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| author | NAKAMURA Takumi <geek4civic@gmail.com> | 2012-03-09 14:52:44 +0000 |
|---|---|---|
| committer | NAKAMURA Takumi <geek4civic@gmail.com> | 2012-03-09 14:52:44 +0000 |
| commit | 89d8139d3706270ec99b3722f273a34af61b4644 (patch) | |
| tree | 93783823789b6e6380e9c68b4c2cdc397b4bd209 | |
| parent | 63054f99af1fd013322e8081227b29656d49a2d2 (diff) | |
| download | external_llvm-89d8139d3706270ec99b3722f273a34af61b4644.zip external_llvm-89d8139d3706270ec99b3722f273a34af61b4644.tar.gz external_llvm-89d8139d3706270ec99b3722f273a34af61b4644.tar.bz2 | |
TableGen/CodeEmitterGen.cpp: Fix an expression of generating bitmask.
~0U might be i32 on 32-bit hosts, then (uint64_t)~0U might not be expected as (i64)0xFFFFFFFF_FFFFFFFF, but as (i64)0x00000000_FFFFFFFF.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152407 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | utils/TableGen/CodeEmitterGen.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/utils/TableGen/CodeEmitterGen.cpp b/utils/TableGen/CodeEmitterGen.cpp index 91d8446..3943e8a 100644 --- a/utils/TableGen/CodeEmitterGen.cpp +++ b/utils/TableGen/CodeEmitterGen.cpp @@ -163,7 +163,7 @@ AddCodeToMergeInOperand(Record *R, BitsInit *BI, const std::string &VarName, --bit; } - uint64_t opMask = ~0U >> (64-N); + uint64_t opMask = ~(uint64_t)0 >> (64-N); int opShift = beginVarBit - N + 1; opMask <<= opShift; opShift = beginInstBit - beginVarBit; |