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remove use of alloca.h 

llvm-svn: 79870
This commit is contained in:
Chris Lattner 2009-08-23 22:49:13 +00:00
parent c521f54198
commit 390d78b3d0
1 changed files with 7 additions and 5 deletions
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12
llvm/lib/ExecutionEngine/ExecutionEngine.cpp
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@ -19,9 +19,9 @@
#include "llvm/DerivedTypes.h" #include "llvm/DerivedTypes.h"
#include "llvm/Module.h" #include "llvm/Module.h"
#include "llvm/ModuleProvider.h" #include "llvm/ModuleProvider.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/Config/alloca.h"
#include "llvm/ExecutionEngine/GenericValue.h" #include "llvm/ExecutionEngine/GenericValue.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/Support/Debug.h" #include "llvm/Support/Debug.h"
#include "llvm/Support/ErrorHandling.h" #include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/MutexGuard.h" #include "llvm/Support/MutexGuard.h"
@ -859,9 +859,11 @@ void ExecutionEngine::LoadValueFromMemory(GenericValue &Result,
// Host and target are different endian - reverse copy the stored // Host and target are different endian - reverse copy the stored
// bytes into a buffer, and load from that. // bytes into a buffer, and load from that.
uint8_t *Src = (uint8_t*)Ptr; uint8_t *Src = (uint8_t*)Ptr;
uint8_t *Buf = (uint8_t*)alloca(LoadBytes);
std::reverse_copy(Src, Src + LoadBytes, Buf); SmallVector<uint8_t, 20> Buf;
Ptr = (GenericValue*)Buf; Buf.resize(LoadBytes+1);
std::reverse_copy(Src, Src + LoadBytes, Buf.data());
Ptr = (GenericValue*)Buf.data();
} }
switch (Ty->getTypeID()) { switch (Ty->getTypeID()) {