diff options
| author | Bill Wendling <isanbard@gmail.com> | 2013-02-22 00:12:35 +0000 |
|---|---|---|
| committer | Bill Wendling <isanbard@gmail.com> | 2013-02-22 00:12:35 +0000 |
| commit | 143d46476cdcf5b88b9ee18ebd799e5820a2db0e (patch) | |
| tree | 8b99f1da4df8777771cf9355beeefc3660950465 /lib/Transforms/Scalar/SimplifyLibCalls.cpp | |
| parent | a931a12e04b856421977c86d94789cd8b47d6ad3 (diff) | |
Implement the NoBuiltin attribute.
The 'nobuiltin' attribute is applied to call sites to indicate that LLVM should
not treat the callee function as a built-in function. I.e., it shouldn't try to
replace that function with different code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@175835 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Scalar/SimplifyLibCalls.cpp')
| -rw-r--r-- | lib/Transforms/Scalar/SimplifyLibCalls.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Transforms/Scalar/SimplifyLibCalls.cpp b/lib/Transforms/Scalar/SimplifyLibCalls.cpp index d5cefa35a0..916b37d4a8 100644 --- a/lib/Transforms/Scalar/SimplifyLibCalls.cpp +++ b/lib/Transforms/Scalar/SimplifyLibCalls.cpp @@ -165,7 +165,7 @@ bool SimplifyLibCalls::runOnFunction(Function &F) { for (BasicBlock::iterator I = BB->begin(), E = BB->end(); I != E; ) { // Ignore non-calls. CallInst *CI = dyn_cast<CallInst>(I++); - if (!CI) continue; + if (!CI || CI->hasFnAttr(Attribute::NoBuiltin)) continue; // Ignore indirect calls and calls to non-external functions. Function *Callee = CI->getCalledFunction(); |