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| author | Richard Smith <richard-llvm@metafoo.co.uk> | 2014-10-03 20:17:06 +0000 |
|---|---|---|
| committer | Richard Smith <richard-llvm@metafoo.co.uk> | 2014-10-03 20:17:06 +0000 |
| commit | 1ed4229f6f0be720a1d47aaf32947ebf486b1503 (patch) | |
| tree | bea7e392bb8ad475460c1aed7000cc5d9242846b /llvm/lib/Analysis/MemoryBuiltins.cpp | |
| parent | aae7fefce8ee3e315b6d3bf3a188350e8da95826 (diff) | |
| download | llvm-1ed4229f6f0be720a1d47aaf32947ebf486b1503.zip llvm-1ed4229f6f0be720a1d47aaf32947ebf486b1503.tar.gz llvm-1ed4229f6f0be720a1d47aaf32947ebf486b1503.tar.bz2 | |
PR21145: Teach LLVM about C++14 sized deallocation functions.
C++14 adds new builtin signatures for 'operator delete'. This change allows
new/delete pairs to be removed in C++14 onwards, as they were in C++11 and
before.
llvm-svn: 219014
Diffstat (limited to 'llvm/lib/Analysis/MemoryBuiltins.cpp')
| -rw-r--r-- | llvm/lib/Analysis/MemoryBuiltins.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/llvm/lib/Analysis/MemoryBuiltins.cpp b/llvm/lib/Analysis/MemoryBuiltins.cpp index 64d339f5..5316cf9 100644 --- a/llvm/lib/Analysis/MemoryBuiltins.cpp +++ b/llvm/lib/Analysis/MemoryBuiltins.cpp @@ -332,7 +332,11 @@ const CallInst *llvm::isFreeCall(const Value *I, const TargetLibraryInfo *TLI) { TLIFn == LibFunc::ZdlPv || // operator delete(void*) TLIFn == LibFunc::ZdaPv) // operator delete[](void*) ExpectedNumParams = 1; - else if (TLIFn == LibFunc::ZdlPvRKSt9nothrow_t || // delete(void*, nothrow) + else if (TLIFn == LibFunc::ZdlPvj || // delete(void*, uint) + TLIFn == LibFunc::ZdlPvm || // delete(void*, ulong) + TLIFn == LibFunc::ZdlPvRKSt9nothrow_t || // delete(void*, nothrow) + TLIFn == LibFunc::ZdaPvj || // delete[](void*, uint) + TLIFn == LibFunc::ZdaPvm || // delete[](void*, ulong) TLIFn == LibFunc::ZdaPvRKSt9nothrow_t) // delete[](void*, nothrow) ExpectedNumParams = 2; else |