chris Lattner 2006-03-13 06:50:47 +00:00
parent 3d761b6211
commit 9f02a3f456
1 changed files with 11 additions and 0 deletions

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; RUN: llvm-as < %s | llc -march=ppc32 | grep slwi &&
; RUN: llvm-as < %s | llc -march=ppc32 | not grep addi &&
; RUN: llvm-as < %s | llc -march=ppc32 | not grep rlwinm
int %test(int %A) {
%B = mul int %A, 8 ;; shift
%C = add int %B, 7 ;; dead, no demanded bits.
%D = and int %C, -8 ;; dead once add is gone.
ret int %D
}