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new testcase

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26726 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2006-03-13 06:50:47 +00:00
parent b6b17ffbc6
commit f4f5f6bca8
1 changed files with 11 additions and 0 deletions
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11
test/CodeGen/PowerPC/and_add.ll Normal file
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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
}