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| author | Chris Lattner <sabre@nondot.org> | 2006-05-15 18:35:02 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2006-05-15 18:35:02 +0000 |
| commit | 94ae9d3d2dff562b63b248b56411723bd1949616 (patch) | |
| tree | 4c57b39ad2409a6359994258b9aedd4256478170 /lib | |
| parent | 374ab3016e0ac02349daf42be43557f2f03dc2f4 (diff) | |
| download | external_llvm-94ae9d3d2dff562b63b248b56411723bd1949616.tar.gz external_llvm-94ae9d3d2dff562b63b248b56411723bd1949616.tar.bz2 external_llvm-94ae9d3d2dff562b63b248b56411723bd1949616.zip | |
Improve comment, patch provided by Vladimir Prus!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28307 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/Target.td | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/Target/Target.td b/lib/Target/Target.td index 78cf8dcaa0..57046b826e 100644 --- a/lib/Target/Target.td +++ b/lib/Target/Target.td @@ -72,7 +72,9 @@ class RegisterClass<string namespace, list<ValueType> regTypes, int alignment, // RegType - Specify the list ValueType of the registers in this register // class. Note that all registers in a register class must have the same - // ValueTypes. + // ValueTypes. This is a list because some targets permit storing different + // types in same register, for example vector values with 128-bit total size, + // but different count/size of items, like SSE on x86. // list<ValueType> RegTypes = regTypes; |