From 73ddd4f00dd2a4b7b68a1500bc7e3322cab51270 Mon Sep 17 00:00:00 2001 From: Nick Lewycky Date: Fri, 19 Dec 2008 09:38:31 +0000 Subject: Commit missed files from nocapture change. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@61240 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Bitcode/Writer/BitcodeWriter.cpp | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) (limited to 'lib/Bitcode/Writer/BitcodeWriter.cpp') diff --git a/lib/Bitcode/Writer/BitcodeWriter.cpp b/lib/Bitcode/Writer/BitcodeWriter.cpp index 279e447873..adf49a524a 100644 --- a/lib/Bitcode/Writer/BitcodeWriter.cpp +++ b/lib/Bitcode/Writer/BitcodeWriter.cpp @@ -122,7 +122,17 @@ 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); - Record.push_back(PAWI.Attrs); + + // 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); } Stream.EmitRecord(bitc::PARAMATTR_CODE_ENTRY, Record); -- cgit v1.2.3