Import LLVM 6.0.1 release including clang, lld and lldb.

"where is the kaboom?" deraadt@

1 files changed, 6 insertions, 5 deletions

diff --git a/gnu/llvm/lib/CodeGen/GlobalISel/CallLowering.cpp b/gnu/llvm/lib/CodeGen/GlobalISel/CallLowering.cpp
index be0c5c2bb70..114c068749e 100644
--- a/gnu/llvm/lib/CodeGen/GlobalISel/CallLowering.cpp
+++ b/gnu/llvm/lib/CodeGen/GlobalISel/CallLowering.cpp
@@ -16,10 +16,10 @@
 #include "llvm/CodeGen/GlobalISel/MachineIRBuilder.h"
 #include "llvm/CodeGen/MachineOperand.h"
 #include "llvm/CodeGen/MachineRegisterInfo.h"
+#include "llvm/CodeGen/TargetLowering.h"
 #include "llvm/IR/DataLayout.h"
 #include "llvm/IR/Instructions.h"
 #include "llvm/IR/Module.h"
-#include "llvm/Target/TargetLowering.h"
 
 using namespace llvm;
 
@@ -108,7 +108,7 @@ bool CallLowering::handleAssignments(MachineIRBuilder &MIRBuilder,
                                      ArrayRef<ArgInfo> Args,
                                      ValueHandler &Handler) const {
   MachineFunction &MF = MIRBuilder.getMF();
-  const Function &F = *MF.getFunction();
+  const Function &F = MF.getFunction();
   const DataLayout &DL = F.getParent()->getDataLayout();
 
   SmallVector<CCValAssign, 16> ArgLocs;
@@ -160,10 +160,11 @@ unsigned CallLowering::ValueHandler::extendRegister(unsigned ValReg,
     // FIXME: bitconverting between vector types may or may not be a
     // nop in big-endian situations.
     return ValReg;
-  case CCValAssign::AExt:
+  case CCValAssign::AExt: {
     assert(!VA.getLocVT().isVector() && "unexpected vector extend");
-    // Otherwise, it's a nop.
-    return ValReg;
+    auto MIB = MIRBuilder.buildAnyExt(LocTy, ValReg);
+    return MIB->getOperand(0).getReg();
+  }
   case CCValAssign::SExt: {
     unsigned NewReg = MRI.createGenericVirtualRegister(LocTy);
     MIRBuilder.buildSExt(NewReg, ValReg);