diff options
Diffstat (limited to 'clang/lib/CodeGen/CGCall.cpp')
| -rw-r--r-- | clang/lib/CodeGen/CGCall.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/clang/lib/CodeGen/CGCall.cpp b/clang/lib/CodeGen/CGCall.cpp index a0acb64be53..c6988b5a9f3 100644 --- a/clang/lib/CodeGen/CGCall.cpp +++ b/clang/lib/CodeGen/CGCall.cpp @@ -3055,7 +3055,8 @@ static void emitWriteback(CodeGenFunction &CGF, // If the argument wasn't provably non-null, we need to null check // before doing the store. - bool provablyNonNull = llvm::isKnownNonNull(srcAddr.getPointer()); + bool provablyNonNull = llvm::isKnownNonZero(srcAddr.getPointer(), + CGF.CGM.getDataLayout()); if (!provablyNonNull) { llvm::BasicBlock *writebackBB = CGF.createBasicBlock("icr.writeback"); contBB = CGF.createBasicBlock("icr.done"); @@ -3195,7 +3196,8 @@ static void emitWritebackArg(CodeGenFunction &CGF, CallArgList &args, // If the address is *not* known to be non-null, we need to switch. llvm::Value *finalArgument; - bool provablyNonNull = llvm::isKnownNonNull(srcAddr.getPointer()); + bool provablyNonNull = llvm::isKnownNonZero(srcAddr.getPointer(), + CGF.CGM.getDataLayout()); if (provablyNonNull) { finalArgument = temp.getPointer(); } else { |
