aboutsummaryrefslogtreecommitdiffstats
path: root/lib/Analysis
diff options
context:
space:
mode:
authorRichard Smith <richard-llvm@metafoo.co.uk>2013-05-16 04:12:04 +0000
committerRichard Smith <richard-llvm@metafoo.co.uk>2013-05-16 04:12:04 +0000
commiteb351eb84945c64212b5e8582c09394542a7cc69 (patch)
tree32d7a03e84bc7169ebdb69635efe75c300a006b1 /lib/Analysis
parent0225d5a3aff17fe6e747821973aa4dc0b8f6d6a9 (diff)
downloadexternal_llvm-eb351eb84945c64212b5e8582c09394542a7cc69.zip
external_llvm-eb351eb84945c64212b5e8582c09394542a7cc69.tar.gz
external_llvm-eb351eb84945c64212b5e8582c09394542a7cc69.tar.bz2
Respect the 'nobuiltin' attribute when determining if a call is to a memory builtin.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181978 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis')
-rw-r--r--lib/Analysis/MemoryBuiltins.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Analysis/MemoryBuiltins.cpp b/lib/Analysis/MemoryBuiltins.cpp
index 9c0d8ac..1660347 100644
--- a/lib/Analysis/MemoryBuiltins.cpp
+++ b/lib/Analysis/MemoryBuiltins.cpp
@@ -77,6 +77,9 @@ static Function *getCalledFunction(const Value *V, bool LookThroughBitCast) {
if (!CS.getInstruction())
return 0;
+ if (CS.hasFnAttr(Attribute::NoBuiltin))
+ return 0;
+
Function *Callee = CS.getCalledFunction();
if (!Callee || !Callee->isDeclaration())
return 0;