[llvm-branch-commits] [llvm-branch] r100740 - in /llvm/branches/Apple/Morbo: ./ include/llvm/Transforms/Utils/BuildLibCalls.h lib/Transforms/IPO/FunctionAttrs.cpp lib/Transforms/Utils/BuildLibCalls.cpp

Eric Christopher echristo at apple.com
Wed Apr 7 17:56:40 PDT 2010


Author: echristo
Date: Wed Apr  7 19:56:39 2010
New Revision: 100740

URL: http://llvm.org/viewvc/llvm-project?rev=100740&view=rev
Log:
Merge 100710 from mainline.

Fixes rdar://7735494.

Modified:
    llvm/branches/Apple/Morbo/   (props changed)
    llvm/branches/Apple/Morbo/include/llvm/Transforms/Utils/BuildLibCalls.h
    llvm/branches/Apple/Morbo/lib/Transforms/IPO/FunctionAttrs.cpp   (props changed)
    llvm/branches/Apple/Morbo/lib/Transforms/Utils/BuildLibCalls.cpp

Propchange: llvm/branches/Apple/Morbo/
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Wed Apr  7 19:56:39 2010
@@ -1,2 +1,2 @@
 /llvm/branches/Apple/Hermes:96832,96835,96858,96870,96876,96879
-/llvm/trunk:98602,98604,98612,98615-98616,98675,98686,98743-98744,98768,98773,98778,98780,98810,98835,98839,98845,98855,98862,98881,98920,98977,99032-99033,99043,99196,99223,99263,99282-99284,99306,99319-99321,99324,99336,99378,99418,99423,99429,99455,99463,99465,99469,99484,99490,99492-99494,99507,99524,99537,99539-99540,99544,99570,99575,99598,99620,99629-99630,99636,99671,99692,99695,99697,99699,99722,99816,99836,99845-99846,99848,99850,99855,99879,99881-99883,99895,99899,99910,99916,99919,99952-99954,99957,99959,99974-99975,99982,99984-99986,99988,99992-99993,99995,99997-99999,100016,100035,100037-100038,100042,100044,100072,100074,100081-100090,100092,100094-100095,100116,100134,100184,100209,100214-100218,100220-100221,100223-100225,100257,100261,100304,100332,100353,100384,100457,100478,100487,100497,100521,100553,100568,100584,100736
+/llvm/trunk:98602,98604,98612,98615-98616,98675,98686,98743-98744,98768,98773,98778,98780,98810,98835,98839,98845,98855,98862,98881,98920,98977,99032-99033,99043,99196,99223,99263,99282-99284,99306,99319-99321,99324,99336,99378,99418,99423,99429,99455,99463,99465,99469,99484,99490,99492-99494,99507,99524,99537,99539-99540,99544,99570,99575,99598,99620,99629-99630,99636,99671,99692,99695,99697,99699,99722,99816,99836,99845-99846,99848,99850,99855,99879,99881-99883,99895,99899,99910,99916,99919,99952-99954,99957,99959,99974-99975,99982,99984-99986,99988,99992-99993,99995,99997-99999,100016,100035,100037-100038,100042,100044,100072,100074,100081-100090,100092,100094-100095,100116,100134,100184,100209,100214-100218,100220-100221,100223-100225,100257,100261,100304,100332,100353,100384,100457,100478,100487,100497,100521,100553,100568,100584,100710,100736

Modified: llvm/branches/Apple/Morbo/include/llvm/Transforms/Utils/BuildLibCalls.h
URL: http://llvm.org/viewvc/llvm-project/llvm/branches/Apple/Morbo/include/llvm/Transforms/Utils/BuildLibCalls.h?rev=100740&r1=100739&r2=100740&view=diff
==============================================================================
--- llvm/branches/Apple/Morbo/include/llvm/Transforms/Utils/BuildLibCalls.h (original)
+++ llvm/branches/Apple/Morbo/include/llvm/Transforms/Utils/BuildLibCalls.h Wed Apr  7 19:56:39 2010
@@ -42,7 +42,7 @@
   /// EmitStrNCpy - Emit a call to the strncpy function to the builder, for the
   /// specified pointer arguments and length.
   Value *EmitStrNCpy(Value *Dst, Value *Src, Value *Len, IRBuilder<> &B,
-                    const TargetData *TD);
+                    const TargetData *TD, StringRef Name = "strncpy");
   
   /// EmitMemCpy - Emit a call to the memcpy function to the builder.  This
   /// always expects that the size has type 'intptr_t' and Dst/Src are pointers.

Propchange: llvm/branches/Apple/Morbo/lib/Transforms/IPO/FunctionAttrs.cpp
------------------------------------------------------------------------------
--- svn:mergeinfo (original)
+++ svn:mergeinfo Wed Apr  7 19:56:39 2010
@@ -1 +1 @@
-/llvm/trunk/lib/Transforms/IPO/FunctionAttrs.cpp:99196,99492,99507,99524,99539-99540,99636,99699,99816,99836,99845-99846,99848,99850,99855,99879,99881-99883,99895,99899,99910,99916,99919,99952-99954,99957,99959,99974-99975,99982,99984-99986,99988,99992-99993,99995,99997-99999,100016,100035,100038,100042,100044,100072,100074,100081-100090,100092,100094-100095,100116,100132-100134,100137,100170,100184,100208-100209,100214-100218,100220-100221,100223-100225,100257,100261,100304,100384,100457,100478,100487,100497,100521,100553,100568,100584,100736
+/llvm/trunk/lib/Transforms/IPO/FunctionAttrs.cpp:99196,99492,99507,99524,99539-99540,99636,99699,99816,99836,99845-99846,99848,99850,99855,99879,99881-99883,99895,99899,99910,99916,99919,99952-99954,99957,99959,99974-99975,99982,99984-99986,99988,99992-99993,99995,99997-99999,100016,100035,100038,100042,100044,100072,100074,100081-100090,100092,100094-100095,100116,100132-100134,100137,100170,100184,100208-100209,100214-100218,100220-100221,100223-100225,100257,100261,100304,100384,100457,100478,100487,100497,100521,100553,100568,100584,100710,100736

Modified: llvm/branches/Apple/Morbo/lib/Transforms/Utils/BuildLibCalls.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/branches/Apple/Morbo/lib/Transforms/Utils/BuildLibCalls.cpp?rev=100740&r1=100739&r2=100740&view=diff
==============================================================================
--- llvm/branches/Apple/Morbo/lib/Transforms/Utils/BuildLibCalls.cpp (original)
+++ llvm/branches/Apple/Morbo/lib/Transforms/Utils/BuildLibCalls.cpp Wed Apr  7 19:56:39 2010
@@ -90,15 +90,15 @@
 /// EmitStrNCpy - Emit a call to the strncpy function to the builder, for the
 /// specified pointer arguments.
 Value *llvm::EmitStrNCpy(Value *Dst, Value *Src, Value *Len,
-                         IRBuilder<> &B, const TargetData *TD) {
+                         IRBuilder<> &B, const TargetData *TD, StringRef Name) {
   Module *M = B.GetInsertBlock()->getParent()->getParent();
   AttributeWithIndex AWI[2];
   AWI[0] = AttributeWithIndex::get(2, Attribute::NoCapture);
   AWI[1] = AttributeWithIndex::get(~0u, Attribute::NoUnwind);
   const Type *I8Ptr = B.getInt8PtrTy();
-  Value *StrNCpy = M->getOrInsertFunction("strncpy", AttrListPtr::get(AWI, 2),
-                                         I8Ptr, I8Ptr, I8Ptr,
-                                         Len->getType(), NULL);
+  Value *StrNCpy = M->getOrInsertFunction(Name, AttrListPtr::get(AWI, 2),
+                                          I8Ptr, I8Ptr, I8Ptr,
+                                          Len->getType(), NULL);
   CallInst *CI = B.CreateCall3(StrNCpy, CastToCStr(Dst, B), CastToCStr(Src, B),
                                Len, "strncpy");
   if (const Function *F = dyn_cast<Function>(StrNCpy->stripPointerCasts()))
@@ -432,10 +432,10 @@
     return false;
   }
 
-  if (Name == "__strncpy_chk") {
+  if (Name == "__strncpy_chk" || Name == "__stpncpy_chk") {
     if (isFoldable(4, 3, false)) {
       Value *Ret = EmitStrNCpy(CI->getOperand(1), CI->getOperand(2),
-                               CI->getOperand(3), B, TD);
+                               CI->getOperand(3), B, TD, Name.substr(2, 7));
       replaceCall(Ret);
       return true;
     }





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