remove the last uses of Config/alloca.h

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79873 91177308-0d34-0410-b5e6-96231b3b80d8

5 files changed, 7 insertions, 7 deletions

diff --git a/lib/CodeGen/LiveVariables.cpp b/lib/CodeGen/LiveVariables.cpp
index 626a76e114..2da1be9ab6 100644
--- a/lib/CodeGen/LiveVariables.cpp
+++ b/lib/CodeGen/LiveVariables.cpp
@@ -37,7 +37,6 @@
 #include "llvm/ADT/SmallPtrSet.h"
 #include "llvm/ADT/SmallSet.h"
 #include "llvm/ADT/STLExtras.h"
-#include "llvm/Config/alloca.h"
 #include <algorithm>
 using namespace llvm;
 
diff --git a/lib/System/Unix/Path.inc b/lib/System/Unix/Path.inc
index 7139f4eb9b..d7aa7115ca 100644
--- a/lib/System/Unix/Path.inc
+++ b/lib/System/Unix/Path.inc
@@ -16,7 +16,7 @@
 //===          is guaranteed to work on *all* UNIX variants.
 //===----------------------------------------------------------------------===//
 
-#include "llvm/Config/alloca.h"
+#include "llvm/ADT/SmallVector.h"
 #include "Unix.h"
 #if HAVE_SYS_STAT_H
 #include <sys/stat.h>
@@ -400,7 +400,9 @@ Path::getSuffix() const {
 
 bool Path::getMagicNumber(std::string& Magic, unsigned len) const {
   assert(len < 1024 && "Request for magic string too long");
-  char* buf = (char*) alloca(1 + len);
+  SmallVector<char, 128> Buf;
+  Buf.resize(1 + len);
+  char* buf = Buf.data();
   int fd = ::open(path.c_str(), O_RDONLY);
   if (fd < 0)
     return false;
@@ -829,7 +831,9 @@ Path::makeUnique(bool reuse_current, std::string* ErrMsg) {
 
   // Append an XXXXXX pattern to the end of the file for use with mkstemp,
   // mktemp or our own implementation.
-  char *FNBuffer = (char*) alloca(path.size()+8);
+  SmallVector<char, 128> Buf;
+  Buf.resize(path.size()+8);
+  char *FNBuffer = Buf.data();
     path.copy(FNBuffer,path.size());
   if (isDirectory())
     strcpy(FNBuffer+path.size(), "/XXXXXX");
diff --git a/lib/Target/ARM/ARMJITInfo.cpp b/lib/Target/ARM/ARMJITInfo.cpp
index 56dce5f4cd..0456f33ea2 100644
--- a/lib/Target/ARM/ARMJITInfo.cpp
+++ b/lib/Target/ARM/ARMJITInfo.cpp
@@ -19,7 +19,6 @@
 #include "ARMSubtarget.h"
 #include "llvm/Function.h"
 #include "llvm/CodeGen/JITCodeEmitter.h"
-#include "llvm/Config/alloca.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/raw_ostream.h"
diff --git a/lib/Target/Alpha/AlphaJITInfo.cpp b/lib/Target/Alpha/AlphaJITInfo.cpp
index 33174a75d7..d32813552f 100644
--- a/lib/Target/Alpha/AlphaJITInfo.cpp
+++ b/lib/Target/Alpha/AlphaJITInfo.cpp
@@ -16,7 +16,6 @@
 #include "AlphaRelocations.h"
 #include "llvm/Function.h"
 #include "llvm/CodeGen/JITCodeEmitter.h"
-#include "llvm/Config/alloca.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/raw_ostream.h"
diff --git a/lib/Target/X86/X86JITInfo.cpp b/lib/Target/X86/X86JITInfo.cpp
index dea34a5123..5c3d101495 100644
--- a/lib/Target/X86/X86JITInfo.cpp
+++ b/lib/Target/X86/X86JITInfo.cpp
@@ -16,7 +16,6 @@
 #include "X86Relocations.h"
 #include "X86Subtarget.h"
 #include "llvm/Function.h"
-#include "llvm/Config/alloca.h"
 #include "llvm/Support/Compiler.h"
 #include "llvm/Support/ErrorHandling.h"
 #include <cstdlib>