getParent() ^ 3 == getModule() ; NFCI

[oota-llvm.git] / lib / Transforms / InstCombine / InstCombineCompares.cpp

diff --git a/lib/Transforms/InstCombine/InstCombineCompares.cpp b/lib/Transforms/InstCombine/InstCombineCompares.cpp
index e960b1bf05e702a814b9969a0e33fe9eae049821..c0786afe965ee4e626d4118360c559baa9749755 100644 (file)
--- a/lib/Transforms/InstCombine/InstCombineCompares.cpp
+++ b/lib/Transforms/InstCombine/InstCombineCompares.cpp
@@ -2189,11 +2189,9 @@ static Instruction *ProcessUGT_ADDCST_ADD(ICmpInst &I, Value *A, Value *B,
   // If the pattern matches, truncate the inputs to the narrower type and
   // use the sadd_with_overflow intrinsic to efficiently compute both the
   // result and the overflow bit.
-  Module *M = I.getParent()->getParent()->getParent();
-
   Type *NewType = IntegerType::get(OrigAdd->getContext(), NewWidth);
-  Value *F = Intrinsic::getDeclaration(M, Intrinsic::sadd_with_overflow,
-                                       NewType);
+  Value *F = Intrinsic::getDeclaration(I.getModule(),
+                                       Intrinsic::sadd_with_overflow, NewType);
 
   InstCombiner::BuilderTy *Builder = IC.Builder;
 
@@ -2471,7 +2469,6 @@ static Instruction *ProcessUMulZExtIdiom(ICmpInst &I, Value *MulVal,
 
   InstCombiner::BuilderTy *Builder = IC.Builder;
   Builder->SetInsertPoint(MulInstr);
-  Module *M = I.getParent()->getParent()->getParent();
 
   // Replace: mul(zext A, zext B) --> mul.with.overflow(A, B)
   Value *MulA = A, *MulB = B;
@@ -2479,8 +2476,8 @@ static Instruction *ProcessUMulZExtIdiom(ICmpInst &I, Value *MulVal,
     MulA = Builder->CreateZExt(A, MulType);
   if (WidthB < MulWidth)
     MulB = Builder->CreateZExt(B, MulType);
-  Value *F =
-      Intrinsic::getDeclaration(M, Intrinsic::umul_with_overflow, MulType);
+  Value *F = Intrinsic::getDeclaration(I.getModule(),
+                                       Intrinsic::umul_with_overflow, MulType);
   CallInst *Call = Builder->CreateCall(F, {MulA, MulB}, "umul");
   IC.Worklist.Add(MulInstr);