commit 655239cc6b7a3045df386b91b14b89e3f0adf434
author Chris Lattner <sabre@nondot.org> Sat Dec 20 10:20:19 2003 +0000
committer Chris Lattner <sabre@nondot.org> Sat Dec 20 10:20:19 2003 +0000
tree d44a209b24506f884c7720144206e80e6c201e26
parent 028565b14b9dcf7b615b6617c2df8618e9b673ef

Finally, _actually delete the machine code_ for a function, after it has
been emitted.  Also, since the FPK pass is causing memory access violations,
disable it.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10559 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/X86/X86CodeEmitter.cpp

diff --git a/lib/Target/X86/X86CodeEmitter.cpp b/lib/Target/X86/X86CodeEmitter.cpp
index d783f89..c3f1461 100644
--- a/lib/Target/X86/X86CodeEmitter.cpp
+++ b/lib/Target/X86/X86CodeEmitter.cpp
@@ -19,6 +19,7 @@
 #include "llvm/CodeGen/MachineCodeEmitter.h"
 #include "llvm/CodeGen/MachineFunctionPass.h"
 #include "llvm/CodeGen/MachineInstr.h"
+#include "llvm/CodeGen/Passes.h"
 #include "llvm/Function.h"
 #include "Support/Debug.h"
 #include "Support/Statistic.h"
@@ -211,6 +212,8 @@
 bool X86TargetMachine::addPassesToEmitMachineCode(FunctionPassManager &PM,
                                                   MachineCodeEmitter &MCE) {
   PM.add(new Emitter(MCE));
+  // Delete machine code for this function
+  PM.add(createMachineCodeDeleter());
   return false;
 }
 

lib/Target/X86/X86TargetMachine.cpp

diff --git a/lib/Target/X86/X86TargetMachine.cpp b/lib/Target/X86/X86TargetMachine.cpp
index 2e989f0..a56e35f 100644
--- a/lib/Target/X86/X86TargetMachine.cpp
+++ b/lib/Target/X86/X86TargetMachine.cpp
@@ -79,7 +79,7 @@
   // kill floating point registers at the end of basic blocks. this is
   // done because the floating point register stackifier cannot handle
   // floating point regs that are live across basic blocks.
-  PM.add(createX86FloatingPointKillerPass());
+  //PM.add(createX86FloatingPointKillerPass());
 
   // Perform register allocation to convert to a concrete x86 representation
   PM.add(createRegisterAllocator());
@@ -101,6 +101,10 @@
     PM.add(createX86CodePrinterPass(std::cerr, *this));
 
   PM.add(createX86CodePrinterPass(Out, *this));
+
+  // Delete machine code for this function
+  PM.add(createMachineCodeDeleter());
+
   return false; // success!
 }
 
@@ -137,7 +141,7 @@
   // kill floating point registers at the end of basic blocks. this is
   // done because the floating point register stackifier cannot handle
   // floating point regs that are live across basic blocks.
-  PM.add(createX86FloatingPointKillerPass());
+  //PM.add(createX86FloatingPointKillerPass());
 
   // Perform register allocation to convert to a concrete x86 representation
   PM.add(createRegisterAllocator());