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| author | Duncan Sands <baldrick@free.fr> | 2007-11-09 08:57:19 +0000 |
|---|---|---|
| committer | Duncan Sands <baldrick@free.fr> | 2007-11-09 08:57:19 +0000 |
| commit | c6fa170b4db6659c411e77a9a5144ae2e92136c7 (patch) | |
| tree | 4c3db1fd150addb8ddb1793a79cf3a443c714fb8 /include/llvm/CodeGen | |
| parent | f6bd0ce4c9a9c08500ab50cea322770c611d1af3 (diff) | |
| download | external_llvm-c6fa170b4db6659c411e77a9a5144ae2e92136c7.zip external_llvm-c6fa170b4db6659c411e77a9a5144ae2e92136c7.tar.gz external_llvm-c6fa170b4db6659c411e77a9a5144ae2e92136c7.tar.bz2 | |
Fix some load/store logic that would be wrong for
apints on big-endian machines if the bitwidth is
not a multiple of 8. Introduce a new helper,
MVT::getStoreSizeInBits, and use it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43934 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/CodeGen')
| -rw-r--r-- | include/llvm/CodeGen/ValueTypes.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/ValueTypes.h b/include/llvm/CodeGen/ValueTypes.h index 780482b..6edf97a 100644 --- a/include/llvm/CodeGen/ValueTypes.h +++ b/include/llvm/CodeGen/ValueTypes.h @@ -243,6 +243,13 @@ namespace MVT { // MVT = Machine Value Types } } + /// MVT::getStoreSizeInBits - Return the number of bits overwritten by a + /// store of the specified value type. + /// + static inline unsigned getStoreSizeInBits(ValueType VT) { + return (getSizeInBits(VT) + 7)/8*8; + } + /// MVT::getIntegerType - Returns the ValueType that represents an integer /// with the given number of bits. /// |