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| 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 | 09bd1f71eeb2558f4e4516740328b9d5e9177500 (patch) | |
| tree | dc6e3390cbedfe24b142aa0c0a510b66d268eb8e /llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp | |
| parent | 5000f2dafffb665ff11303f1541cb191a9a4e460 (diff) | |
| download | bcm5719-llvm-09bd1f71eeb2558f4e4516740328b9d5e9177500.tar.gz bcm5719-llvm-09bd1f71eeb2558f4e4516740328b9d5e9177500.zip | |
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.
llvm-svn: 175835
Diffstat (limited to 'llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp b/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp index cccf0a67a64..8ad566c893c 100644 --- a/llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp +++ b/llvm/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); } |
