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| author | Dan Gohman <gohman@apple.com> | 2008-02-25 21:11:39 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2008-02-25 21:11:39 +0000 |
| commit | 2e68b6f52d0979575b2f02ed29717d907ba0684c (patch) | |
| tree | a234e94ceb3bed76294f3cda0344dff46ff6ec32 /lib/Target/Alpha/AlphaISelDAGToDAG.cpp | |
| parent | 63602b8a69b2729f0789cd3c920aceef0ece64cb (diff) | |
| download | external_llvm-2e68b6f52d0979575b2f02ed29717d907ba0684c.zip external_llvm-2e68b6f52d0979575b2f02ed29717d907ba0684c.tar.gz external_llvm-2e68b6f52d0979575b2f02ed29717d907ba0684c.tar.bz2 | |
Convert MaskedValueIsZero and all its users to use APInt. Also add
a SignBitIsZero function to simplify a common use case.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47561 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/Alpha/AlphaISelDAGToDAG.cpp')
| -rw-r--r-- | lib/Target/Alpha/AlphaISelDAGToDAG.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/Target/Alpha/AlphaISelDAGToDAG.cpp b/lib/Target/Alpha/AlphaISelDAGToDAG.cpp index d1e1311..b0ca39b 100644 --- a/lib/Target/Alpha/AlphaISelDAGToDAG.cpp +++ b/lib/Target/Alpha/AlphaISelDAGToDAG.cpp @@ -91,7 +91,9 @@ namespace { // see if the missing bits (0x1000) are already known zero if not, the zap // isn't okay to do, as it won't clear all the required bits. if (BitsToCheck && - !CurDAG->MaskedValueIsZero(LHS, BitsToCheck)) + !CurDAG->MaskedValueIsZero(LHS, + APInt(LHS.getValueSizeInBits(), + BitsToCheck))) return 0; return Result; |