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| author | Nick Lewycky <nicholas@mxc.ca> | 2014-05-20 01:23:40 +0000 |
|---|---|---|
| committer | Nick Lewycky <nicholas@mxc.ca> | 2014-05-20 01:23:40 +0000 |
| commit | fe47ebfad39184dfca0733c5ef943a074bfcc187 (patch) | |
| tree | 2f60176fb1f04022ea8a167ff280bc824f18f11a /lib/Bitcode/Reader | |
| parent | 30e58303015fe880180e3caffdd8a3264cde236a (diff) | |
| download | llvm-fe47ebfad39184dfca0733c5ef943a074bfcc187.tar.gz llvm-fe47ebfad39184dfca0733c5ef943a074bfcc187.tar.bz2 llvm-fe47ebfad39184dfca0733c5ef943a074bfcc187.tar.xz | |
Add 'nonnull', a new parameter and return attribute which indicates that the pointer is not null. Instcombine will elide comparisons between these and null. Patch by Luqman Aden!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@209185 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Bitcode/Reader')
| -rw-r--r-- | lib/Bitcode/Reader/BitcodeReader.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/Bitcode/Reader/BitcodeReader.cpp b/lib/Bitcode/Reader/BitcodeReader.cpp index fe5d57262e..4170f98567 100644 --- a/lib/Bitcode/Reader/BitcodeReader.cpp +++ b/lib/Bitcode/Reader/BitcodeReader.cpp @@ -569,6 +569,8 @@ static Attribute::AttrKind GetAttrFromCode(uint64_t Code) { return Attribute::NoInline; case bitc::ATTR_KIND_NON_LAZY_BIND: return Attribute::NonLazyBind; + case bitc::ATTR_KIND_NON_NULL: + return Attribute::NonNull; case bitc::ATTR_KIND_NO_RED_ZONE: return Attribute::NoRedZone; case bitc::ATTR_KIND_NO_RETURN: |