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| author | Chad Rosier <mcrosier@apple.com> | 2011-12-01 03:08:23 +0000 |
|---|---|---|
| committer | Chad Rosier <mcrosier@apple.com> | 2011-12-01 03:08:23 +0000 |
| commit | 618c1dbd293d15ee19f61b1156ab8086ad28311a (patch) | |
| tree | a3d38072ea36b97f75ee77b30c5af8cbe390bb43 /lib/Analysis/Lint.cpp | |
| parent | 66d004ef708642bbdc38fd761507f2e9ee3970cd (diff) | |
| download | llvm-618c1dbd293d15ee19f61b1156ab8086ad28311a.tar.gz llvm-618c1dbd293d15ee19f61b1156ab8086ad28311a.tar.bz2 llvm-618c1dbd293d15ee19f61b1156ab8086ad28311a.tar.xz | |
Propagate TargetLibraryInfo throughout ConstantFolding.cpp and
InstructionSimplify.cpp. Other fixups as needed.
Part of rdar://10500969
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145559 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis/Lint.cpp')
| -rw-r--r-- | lib/Analysis/Lint.cpp | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/Analysis/Lint.cpp b/lib/Analysis/Lint.cpp index 38d677d502..94dbd4be72 100644 --- a/lib/Analysis/Lint.cpp +++ b/lib/Analysis/Lint.cpp @@ -44,6 +44,7 @@ #include "llvm/Analysis/ValueTracking.h" #include "llvm/Assembly/Writer.h" #include "llvm/Target/TargetData.h" +#include "llvm/Target/TargetLibraryInfo.h" #include "llvm/Pass.h" #include "llvm/PassManager.h" #include "llvm/IntrinsicInst.h" @@ -103,6 +104,7 @@ namespace { AliasAnalysis *AA; DominatorTree *DT; TargetData *TD; + TargetLibraryInfo *TLI; std::string Messages; raw_string_ostream MessagesStr; @@ -117,6 +119,7 @@ namespace { virtual void getAnalysisUsage(AnalysisUsage &AU) const { AU.setPreservesAll(); AU.addRequired<AliasAnalysis>(); + AU.addRequired<TargetLibraryInfo>(); AU.addRequired<DominatorTree>(); } virtual void print(raw_ostream &O, const Module *M) const {} @@ -149,6 +152,7 @@ namespace { char Lint::ID = 0; INITIALIZE_PASS_BEGIN(Lint, "lint", "Statically lint-checks LLVM IR", false, true) +INITIALIZE_PASS_DEPENDENCY(TargetLibraryInfo) INITIALIZE_PASS_DEPENDENCY(DominatorTree) INITIALIZE_AG_DEPENDENCY(AliasAnalysis) INITIALIZE_PASS_END(Lint, "lint", "Statically lint-checks LLVM IR", @@ -174,6 +178,7 @@ bool Lint::runOnFunction(Function &F) { AA = &getAnalysis<AliasAnalysis>(); DT = &getAnalysis<DominatorTree>(); TD = getAnalysisIfAvailable<TargetData>(); + TLI = &getAnalysis<TargetLibraryInfo>(); visit(F); dbgs() << MessagesStr.str(); Messages.clear(); @@ -614,7 +619,7 @@ Value *Lint::findValueImpl(Value *V, bool OffsetOk, // As a last resort, try SimplifyInstruction or constant folding. if (Instruction *Inst = dyn_cast<Instruction>(V)) { - if (Value *W = SimplifyInstruction(Inst, TD, DT)) + if (Value *W = SimplifyInstruction(Inst, TD, TLI, DT)) return findValueImpl(W, OffsetOk, Visited); } else if (ConstantExpr *CE = dyn_cast<ConstantExpr>(V)) { if (Value *W = ConstantFoldConstantExpression(CE, TD)) |