vendor/llvm/llvm-trunk-r300422

1 files changed, 11 insertions, 2 deletions

diff --git a/tools/llvm-stress/llvm-stress.cpp b/tools/llvm-stress/llvm-stress.cpp
index 731a24d0ac2d..74b7735f8cd1 100644
--- a/tools/llvm-stress/llvm-stress.cpp
+++ b/tools/llvm-stress/llvm-stress.cpp
@@ -28,6 +28,7 @@
 #include "llvm/Support/PrettyStackTrace.h"
 #include "llvm/Support/ToolOutputFile.h"
 #include <algorithm>
+#include <random>
 #include <vector>
 
 namespace llvm {
@@ -113,6 +114,12 @@ public:
     return  Rand64() % y;
   }
 
+  /// Make this like a C++11 random device
+  typedef uint32_t result_type;
+  uint32_t operator()() { return Rand32(); }
+  static constexpr result_type min() { return 0; }
+  static constexpr result_type max() { return 0x7ffff; }
+  
 private:
   unsigned Seed;
 };
@@ -417,7 +424,9 @@ struct AllocaModifier: public Modifier {
 
   void Act() override {
     Type *Tp = pickType();
-    PT->push_back(new AllocaInst(Tp, "A", BB->getFirstNonPHI()));
+    const DataLayout &DL = BB->getModule()->getDataLayout();
+    PT->push_back(new AllocaInst(Tp, DL.getAllocaAddrSpace(),
+                                 "A", BB->getFirstNonPHI()));
   }
 };
 
@@ -662,7 +671,7 @@ static void IntroduceControlFlow(Function *F, Random &R) {
       BoolInst.push_back(&Instr);
   }
 
-  std::random_shuffle(BoolInst.begin(), BoolInst.end(), R);
+  std::shuffle(BoolInst.begin(), BoolInst.end(), R);
 
   for (auto *Instr : BoolInst) {
     BasicBlock *Curr = Instr->getParent();