Changes in directory llvm/lib/Bytecode/Writer:
Writer.cpp updated: 1.130 -> 1.131
---
Log message:
Implement reading and writing of the ICmp and FCmp instructions.
---
Diffs of the changes: (+9 -0)
Writer.cpp | 9 +++++++++
1 files changed, 9 insertions(+)
Index: llvm/lib/Bytecode/Writer/Writer.cpp
diff -u llvm/lib/Bytecode/Writer/Writer.cpp:1.130
llvm/lib/Bytecode/Writer/Writer.cpp:1.131
--- llvm/lib/Bytecode/Writer/Writer.cpp:1.130 Tue Nov 28 18:19:40 2006
+++ llvm/lib/Bytecode/Writer/Writer.cpp Sun Dec 3 00:28:54 2006
@@ -718,6 +718,15 @@
if (Slots[1] > MaxOpSlot) MaxOpSlot = Slots[1];
NumOperands = 2;
}
+ } else if (isa<ICmpInst>(I) || isa<FCmpInst>(I)) {
+ // We need to encode the compare instruction's predicate as the third
+ // operand. Its not really a slot, but we don't want to break the
+ // instruction format for these instructions.
+ NumOperands++;
+ assert(NumOperands == 3 && "CmpInst with wrong number of operands?");
+ Slots[2] = unsigned(cast<CmpInst>(&I)->getPredicate());
+ if (Slots[2] > MaxOpSlot)
+ MaxOpSlot = Slots[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;
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