Temporarily revert r61019, r61030, and r61040. These were breaking LLVM Release

builds.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@61094 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 1 insertions, 25 deletions

diff --git a/lib/Bitcode/Reader/BitcodeReader.cpp b/lib/Bitcode/Reader/BitcodeReader.cpp
index 2d994d4..f06c61d 100644
--- a/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/lib/Bitcode/Reader/BitcodeReader.cpp
@@ -362,20 +362,6 @@ bool BitcodeReader::ParseAttributeBlock() {
       Attributes RetAttribute = Attribute::None;
       Attributes FnAttribute = Attribute::None;
       for (unsigned i = 0, e = Record.size(); i != e; i += 2) {
-        // FIXME: remove in LLVM 3.0
-        // The alignment is stored as a 16-bit raw value from bits 31--16.
-        // We shift the bits above 31 down by 11 bits.
-
-        unsigned Alignment = (Record[i+1] & (0xffffull << 16)) >> 16;
-        if (Alignment && !isPowerOf2_32(Alignment))
-          return Error("Alignment is not a power of two.");
-
-        Attributes ReconstitutedAttr = Record[i+1] & 0xffff;
-        if (Alignment)
-          ReconstitutedAttr |= Attribute::constructAlignmentFromInt(Alignment);
-        ReconstitutedAttr |= (Record[i+1] & (0xffffull << 32)) >> 11;
-        Record[i+1] = ReconstitutedAttr;
-
         if (Record[i] == 0)
           RetAttribute = Record[i+1];
         else if (Record[i] == ~0U)
diff --git a/lib/Bitcode/Writer/BitcodeWriter.cpp b/lib/Bitcode/Writer/BitcodeWriter.cpp
index adf49a5..279e447 100644
--- a/lib/Bitcode/Writer/BitcodeWriter.cpp
+++ b/lib/Bitcode/Writer/BitcodeWriter.cpp
@@ -122,17 +122,7 @@ static void WriteAttributeTable(const ValueEnumerator &VE,
     for (unsigned i = 0, e = A.getNumSlots(); i != e; ++i) {
       const AttributeWithIndex &PAWI = A.getSlot(i);
       Record.push_back(PAWI.Index);
-
-      // FIXME: remove in LLVM 3.0
-      // Store the alignment in the bitcode as a 16-bit raw value instead of a
-      // 5-bit log2 encoded value. Shift the bits above the alignment up by
-      // 11 bits.
-      uint64_t FauxAttr = PAWI.Attrs & 0xffff;
-      if (PAWI.Attrs & Attribute::Alignment)
-        FauxAttr |= (1ull<<16)<<(((PAWI.Attrs & Attribute::Alignment)-1) >> 16);
-      FauxAttr |= (PAWI.Attrs & (0x3FFull << 21)) << 11;
-
-      Record.push_back(FauxAttr);
+      Record.push_back(PAWI.Attrs);
     }
     
     Stream.EmitRecord(bitc::PARAMATTR_CODE_ENTRY, Record);