[llvm-commits] [llvm] r122940 - in /llvm/trunk/lib: CodeGen/RegAllocLinearScan.cpp Transforms/Scalar/SimplifyHalfPowrLibCalls.cpp

[Jakob Stoklund Olesen]

Author: stoklund
Date: Wed Jan  5 19:33:22 2011
New Revision: 122940

URL: http://llvm.org/viewvc/llvm-project?rev=122940&view=rev
Log:
Zap the last two -Wself-assign warnings in llvm.

Simplify RALinScan::DowngradeRegister with TRI::getOverlaps while we are there.

Modified:
    llvm/trunk/lib/CodeGen/RegAllocLinearScan.cpp
    llvm/trunk/lib/Transforms/Scalar/SimplifyHalfPowrLibCalls.cpp

Modified: llvm/trunk/lib/CodeGen/RegAllocLinearScan.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/RegAllocLinearScan.cpp?rev=122940&r1=122939&r2=122940&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/RegAllocLinearScan.cpp (original)
+++ llvm/trunk/lib/CodeGen/RegAllocLinearScan.cpp Wed Jan  5 19:33:22 2011
@@ -933,13 +933,9 @@
 }
 
 void RALinScan::DowngradeRegister(LiveInterval *li, unsigned Reg) {
-  bool isNew = DowngradedRegs.insert(Reg);
-  (void)isNew; // Silence compiler warning.
-  assert(isNew && "Multiple reloads holding the same register?");
-  DowngradeMap.insert(std::make_pair(li->reg, Reg));
-  for (const unsigned *AS = tri_->getAliasSet(Reg); *AS; ++AS) {
-    isNew = DowngradedRegs.insert(*AS);
-    isNew = isNew; // Silence compiler warning.
+  for (const unsigned *AS = tri_->getOverlaps(Reg); *AS; ++AS) {
+    bool isNew = DowngradedRegs.insert(*AS);
+    (void)isNew; // Silence compiler warning.
     assert(isNew && "Multiple reloads holding the same register?");
     DowngradeMap.insert(std::make_pair(li->reg, *AS));
   }

Modified: llvm/trunk/lib/Transforms/Scalar/SimplifyHalfPowrLibCalls.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/SimplifyHalfPowrLibCalls.cpp?rev=122940&r1=122939&r2=122940&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Scalar/SimplifyHalfPowrLibCalls.cpp (original)
+++ llvm/trunk/lib/Transforms/Scalar/SimplifyHalfPowrLibCalls.cpp Wed Jan  5 19:33:22 2011
@@ -97,7 +97,8 @@
 
     InlineFunctionInfo IFI(0, TD);
     bool B = InlineFunction(Call, IFI);
-    assert(B && "half_powr didn't inline?"); B=B;
+    assert(B && "half_powr didn't inline?");
+    (void)B;
 
     BasicBlock *NewBody = NewBlock->getSinglePredecessor();
     assert(NewBody);