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| 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 | ce128857e923728587cf38bac23d9f6ba231ca01 (patch) | |
| tree | af7afd284fd7e492a5a9c5e6ccdebb8ec84bb8f2 /include/llvm/Analysis | |
| parent | ffc801c29e1d6fa3f6ff2d4236b671b4183b67a1 (diff) | |
| download | external_llvm-ce128857e923728587cf38bac23d9f6ba231ca01.zip external_llvm-ce128857e923728587cf38bac23d9f6ba231ca01.tar.gz external_llvm-ce128857e923728587cf38bac23d9f6ba231ca01.tar.bz2 | |
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')
| -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 3e393ff..263d42a 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. // //===----------------------------------------------------------------------===// |