commit 54d76db0aa7107597cac0b80d8e138a37e6d1de9
author Benjamin Kramer <benny.kra@googlemail.com> Fri Dec 25 15:43:36 2009 +0000
committer Benjamin Kramer <benny.kra@googlemail.com> Fri Dec 25 15:43:36 2009 +0000
tree 2b2d8f14ee5d73322a27b4cbd3b19fbe9c87b9a4
parent 9c825c3f77aa46c5cadaf60007598b71c6da3273

Remove some dead variables clang-analyzer found.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@92162 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/CGExprCXX.cpp

diff --git a/lib/CodeGen/CGExprCXX.cpp b/lib/CodeGen/CGExprCXX.cpp
index 0f6a830..7992322 100644
--- a/lib/CodeGen/CGExprCXX.cpp
+++ b/lib/CodeGen/CGExprCXX.cpp
@@ -78,7 +78,6 @@
   }
       
   return CalculateCookiePadding(Ctx, E->getAllocatedType());
-  QualType T = E->getAllocatedType();
 }
 
 static llvm::Value *EmitCXXNewAllocSize(CodeGenFunction &CGF, 

lib/CodeGen/CGExprScalar.cpp

diff --git a/lib/CodeGen/CGExprScalar.cpp b/lib/CodeGen/CGExprScalar.cpp
index 4c8cf08..93646d6 100644
--- a/lib/CodeGen/CGExprScalar.cpp
+++ b/lib/CodeGen/CGExprScalar.cpp
@@ -1199,7 +1199,7 @@
 Value *ScalarExprEmitter::EmitCompoundAssign(const CompoundAssignOperator *E,
                       Value *(ScalarExprEmitter::*Func)(const BinOpInfo &)) {
   bool Ignore = TestAndClearIgnoreResultAssign();
-  QualType LHSTy = E->getLHS()->getType(), RHSTy = E->getRHS()->getType();
+  QualType LHSTy = E->getLHS()->getType();
 
   BinOpInfo OpInfo;
 

lib/CodeGen/CGObjCMac.cpp

diff --git a/lib/CodeGen/CGObjCMac.cpp b/lib/CodeGen/CGObjCMac.cpp
index 90df7a3..727746f 100644
--- a/lib/CodeGen/CGObjCMac.cpp
+++ b/lib/CodeGen/CGObjCMac.cpp
@@ -3351,7 +3351,6 @@
     SkipScanIvars.push_back(SkScan);
   }
 
-  bool BytesSkipped = false;
   if (!SkipIvars.empty()) {
     unsigned int LastIndex = SkipIvars.size()-1;
     int LastByteSkipped =
@@ -3360,9 +3359,8 @@
     int LastByteScanned =
       IvarsInfo[LastIndex].ivar_bytepos +
       IvarsInfo[LastIndex].ivar_size * WordSize;
-    BytesSkipped = (LastByteSkipped > LastByteScanned);
     // Compute number of bytes to skip at the tail end of the last ivar scanned.
-    if (BytesSkipped) {
+    if (LastByteSkipped > LastByteScanned) {
       unsigned int TotalWords = (LastByteSkipped + (WordSize -1)) / WordSize;
       SKIP_SCAN SkScan;
       SkScan.skip = TotalWords - (LastByteScanned/WordSize);
@@ -3393,8 +3391,6 @@
     unsigned int skip_big  = SkipScanIvars[i].skip / 0xf;
     unsigned int scan_big  = SkipScanIvars[i].scan / 0xf;
 
-    if (skip_small > 0 || skip_big > 0)
-      BytesSkipped = true;
     // first skip big.
     for (unsigned int ix = 0; ix < skip_big; ix++)
       BitMap += (unsigned char)(0xf0);