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author | Dan Gohman <gohman@apple.com> | 2009-09-10 23:07:18 +0000 |
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committer | Dan Gohman <gohman@apple.com> | 2009-09-10 23:07:18 +0000 |
commit | 83e3c4f9d796a5da223a3ebd5d4ba985c7ecc39d (patch) | |
tree | af7afd284fd7e492a5a9c5e6ccdebb8ec84bb8f2 /include/llvm/Analysis/ConstantFolding.h | |
parent | fa82441868855dc192dce7cfc3b354504126195b (diff) | |
download | llvm-83e3c4f9d796a5da223a3ebd5d4ba985c7ecc39d.tar.gz llvm-83e3c4f9d796a5da223a3ebd5d4ba985c7ecc39d.tar.bz2 llvm-83e3c4f9d796a5da223a3ebd5d4ba985c7ecc39d.tar.xz |
Give these files top-level comments that describe the current code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81473 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/Analysis/ConstantFolding.h')
-rw-r--r-- | include/llvm/Analysis/ConstantFolding.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/include/llvm/Analysis/ConstantFolding.h b/include/llvm/Analysis/ConstantFolding.h index 3e393ff691..263d42a7ec 100644 --- a/include/llvm/Analysis/ConstantFolding.h +++ b/include/llvm/Analysis/ConstantFolding.h @@ -1,4 +1,4 @@ -//===-- ConstantFolding.h - Analyze constant folding possibilities --------===// +//===-- ConstantFolding.h - Fold instructions into constants --------------===// // // The LLVM Compiler Infrastructure // @@ -7,8 +7,12 @@ // //===----------------------------------------------------------------------===// // -// This family of functions determines the possibility of performing constant -// folding. +// This file declares routines for folding instructions into constants. +// +// Also, to supplement the basic VMCore ConstantExpr simplifications, +// this file declares some additional folding routines that can make use of +// TargetData information. These functions cannot go in VMCore due to library +// dependency issues. // //===----------------------------------------------------------------------===// |