diff options
| author | Dan Gohman <gohman@apple.com> | 2009-09-10 23:07:18 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2009-09-10 23:07:18 +0000 |
| commit | 83e3c4f9d796a5da223a3ebd5d4ba985c7ecc39d (patch) | |
| tree | af7afd284fd7e492a5a9c5e6ccdebb8ec84bb8f2 | |
| 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
| -rw-r--r-- | include/llvm/Analysis/ConstantFolding.h | 10 | ||||
| -rw-r--r-- | lib/Analysis/ConstantFolding.cpp | 10 |
2 files changed, 14 insertions, 6 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. // //===----------------------------------------------------------------------===// diff --git a/lib/Analysis/ConstantFolding.cpp b/lib/Analysis/ConstantFolding.cpp index 109eaad458..f07d03aa0f 100644 --- a/lib/Analysis/ConstantFolding.cpp +++ b/lib/Analysis/ConstantFolding.cpp @@ -1,4 +1,4 @@ -//===-- ConstantFolding.cpp - Analyze constant folding possibilities ------===// +//===-- ConstantFolding.cpp - 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 defines routines for folding instructions into constants. +// +// Also, to supplement the basic VMCore ConstantExpr simplifications, +// this file defines some additional folding routines that can make use of +// TargetData information. These functions cannot go in VMCore due to library +// dependency issues. // //===----------------------------------------------------------------------===// |