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/Utils/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/Utils/SimplifyLibCalls.cpp')
| -rw-r--r-- | lib/Transforms/Utils/SimplifyLibCalls.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/Transforms/Utils/SimplifyLibCalls.cpp b/lib/Transforms/Utils/SimplifyLibCalls.cpp index cccf0a67a6..8ad566c893 100644 --- a/lib/Transforms/Utils/SimplifyLibCalls.cpp +++ b/lib/Transforms/Utils/SimplifyLibCalls.cpp @@ -1889,6 +1889,7 @@ LibCallSimplifier::~LibCallSimplifier() { } Value *LibCallSimplifier::optimizeCall(CallInst *CI) { + if (CI->hasFnAttr(Attribute::NoBuiltin)) return 0; return Impl->optimizeCall(CI); } |