rotate CallInst operands, i.e. move callee to the back

of the operand array

the motivation for this patch are laid out in my mail to llvm-commits:
more efficient access to operands and callee, faster callgraph-construction,
smaller compiler binary


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101364 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 2 insertions, 2 deletions

diff --git a/lib/Transforms/Utils/AddrModeMatcher.cpp b/lib/Transforms/Utils/AddrModeMatcher.cpp
index ea9d1c1b14..474b5fd578 100644
--- a/lib/Transforms/Utils/AddrModeMatcher.cpp
+++ b/lib/Transforms/Utils/AddrModeMatcher.cpp
@@ -382,7 +382,7 @@ static bool IsOperandAMemoryOperand(CallInst *CI, InlineAsm *IA, Value *OpVal,
   std::vector<InlineAsm::ConstraintInfo>
   Constraints = IA->ParseConstraints();
   
-  unsigned ArgNo = 1;   // ArgNo - The operand of the CallInst.
+  unsigned ArgNo = 0;   // ArgNo - The operand of the CallInst.
   for (unsigned i = 0, e = Constraints.size(); i != e; ++i) {
     TargetLowering::AsmOperandInfo OpInfo(Constraints[i]);
     
@@ -450,7 +450,7 @@ static bool FindAllMemoryUses(Instruction *I,
     
     if (CallInst *CI = dyn_cast<CallInst>(U)) {
       InlineAsm *IA = dyn_cast<InlineAsm>(CI->getCalledValue());
-      if (IA == 0) return true;
+      if (!IA) return true;
       
       // If this is a memory operand, we're cool, otherwise bail out.
       if (!IsOperandAMemoryOperand(CI, IA, I, TLI))