[llvm-branch-commits] [llvm] InstCombine: Handle rounding intrinsics in SimplifyDemandedFPClass (PR #174842)

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``````````bash
git-clang-format --diff origin/main HEAD --extensions h,cpp -- llvm/include/llvm/Support/KnownFPClass.h llvm/lib/Analysis/ValueTracking.cpp llvm/lib/Support/KnownFPClass.cpp llvm/lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp --diff_from_common_commit
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``````````diff
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp b/llvm/lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp
index 86c086e16..61731aac1 100644
--- a/llvm/lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp
@@ -2567,8 +2567,9 @@ Value *InstCombinerImpl::SimplifyDemandedUseFPClass(Instruction *I,
       if (IID == Intrinsic::ceil && KnownSrc.isKnownAlways(fcPosSubnormal))
         return ConstantFP::get(VTy, 1.0);
 
-      Known = KnownFPClass::roundToIntegral(KnownSrc, IID == Intrinsic::trunc,
-                                            VTy->getScalarType()->isMultiUnitFPType());
+      Known = KnownFPClass::roundToIntegral(
+          KnownSrc, IID == Intrinsic::trunc,
+          VTy->getScalarType()->isMultiUnitFPType());
 
       FPClassTest ValidResults = DemandedMask & Known.KnownFPClasses;
       if (Constant *SingleVal =

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https://github.com/llvm/llvm-project/pull/174842