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authorNick Lewycky <nicholas@mxc.ca>2014-05-20 01:23:40 +0000
committerNick Lewycky <nicholas@mxc.ca>2014-05-20 01:23:40 +0000
commitd52b1528c0dd7a5f00e18d9ba974c8ef0e549f0b (patch)
treec00b5abebd9a613232f62650ef6c5cfd5a857e96 /llvm/lib/Bitcode/Reader
parent57cccec4467282be31fb1c8b47bd1a71629ff732 (diff)
downloadbcm5719-llvm-d52b1528c0dd7a5f00e18d9ba974c8ef0e549f0b.tar.gz
bcm5719-llvm-d52b1528c0dd7a5f00e18d9ba974c8ef0e549f0b.zip
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!
llvm-svn: 209185
Diffstat (limited to 'llvm/lib/Bitcode/Reader')
-rw-r--r--llvm/lib/Bitcode/Reader/BitcodeReader.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
index fe5d57262ef..4170f98567c 100644
--- a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/llvm/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:
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