Make temporaries explicit to avoid premature

destruction of compiler-created ones.

llvm-svn: 42383

4 files changed, 14 insertions, 5 deletions

diff --git a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
index fdaa9be5bb6..7999907c185 100644
--- a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
+++ b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
@@ -529,11 +529,14 @@ static void WriteConstants(unsigned FirstVal, unsigned LastVal,
       if (Ty == Type::FloatTy || Ty == Type::DoubleTy) {
         Record.push_back(CFP->getValueAPF().convertToAPInt().getZExtValue());
       } else if (Ty == Type::X86_FP80Ty) {
-        const uint64_t *p = CFP->getValueAPF().convertToAPInt().getRawData();
+        // api needed to prevent premature destruction
+        APInt api = CFP->getValueAPF().convertToAPInt();
+        const uint64_t *p = api.getRawData();
         Record.push_back(p[0]);
         Record.push_back((uint16_t)p[1]);
       } else if (Ty == Type::FP128Ty) {
-        const uint64_t *p = CFP->getValueAPF().convertToAPInt().getRawData();
+        APInt api = CFP->getValueAPF().convertToAPInt();
+        const uint64_t *p = api.getRawData();
         Record.push_back(p[0]);
         Record.push_back(p[1]);
       } else if (Ty == Type::PPC_FP128Ty) {
diff --git a/llvm/lib/CodeGen/AsmPrinter.cpp b/llvm/lib/CodeGen/AsmPrinter.cpp
index 521386b19fa..88d21af0541 100644
--- a/llvm/lib/CodeGen/AsmPrinter.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter.cpp
@@ -876,7 +876,9 @@ void AsmPrinter::EmitGlobalConstant(const Constant *CV) {
       return;
     } else if (CFP->getType() == Type::X86_FP80Ty) {
       // all long double variants are printed as hex
-      const uint64_t *p = CFP->getValueAPF().convertToAPInt().getRawData();
+      // api needed to prevent premature destruction
+      APInt api = CFP->getValueAPF().convertToAPInt();
+      const uint64_t *p = api.getRawData();
       if (TD->isBigEndian()) {
         O << TAI->getData16bitsDirective() << uint16_t(p[0] >> 48)
           << "\t" << TAI->getCommentString()
diff --git a/llvm/lib/Target/CBackend/CBackend.cpp b/llvm/lib/Target/CBackend/CBackend.cpp
index bc085241d05..6eef297dd66 100644
--- a/llvm/lib/Target/CBackend/CBackend.cpp
+++ b/llvm/lib/Target/CBackend/CBackend.cpp
@@ -1729,7 +1729,9 @@ void CWriter::printFloatingPointConstants(Function &F) {
               << " = 0x" << std::hex << i << std::dec
               << "U;    /* " << Val << " */\n";
         } else if (FPC->getType() == Type::X86_FP80Ty) {
-          const uint64_t *p = FPC->getValueAPF().convertToAPInt().getRawData();
+          // api needed to prevent premature destruction
+          APInt api = FPC->getValueAPF().convertToAPInt();
+          const uint64_t *p = api.getRawData();
           Out << "static const ConstantFP80Ty FPConstant" << FPCounter++
               << " = { 0x" << std::hex
               << ((uint16_t)p[1] | (p[0] & 0xffffffffffffLL)<<16)
diff --git a/llvm/lib/VMCore/AsmWriter.cpp b/llvm/lib/VMCore/AsmWriter.cpp
index b96fbff88cd..6fb55165be7 100644
--- a/llvm/lib/VMCore/AsmWriter.cpp
+++ b/llvm/lib/VMCore/AsmWriter.cpp
@@ -521,7 +521,9 @@ static void WriteConstantInt(std::ostream &Out, const Constant *CV,
         Out << 'L';
       else
         assert(0 && "Unsupported floating point type");
-      const uint64_t* p = CFP->getValueAPF().convertToAPInt().getRawData();
+      // api needed to prevent premature destruction
+      APInt api = CFP->getValueAPF().convertToAPInt();
+      const uint64_t* p = api.getRawData();
       uint64_t word = *p;
       int shiftcount=60;
       int width = CFP->getValueAPF().convertToAPInt().getBitWidth();