[NFC] fix trivial typos in documents and comments
"is is" -> "is", "if if" -> "if", "or or" -> "or"
llvm-svn: 329878
diff --git a/llvm/docs/AMDGPUUsage.rst b/llvm/docs/AMDGPUUsage.rst
index c07df67..d6255c8 100644
--- a/llvm/docs/AMDGPUUsage.rst
+++ b/llvm/docs/AMDGPUUsage.rst
@@ -2269,7 +2269,7 @@
> 1) wavefront lane.
========== ========================== ====== ==============================
-The setting of registers is is done by GPU CP/ADC/SPI hardware as follows:
+The setting of registers is done by GPU CP/ADC/SPI hardware as follows:
1. SGPRs before the Work-Group Ids are set by CP using the 16 User Data
registers.
diff --git a/llvm/docs/ExceptionHandling.rst b/llvm/docs/ExceptionHandling.rst
index e65c1be..18ff53c 100644
--- a/llvm/docs/ExceptionHandling.rst
+++ b/llvm/docs/ExceptionHandling.rst
@@ -365,7 +365,7 @@
When used in the native Windows C++ exception handling implementation, this
intrinsic serves as a placeholder to delimit code before a catch handler is
-outlined. When the handler is is outlined, this intrinsic will be replaced
+outlined. When the handler is outlined, this intrinsic will be replaced
by instructions that retrieve the exception object pointer from the frame
allocation block.
diff --git a/llvm/docs/ProgrammersManual.rst b/llvm/docs/ProgrammersManual.rst
index 07048a5..5e510fb 100644
--- a/llvm/docs/ProgrammersManual.rst
+++ b/llvm/docs/ProgrammersManual.rst
@@ -2984,7 +2984,7 @@
in-memory IR belongs to an ``LLVMContext``. Entities in different contexts
*cannot* interact with each other: ``Module``\ s in different contexts cannot be
linked together, ``Function``\ s cannot be added to ``Module``\ s in different
-contexts, etc. What this means is that is is safe to compile on multiple
+contexts, etc. What this means is that is safe to compile on multiple
threads simultaneously, as long as no two threads operate on entities within the
same context.
diff --git a/llvm/include/llvm/Analysis/LoopInfo.h b/llvm/include/llvm/Analysis/LoopInfo.h
index 28afc39..49f40f7 100644
--- a/llvm/include/llvm/Analysis/LoopInfo.h
+++ b/llvm/include/llvm/Analysis/LoopInfo.h
@@ -527,7 +527,7 @@
///
/// If this loop contains the same llvm.loop metadata on each branch to the
/// header then the node is returned. If any latch instruction does not
- /// contain llvm.loop or or if multiple latches contain different nodes then
+ /// contain llvm.loop or if multiple latches contain different nodes then
/// 0 is returned.
MDNode *getLoopID() const;
/// Set the llvm.loop loop id metadata for this loop.
diff --git a/llvm/include/llvm/Analysis/ScalarEvolutionExpander.h b/llvm/include/llvm/Analysis/ScalarEvolutionExpander.h
index 3df04e9..6476568 100644
--- a/llvm/include/llvm/Analysis/ScalarEvolutionExpander.h
+++ b/llvm/include/llvm/Analysis/ScalarEvolutionExpander.h
@@ -321,7 +321,7 @@
/// Arrange for there to be a cast of V to Ty at IP, reusing an existing
/// cast if a suitable one exists, moving an existing cast if a suitable one
- /// exists but isn't in the right place, or or creating a new one.
+ /// exists but isn't in the right place, or creating a new one.
Value *ReuseOrCreateCast(Value *V, Type *Ty,
Instruction::CastOps Op,
BasicBlock::iterator IP);
diff --git a/llvm/lib/CodeGen/LiveIntervals.cpp b/llvm/lib/CodeGen/LiveIntervals.cpp
index 13fe77e..c10881b 100644
--- a/llvm/lib/CodeGen/LiveIntervals.cpp
+++ b/llvm/lib/CodeGen/LiveIntervals.cpp
@@ -785,7 +785,7 @@
LiveIntervals::intervalIsInOneMBB(const LiveInterval &LI) const {
// A local live range must be fully contained inside the block, meaning it is
// defined and killed at instructions, not at block boundaries. It is not
- // live in or or out of any block.
+ // live in or out of any block.
//
// It is technically possible to have a PHI-defined live range identical to a
// single block, but we are going to return false in that case.
diff --git a/llvm/lib/IR/ConstantFold.cpp b/llvm/lib/IR/ConstantFold.cpp
index 7ad2d46..3859dfb 100644
--- a/llvm/lib/IR/ConstantFold.cpp
+++ b/llvm/lib/IR/ConstantFold.cpp
@@ -321,7 +321,7 @@
if (ByteStart == 0 && ByteSize*8 == SrcBitSize)
return CE->getOperand(0);
- // If extracting something completely in the input, if if the input is a
+ // If extracting something completely in the input, if the input is a
// multiple of 8 bits, recurse.
if ((SrcBitSize&7) == 0 && (ByteStart+ByteSize)*8 <= SrcBitSize)
return ExtractConstantBytes(CE->getOperand(0), ByteStart, ByteSize);
diff --git a/llvm/lib/Object/COFFObjectFile.cpp b/llvm/lib/Object/COFFObjectFile.cpp
index b544fa5..e45246b 100644
--- a/llvm/lib/Object/COFFObjectFile.cpp
+++ b/llvm/lib/Object/COFFObjectFile.cpp
@@ -944,7 +944,7 @@
std::error_code
COFFObjectFile::getDataDirectory(uint32_t Index,
const data_directory *&Res) const {
- // Error if if there's no data directory or the index is out of range.
+ // Error if there's no data directory or the index is out of range.
if (!DataDirectory) {
Res = nullptr;
return object_error::parse_failed;
diff --git a/llvm/lib/Transforms/Scalar/NewGVN.cpp b/llvm/lib/Transforms/Scalar/NewGVN.cpp
index ec1985c..892bc7f 100644
--- a/llvm/lib/Transforms/Scalar/NewGVN.cpp
+++ b/llvm/lib/Transforms/Scalar/NewGVN.cpp
@@ -1705,7 +1705,7 @@
if (ICS == ICS_Unknown) {
SCCFinder.Start(I);
auto &SCC = SCCFinder.getComponentFor(I);
- // It's cycle free if it's size 1 or or the SCC is *only* phi nodes.
+ // It's cycle free if it's size 1 or the SCC is *only* phi nodes.
if (SCC.size() == 1)
InstCycleState.insert({I, ICS_CycleFree});
else {
diff --git a/llvm/test/CodeGen/AArch64/bitfield-insert.ll b/llvm/test/CodeGen/AArch64/bitfield-insert.ll
index d5319ca..3f5841c 100644
--- a/llvm/test/CodeGen/AArch64/bitfield-insert.ll
+++ b/llvm/test/CodeGen/AArch64/bitfield-insert.ll
@@ -137,7 +137,7 @@
ret void
}
-; Neither mask is is a contiguous set of 1s. BFI can't be used
+; Neither mask is a contiguous set of 1s. BFI can't be used
define void @test_32bit_badmask(i32 *%existing, i32 *%new) {
; CHECK-LABEL: test_32bit_badmask:
; CHECK-NOT: bfi
diff --git a/llvm/test/Transforms/GVNHoist/infinite-loop-indirect.ll b/llvm/test/Transforms/GVNHoist/infinite-loop-indirect.ll
index 2ad6a79..9fd77f5 100644
--- a/llvm/test/Transforms/GVNHoist/infinite-loop-indirect.ll
+++ b/llvm/test/Transforms/GVNHoist/infinite-loop-indirect.ll
@@ -2,7 +2,7 @@
; Checking gvn-hoist in case of indirect branches.
-; Check that the bitcast is is not hoisted because it is after an indirect call
+; Check that the bitcast is not hoisted because it is after an indirect call
; CHECK-LABEL: @foo
; CHECK-LABEL: l1.preheader:
; CHECK-NEXT: bitcast