From 1fc08f5e9ef733ef1ce6f363fecedc2260e78974 Mon Sep 17 00:00:00 2001 From: dim Date: Sat, 14 Apr 2012 13:54:10 +0000 Subject: Vendor import of llvm trunk r154661: http://llvm.org/svn/llvm-project/llvm/trunk@r154661 --- lib/Transforms/Utils/SimplifyInstructions.cpp | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) (limited to 'lib/Transforms/Utils/SimplifyInstructions.cpp') diff --git a/lib/Transforms/Utils/SimplifyInstructions.cpp b/lib/Transforms/Utils/SimplifyInstructions.cpp index ac005f9..81eb9e0 100644 --- a/lib/Transforms/Utils/SimplifyInstructions.cpp +++ b/lib/Transforms/Utils/SimplifyInstructions.cpp @@ -24,6 +24,7 @@ #include "llvm/Analysis/Dominators.h" #include "llvm/Analysis/InstructionSimplify.h" #include "llvm/Target/TargetData.h" +#include "llvm/Target/TargetLibraryInfo.h" #include "llvm/Transforms/Scalar.h" #include "llvm/Transforms/Utils/Local.h" using namespace llvm; @@ -39,12 +40,14 @@ namespace { void getAnalysisUsage(AnalysisUsage &AU) const { AU.setPreservesCFG(); + AU.addRequired(); } /// runOnFunction - Remove instructions that simplify. bool runOnFunction(Function &F) { const DominatorTree *DT = getAnalysisIfAvailable(); const TargetData *TD = getAnalysisIfAvailable(); + const TargetLibraryInfo *TLI = &getAnalysis(); SmallPtrSet S1, S2, *ToSimplify = &S1, *Next = &S2; bool Changed = false; @@ -60,7 +63,7 @@ namespace { continue; // Don't waste time simplifying unused instructions. if (!I->use_empty()) - if (Value *V = SimplifyInstruction(I, TD, DT)) { + if (Value *V = SimplifyInstruction(I, TD, TLI, DT)) { // Mark all uses for resimplification next time round the loop. for (Value::use_iterator UI = I->use_begin(), UE = I->use_end(); UI != UE; ++UI) @@ -84,8 +87,11 @@ namespace { } char InstSimplifier::ID = 0; -INITIALIZE_PASS(InstSimplifier, "instsimplify", "Remove redundant instructions", - false, false) +INITIALIZE_PASS_BEGIN(InstSimplifier, "instsimplify", + "Remove redundant instructions", false, false) +INITIALIZE_PASS_DEPENDENCY(TargetLibraryInfo) +INITIALIZE_PASS_END(InstSimplifier, "instsimplify", + "Remove redundant instructions", false, false) char &llvm::InstructionSimplifierID = InstSimplifier::ID; // Public interface to the simplify instructions pass. -- cgit v1.1