Teach LoopSimplify how to merge multiple loop exits into a single exit,

[oota-llvm.git] / include / llvm / Transforms / Scalar.h

diff --git a/include/llvm/Transforms/Scalar.h b/include/llvm/Transforms/Scalar.h
index 52f7967af2e196a6c3b6990ffeac0dfd9359abb6..971baeef910011ef09772ec4ac694db31a39dd82 100644 (file)
--- a/include/llvm/Transforms/Scalar.h
+++ b/include/llvm/Transforms/Scalar.h
@@ -143,10 +143,10 @@ Pass *createLoopIndexSplitPass();
 // this pass is:
 //
 //        FROM CODE                           TO CODE
-//   %X = alloca int, uint 1                 ret int 42
-//   store int 42, int *%X
-//   %Y = load int* %X
-//   ret int %Y
+//   %X = alloca i32, i32 1                 ret i32 42
+//   store i32 42, i32 *%X
+//   %Y = load i32* %X
+//   ret i32 %Y
 //
 FunctionPass *createPromoteMemoryToRegisterPass();
 extern const PassInfo *const PromoteMemoryToRegisterID;
@@ -317,6 +317,12 @@ Pass *createLoopDeletionPass();
 /// specific well-known (library) functions.
 FunctionPass *createSimplifyLibCallsPass();
 
+//===----------------------------------------------------------------------===//
+//
+/// createSimplifyHalfPowrLibCallsPass - This is an experimental pass that
+/// optimizes specific half_pow functions.
+FunctionPass *createSimplifyHalfPowrLibCallsPass();
+
 //===----------------------------------------------------------------------===//
 //
 // CodeGenPrepare - This pass prepares a function for instruction selection.