From 030a0a0cdb38924e55773a8e0b5fe7347aa664aa Mon Sep 17 00:00:00 2001 From: Evan Cheng Date: Fri, 4 Sep 2009 07:47:40 +0000 Subject: Run branch folding if if-converter make some transformations. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80994 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/IfConversion.cpp | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'lib/CodeGen/IfConversion.cpp') diff --git a/lib/CodeGen/IfConversion.cpp b/lib/CodeGen/IfConversion.cpp index 62bde60..7b613ff 100644 --- a/lib/CodeGen/IfConversion.cpp +++ b/lib/CodeGen/IfConversion.cpp @@ -12,6 +12,7 @@ //===----------------------------------------------------------------------===// #define DEBUG_TYPE "ifcvt" +#include "BranchFolding.h" #include "llvm/Function.h" #include "llvm/CodeGen/Passes.h" #include "llvm/CodeGen/MachineModuleInfo.h" @@ -360,6 +361,13 @@ bool IfConverter::runOnMachineFunction(MachineFunction &MF) { Roots.clear(); BBAnalysis.clear(); + if (MadeChange) { + BranchFolder BF(false); + BF.OptimizeFunction(MF, TII, + MF.getTarget().getRegisterInfo(), + getAnalysisIfAvailable()); + } + return MadeChange; } -- cgit v1.1