diff options
| author | Chris Lattner <sabre@nondot.org> | 2012-02-05 02:41:35 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2012-02-05 02:41:35 +0000 |
| commit | 2237f8473580180c2a9571124f87c93991de342a (patch) | |
| tree | ed88d1f32bf0cf162a2c1cbbeec2410a8dbb270a /lib/Bitcode/Reader/BitcodeReader.cpp | |
| parent | 521a2556930ccab2144c5fba51cf0184e6ecb971 (diff) | |
Improve the bitcode reader's handling of constant strings to use
ConstantDataArray::getString direction, instead of "boxing" each
byte into a ConstantInt and using ConstantArray::get.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149805 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Bitcode/Reader/BitcodeReader.cpp')
| -rw-r--r-- | lib/Bitcode/Reader/BitcodeReader.cpp | 28 |
1 files changed, 6 insertions, 22 deletions
diff --git a/lib/Bitcode/Reader/BitcodeReader.cpp b/lib/Bitcode/Reader/BitcodeReader.cpp index 672acd3dae..6f887f6eca 100644 --- a/lib/Bitcode/Reader/BitcodeReader.cpp +++ b/lib/Bitcode/Reader/BitcodeReader.cpp @@ -1092,33 +1092,17 @@ bool BitcodeReader::ParseConstants() { } break; } - case bitc::CST_CODE_STRING: { // STRING: [values] - if (Record.empty()) - return Error("Invalid CST_AGGREGATE record"); - - ArrayType *ATy = cast<ArrayType>(CurTy); - Type *EltTy = ATy->getElementType(); - - unsigned Size = Record.size(); - SmallVector<Constant*, 16> Elts; - for (unsigned i = 0; i != Size; ++i) - Elts.push_back(ConstantInt::get(EltTy, Record[i])); - V = ConstantArray::get(ATy, Elts); - break; - } + case bitc::CST_CODE_STRING: // STRING: [values] case bitc::CST_CODE_CSTRING: { // CSTRING: [values] if (Record.empty()) - return Error("Invalid CST_AGGREGATE record"); - - ArrayType *ATy = cast<ArrayType>(CurTy); - Type *EltTy = ATy->getElementType(); + return Error("Invalid CST_STRING record"); unsigned Size = Record.size(); - SmallVector<Constant*, 16> Elts; + SmallString<16> Elts; for (unsigned i = 0; i != Size; ++i) - Elts.push_back(ConstantInt::get(EltTy, Record[i])); - Elts.push_back(Constant::getNullValue(EltTy)); - V = ConstantArray::get(ATy, Elts); + Elts.push_back(Record[i]); + V = ConstantDataArray::getString(Context, Elts, + BitCode == bitc::CST_CODE_CSTRING); break; } case bitc::CST_CODE_DATA: {// DATA: [n x value] |