From d959da92a5a479c7f8f4ccbf7a7e3fb87f9fda0c Mon Sep 17 00:00:00 2001 From: Cameron Zwarich Date: Sun, 19 Dec 2010 18:03:27 +0000 Subject: Remove some checks for StrongPHIElim. These checks make it impossible to use an alternative register allocator that does not require LiveIntervals by specifying it on the command-line for a target that has StrongPHIElimination enabled by default. These checks are pretty meaningless anyways, since StrongPHIElimination and PHIElimination are never used at the same time. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122176 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/SimpleRegisterCoalescing.cpp | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) (limited to 'lib/CodeGen/SimpleRegisterCoalescing.cpp') diff --git a/lib/CodeGen/SimpleRegisterCoalescing.cpp b/lib/CodeGen/SimpleRegisterCoalescing.cpp index 993f5feb5f..d15bf6649c 100644 --- a/lib/CodeGen/SimpleRegisterCoalescing.cpp +++ b/lib/CodeGen/SimpleRegisterCoalescing.cpp @@ -93,10 +93,8 @@ void SimpleRegisterCoalescing::getAnalysisUsage(AnalysisUsage &AU) const { AU.addRequired(); AU.addPreserved(); AU.addPreservedID(MachineDominatorsID); - if (StrongPHIElim) - AU.addPreservedID(StrongPHIEliminationID); - else - AU.addPreservedID(PHIEliminationID); + AU.addPreservedID(StrongPHIEliminationID); + AU.addPreservedID(PHIEliminationID); AU.addPreservedID(TwoAddressInstructionPassID); MachineFunctionPass::getAnalysisUsage(AU); } -- cgit v1.2.3