Merge commit 'c723eb1aef817d47feec620933ee1ec6005cdd14'

This merges r159618 from upstream into master. It goes with clang rev
af50aab0c317462129d73ae8000c6394c718598d

Conflicts:
	include/llvm/CodeGen/LexicalScopes.h
	include/llvm/Target/TargetOptions.h
	lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
	lib/Target/ARM/ARMBaseInstrInfo.cpp
	lib/Target/ARM/ARMTargetMachine.cpp
	lib/Target/ARM/ARMTargetObjectFile.cpp
	lib/Target/Mips/MCTargetDesc/MipsAsmBackend.cpp
	lib/Target/Mips/MipsISelDAGToDAG.cpp
	lib/Target/Mips/MipsInstrFPU.td
	lib/Target/Mips/MipsMCInstLower.cpp
	lib/Target/Mips/MipsTargetMachine.cpp
	lib/Target/TargetMachine.cpp
	lib/Target/X86/X86ISelLowering.cpp
	lib/Target/X86/X86RegisterInfo.cpp
	lib/Target/X86/X86TargetObjectFile.cpp
	lib/Target/X86/X86TargetObjectFile.h
	tools/llc/llc.cpp

(tools/llc/llc.cpp is from a merged version of r160532 because it was a bit
hairy and I didn't want to redo it.)

1 files changed, 37 insertions, 4 deletions

diff --git a/unittests/ADT/SmallVectorTest.cpp b/unittests/ADT/SmallVectorTest.cpp
index c2542d614e..d35e5bc08a 100644
--- a/unittests/ADT/SmallVectorTest.cpp
+++ b/unittests/ADT/SmallVectorTest.cpp
@@ -342,7 +342,9 @@ TEST_F(SmallVectorTest, InsertTest) {
   SCOPED_TRACE("InsertTest");
 
   makeSequence(theVector, 1, 3);
-  theVector.insert(theVector.begin() + 1, Constructable(77));
+  VectorType::iterator I =
+    theVector.insert(theVector.begin() + 1, Constructable(77));
+  EXPECT_EQ(theVector.begin() + 1, I);
   assertValuesInOrder(theVector, 4u, 1, 77, 2, 3);
 }
 
@@ -351,17 +353,48 @@ TEST_F(SmallVectorTest, InsertRepeatedTest) {
   SCOPED_TRACE("InsertRepeatedTest");
 
   makeSequence(theVector, 10, 15);
-  theVector.insert(theVector.begin() + 1, 2, Constructable(16));
+  VectorType::iterator I =
+    theVector.insert(theVector.begin() + 1, 2, Constructable(16));
+  EXPECT_EQ(theVector.begin() + 1, I);
   assertValuesInOrder(theVector, 8u, 10, 16, 16, 11, 12, 13, 14, 15);
+
+  // Insert at end.
+  I = theVector.insert(theVector.end(), 2, Constructable(16));
+  EXPECT_EQ(theVector.begin() + 8, I);
+  assertValuesInOrder(theVector, 10u, 10, 16, 16, 11, 12, 13, 14, 15, 16, 16);
+
+  // Empty insert.
+  EXPECT_EQ(theVector.end(),
+            theVector.insert(theVector.end(), 0, Constructable(42)));
+  EXPECT_EQ(theVector.begin() + 1,
+            theVector.insert(theVector.begin() + 1, 0, Constructable(42)));
 }
 
 // Insert range.
 TEST_F(SmallVectorTest, InsertRangeTest) {
-  SCOPED_TRACE("InsertRepeatedTest");
+  SCOPED_TRACE("InsertRangeTest");
+
+  Constructable Arr[3] =
+    { Constructable(77), Constructable(77), Constructable(77) };
 
   makeSequence(theVector, 1, 3);
-  theVector.insert(theVector.begin() + 1, 3, Constructable(77));
+  VectorType::iterator I =
+    theVector.insert(theVector.begin() + 1, Arr, Arr+3);
+  EXPECT_EQ(theVector.begin() + 1, I);
   assertValuesInOrder(theVector, 6u, 1, 77, 77, 77, 2, 3);
+
+  // Insert at end.
+  I = theVector.insert(theVector.end(), Arr, Arr+3);
+  EXPECT_EQ(theVector.begin() + 6, I);
+  assertValuesInOrder(theVector, 9u, 1, 77, 77, 77, 2, 3, 77, 77, 77);
+
+  // Empty insert.
+  EXPECT_EQ(theVector.end(), theVector.insert(theVector.end(),
+                                              theVector.begin(),
+                                              theVector.begin()));
+  EXPECT_EQ(theVector.begin() + 1, theVector.insert(theVector.begin() + 1,
+                                                    theVector.begin(),
+                                                    theVector.begin()));
 }
 
 // Comparison tests.