[llvm-commits] [llvm] r127691 - /llvm/trunk/lib/ExecutionEngine/JIT/JIT.cpp
Jim Grosbach
grosbach at apple.com
Tue Mar 15 13:25:54 PDT 2011
Author: grosbach
Date: Tue Mar 15 15:25:54 2011
New Revision: 127691
URL: http://llvm.org/viewvc/llvm-project?rev=127691&view=rev
Log:
Trailing whitespae.
Modified:
llvm/trunk/lib/ExecutionEngine/JIT/JIT.cpp
Modified: llvm/trunk/lib/ExecutionEngine/JIT/JIT.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/ExecutionEngine/JIT/JIT.cpp?rev=127691&r1=127690&r2=127691&view=diff
==============================================================================
--- llvm/trunk/lib/ExecutionEngine/JIT/JIT.cpp (original)
+++ llvm/trunk/lib/ExecutionEngine/JIT/JIT.cpp Tue Mar 15 15:25:54 2011
@@ -35,7 +35,7 @@
using namespace llvm;
-#ifdef __APPLE__
+#ifdef __APPLE__
// Apple gcc defaults to -fuse-cxa-atexit (i.e. calls __cxa_atexit instead
// of atexit). It passes the address of linker generated symbol __dso_handle
// to the function.
@@ -75,7 +75,7 @@
#endif
#if HAVE_EHTABLE_SUPPORT
-
+
// libgcc defines the __register_frame function to dynamically register new
// dwarf frames for exception handling. This functionality is not portable
// across compilers and is only provided by GCC. We use the __register_frame
@@ -113,10 +113,10 @@
void *unused1;
void *unused2;
void *unused3;
-
+
/// frame - Pointer to the exception table.
void *frame;
-
+
/// encoding - The encoding of the object?
union {
struct {
@@ -124,15 +124,15 @@
unsigned long from_array : 1;
unsigned long mixed_encoding : 1;
unsigned long encoding : 8;
- unsigned long count : 21;
+ unsigned long count : 21;
} b;
size_t i;
} encoding;
-
+
/// fde_end - libgcc defines this field only if some macro is defined. We
/// include this field even if it may not there, to make libgcc happy.
char *fde_end;
-
+
/// next - At least we know it's a chained list!
struct LibgccObject *next;
};
@@ -153,7 +153,7 @@
/// unseenObjects - LibgccObjects not parsed yet by the unwinding runtime.
///
struct LibgccObject* unseenObjects;
-
+
unsigned unused[2];
};
@@ -165,32 +165,32 @@
LibgccObjectInfo* LOI = (struct LibgccObjectInfo*)
_keymgr_get_and_lock_processwide_ptr(KEYMGR_GCC3_DW2_OBJ_LIST);
assert(LOI && "This should be preallocated by the runtime");
-
+
// Allocate a new LibgccObject to represent this frame. Deallocation of this
// object may be impossible: since darwin code in libgcc was written after
// the ability to dynamically register frames, things may crash if we
// deallocate it.
struct LibgccObject* ob = (struct LibgccObject*)
malloc(sizeof(struct LibgccObject));
-
+
// Do like libgcc for the values of the field.
ob->unused1 = (void *)-1;
ob->unused2 = 0;
ob->unused3 = 0;
ob->frame = FrameBegin;
- ob->encoding.i = 0;
+ ob->encoding.i = 0;
ob->encoding.b.encoding = llvm::dwarf::DW_EH_PE_omit;
-
+
// Put the info on both places, as libgcc uses the first or the second
// field. Note that we rely on having two pointers here. If fde_end was a
// char, things would get complicated.
ob->fde_end = (char*)LOI->unseenObjects;
ob->next = LOI->unseenObjects;
-
+
// Update the key's unseenObjects list.
LOI->unseenObjects = ob;
-
- // Finally update the "key". Apparently, libgcc requires it.
+
+ // Finally update the "key". Apparently, libgcc requires it.
_keymgr_set_and_unlock_processwide_ptr(KEYMGR_GCC3_DW2_OBJ_LIST,
LOI);
@@ -312,18 +312,18 @@
if (TM.addPassesToEmitMachineCode(PM, *JCE, OptLevel)) {
report_fatal_error("Target does not support machine code emission!");
}
-
+
// Register routine for informing unwinding runtime about new EH frames
#if HAVE_EHTABLE_SUPPORT
#if USE_KEYMGR
struct LibgccObjectInfo* LOI = (struct LibgccObjectInfo*)
_keymgr_get_and_lock_processwide_ptr(KEYMGR_GCC3_DW2_OBJ_LIST);
-
+
// The key is created on demand, and libgcc creates it the first time an
// exception occurs. Since we need the key to register frames, we create
// it now.
if (!LOI)
- LOI = (LibgccObjectInfo*)calloc(sizeof(struct LibgccObjectInfo), 1);
+ LOI = (LibgccObjectInfo*)calloc(sizeof(struct LibgccObjectInfo), 1);
_keymgr_set_and_unlock_processwide_ptr(KEYMGR_GCC3_DW2_OBJ_LIST, LOI);
InstallExceptionTableRegister(DarwinRegisterFrame);
// Not sure about how to deregister on Darwin.
@@ -332,7 +332,7 @@
InstallExceptionTableDeregister(__deregister_frame);
#endif // __APPLE__
#endif // HAVE_EHTABLE_SUPPORT
-
+
// Initialize passes.
PM.doInitialization();
}
@@ -365,11 +365,11 @@
if (TM.addPassesToEmitMachineCode(PM, *JCE, CodeGenOpt::Default)) {
report_fatal_error("Target does not support machine code emission!");
}
-
+
// Initialize passes.
PM.doInitialization();
}
-
+
ExecutionEngine::addModule(M);
}
@@ -377,29 +377,29 @@
/// since the PassManager it contains references a released Module.
bool JIT::removeModule(Module *M) {
bool result = ExecutionEngine::removeModule(M);
-
+
MutexGuard locked(lock);
-
+
if (jitstate->getModule() == M) {
delete jitstate;
jitstate = 0;
}
-
+
if (!jitstate && !Modules.empty()) {
jitstate = new JITState(Modules[0]);
FunctionPassManager &PM = jitstate->getPM(locked);
PM.add(new TargetData(*TM.getTargetData()));
-
+
// Turn the machine code intermediate representation into bytes in memory
// that may be executed.
if (TM.addPassesToEmitMachineCode(PM, *JCE, CodeGenOpt::Default)) {
report_fatal_error("Target does not support machine code emission!");
}
-
+
// Initialize passes.
PM.doInitialization();
- }
+ }
return result;
}
@@ -433,7 +433,7 @@
// Call the function.
GenericValue rv;
- rv.IntVal = APInt(32, PF(ArgValues[0].IntVal.getZExtValue(),
+ rv.IntVal = APInt(32, PF(ArgValues[0].IntVal.getZExtValue(),
(char **)GVTOP(ArgValues[1]),
(const char **)GVTOP(ArgValues[2])));
return rv;
@@ -446,7 +446,7 @@
// Call the function.
GenericValue rv;
- rv.IntVal = APInt(32, PF(ArgValues[0].IntVal.getZExtValue(),
+ rv.IntVal = APInt(32, PF(ArgValues[0].IntVal.getZExtValue(),
(char **)GVTOP(ArgValues[1])));
return rv;
}
@@ -480,7 +480,7 @@
rv.IntVal = APInt(BitWidth, ((int(*)())(intptr_t)FPtr)());
else if (BitWidth <= 64)
rv.IntVal = APInt(BitWidth, ((int64_t(*)())(intptr_t)FPtr)());
- else
+ else
llvm_unreachable("Integer types > 64 bits not supported");
return rv;
}
@@ -542,7 +542,7 @@
case Type::PointerTyID:
void *ArgPtr = GVTOP(AV);
if (sizeof(void*) == 4)
- C = ConstantInt::get(Type::getInt32Ty(F->getContext()),
+ C = ConstantInt::get(Type::getInt32Ty(F->getContext()),
(int)(intptr_t)ArgPtr);
else
C = ConstantInt::get(Type::getInt64Ty(F->getContext()),
@@ -649,7 +649,7 @@
"Externally-defined function should not be in pending list.");
jitTheFunction(PF, locked);
-
+
// Now that the function has been jitted, ask the JITEmitter to rewrite
// the stub with real address of the function.
updateFunctionStub(PF);
@@ -703,7 +703,7 @@
void JIT::addPointerToBasicBlock(const BasicBlock *BB, void *Addr) {
MutexGuard locked(lock);
-
+
BasicBlockAddressMapTy::iterator I =
getBasicBlockAddressMap(locked).find(BB);
if (I == getBasicBlockAddressMap(locked).end()) {
@@ -724,7 +724,7 @@
// resolve basic block address
MutexGuard locked(lock);
-
+
BasicBlockAddressMapTy::iterator I =
getBasicBlockAddressMap(locked).find(BB);
if (I != getBasicBlockAddressMap(locked).end()) {
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