6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2026-04-20 16:17:38 +00:00
Code Issues Projects Releases Wiki Activity

Write/read allocation instruction alignment info to .bc files.

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24203 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2005-11-05 22:08:14 +00:00
parent 4e240c25e3
commit 42ba6b4b88
2 changed files with 21 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files
lib/Bytecode/Writer/Writer.cpp
+7
View File
@@ -693,6 +693,13 @@ void BytecodeWriter::outputInstruction(const Instruction &I) {
assert(Slots[1] != ~0U && "Cast return type unknown?");
if (Slots[1] > MaxOpSlot) MaxOpSlot = Slots[1];
NumOperands++;
} else if (const AllocationInst *AI = dyn_cast<AllocationInst>(&I)) {
assert(NumOperands == 1 && "Bogus allocation!");
if (AI->getAlignment()) {
Slots[1] = Log2_32(AI->getAlignment())+1;
if (Slots[1] > MaxOpSlot) MaxOpSlot = Slots[1];
NumOperands = 2;
}
} else if (const GetElementPtrInst *GEP = dyn_cast<GetElementPtrInst>(&I)) {
// We need to encode the type of sequential type indices into their slot #
unsigned Idx = 1;