[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.