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Check in a couple of changes that I apparently never committed:

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- teach DifferenceEngine to unify successors of calls and invokes
    in certain circumstances
  - basic blocks actually don't have their own numbering;  did that change?
  - add llvm-diff to the Makefile and CMake build systems



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111909 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
John McCall
2010-08-24 09:16:51 +00:00
parent 59b06dc775
commit b82b4339d1
4 changed files with 36 additions and 4 deletions
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4
tools/llvm-diff/llvm-diff.cpp
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@ -75,7 +75,6 @@ struct DiffContext {
};
void ComputeNumbering(Function *F, DenseMap<Value*,unsigned> &Numbering) {
unsigned BBN = 0;
unsigned IN = 0;
// Arguments get the first numbers.
@ -86,9 +85,8 @@ void ComputeNumbering(Function *F, DenseMap<Value*,unsigned> &Numbering) {
// Walk the basic blocks in order.
for (Function::iterator FI = F->begin(), FE = F->end(); FI != FE; ++FI) {
// Basic blocks have their own 'namespace'.
if (!FI->hasName())
Numbering[&*FI] = BBN++;
Numbering[&*FI] = IN++;
// Walk the instructions in order.
for (BasicBlock::iterator BI = FI->begin(), BE = FI->end(); BI != BE; ++BI)