[llvm] Revert add GenericFloatingPointPredicateUtils #140254 (PR #141257)

[via llvm-commits]

github-actions[bot] wrote:

<!--LLVM CODE FORMAT COMMENT: {clang-format}-->


:warning: C/C++ code formatter, clang-format found issues in your code. :warning:

<details>
<summary>
You can test this locally with the following command:
</summary>

``````````bash
git-clang-format --diff HEAD~1 HEAD --extensions h,cpp -- llvm/include/llvm/CodeGen/GlobalISel/Utils.h llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp llvm/lib/CodeGen/GlobalISel/GISelValueTracking.cpp llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp llvm/lib/CodeGen/GlobalISel/Utils.cpp llvm/lib/Target/AMDGPU/AMDGPURegBankCombiner.cpp
``````````

</details>

<details>
<summary>
View the diff from clang-format here.
</summary>

``````````diff
diff --git a/llvm/include/llvm/CodeGen/GlobalISel/Utils.h b/llvm/include/llvm/CodeGen/GlobalISel/Utils.h
index 503f61216..cd27a3d5c 100644
--- a/llvm/include/llvm/CodeGen/GlobalISel/Utils.h
+++ b/llvm/include/llvm/CodeGen/GlobalISel/Utils.h
@@ -336,11 +336,12 @@ bool isKnownToBeAPowerOfTwo(Register Val, const MachineRegisterInfo &MRI,
 
 /// Returns true if \p Val can be assumed to never be a NaN. If \p SNaN is true,
 /// this returns if \p Val can be assumed to never be a signaling NaN.
-bool isKnownNeverNaN(Register Val, const MachineRegisterInfo &MRI, GISelValueTracking *ValueTracking,
-                     bool SNaN = false);
+bool isKnownNeverNaN(Register Val, const MachineRegisterInfo &MRI,
+                     GISelValueTracking *ValueTracking, bool SNaN = false);
 
 /// Returns true if \p Val can be assumed to never be a signaling NaN.
-inline bool isKnownNeverSNaN(Register Val, const MachineRegisterInfo &MRI, GISelValueTracking *ValueTracking) {
+inline bool isKnownNeverSNaN(Register Val, const MachineRegisterInfo &MRI,
+                             GISelValueTracking *ValueTracking) {
   return isKnownNeverNaN(Val, MRI, ValueTracking, true);
 }
 
diff --git a/llvm/lib/CodeGen/GlobalISel/GISelValueTracking.cpp b/llvm/lib/CodeGen/GlobalISel/GISelValueTracking.cpp
index f1e77d813..6535c9511 100644
--- a/llvm/lib/CodeGen/GlobalISel/GISelValueTracking.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/GISelValueTracking.cpp
@@ -695,7 +695,7 @@ void GISelValueTracking::computeKnownFPClass(Register R, KnownFPClass &Known,
                                              unsigned Depth) {
   if (!R.isVirtual())
     return;
-  
+
   LLT Ty = MRI.getType(R);
   APInt DemandedElts =
       Ty.isFixedVector() ? APInt::getAllOnes(Ty.getNumElements()) : APInt(1, 1);
@@ -1030,7 +1030,8 @@ void GISelValueTracking::computeKnownFPClass(Register R,
     //
     if ((Known.KnownFPClasses & fcZero) != fcNone &&
         !Known.isKnownNeverSubnormal()) {
-      DenormalMode Mode = MF->getDenormalMode(getFltSemanticForLLT(DstTy.getScalarType()));
+      DenormalMode Mode =
+          MF->getDenormalMode(getFltSemanticForLLT(DstTy.getScalarType()));
       if (Mode != DenormalMode::getIEEE())
         Known.KnownFPClasses |= fcZero;
     }
@@ -1322,19 +1323,19 @@ void GISelValueTracking::computeKnownFPClass(Register R,
           Known.knownNot(KnownFPClass::OrderedLessThanZeroMask);
 
         // (fadd x, 0.0) is guaranteed to return +0.0, not -0.0.
-        if ((KnownLHS.isKnownNeverLogicalNegZero(
-                 MF->getDenormalMode(getFltSemanticForLLT(DstTy.getScalarType()))) ||
-             KnownRHS.isKnownNeverLogicalNegZero(
-                 MF->getDenormalMode(getFltSemanticForLLT(DstTy.getScalarType())))) &&
+        if ((KnownLHS.isKnownNeverLogicalNegZero(MF->getDenormalMode(
+                 getFltSemanticForLLT(DstTy.getScalarType()))) ||
+             KnownRHS.isKnownNeverLogicalNegZero(MF->getDenormalMode(
+                 getFltSemanticForLLT(DstTy.getScalarType())))) &&
             // Make sure output negative denormal can't flush to -0
             outputDenormalIsIEEEOrPosZero(*MF, DstTy))
           Known.knownNot(fcNegZero);
       } else {
         // Only fsub -0, +0 can return -0
-        if ((KnownLHS.isKnownNeverLogicalNegZero(
-                 MF->getDenormalMode(getFltSemanticForLLT(DstTy.getScalarType()))) ||
-             KnownRHS.isKnownNeverLogicalPosZero(
-                 MF->getDenormalMode(getFltSemanticForLLT(DstTy.getScalarType())))) &&
+        if ((KnownLHS.isKnownNeverLogicalNegZero(MF->getDenormalMode(
+                 getFltSemanticForLLT(DstTy.getScalarType()))) ||
+             KnownRHS.isKnownNeverLogicalPosZero(MF->getDenormalMode(
+                 getFltSemanticForLLT(DstTy.getScalarType())))) &&
             // Make sure output negative denormal can't flush to -0
             outputDenormalIsIEEEOrPosZero(*MF, DstTy))
           Known.knownNot(fcNegZero);
@@ -1380,8 +1381,8 @@ void GISelValueTracking::computeKnownFPClass(Register R,
     }
 
     if ((KnownRHS.isKnownNeverInfinity() ||
-         KnownLHS.isKnownNeverLogicalZero(
-             MF->getDenormalMode(getFltSemanticForLLT(DstTy.getScalarType())))) &&
+         KnownLHS.isKnownNeverLogicalZero(MF->getDenormalMode(
+             getFltSemanticForLLT(DstTy.getScalarType())))) &&
         (KnownLHS.isKnownNeverInfinity() ||
          KnownRHS.isKnownNeverLogicalZero(
              MF->getDenormalMode(getFltSemanticForLLT(DstTy.getScalarType())))))
@@ -1436,10 +1437,10 @@ void GISelValueTracking::computeKnownFPClass(Register R,
       if (KnownLHS.isKnownNeverNaN() && KnownRHS.isKnownNeverNaN() &&
           (KnownLHS.isKnownNeverInfinity() ||
            KnownRHS.isKnownNeverInfinity()) &&
-          ((KnownLHS.isKnownNeverLogicalZero(
-               MF->getDenormalMode(getFltSemanticForLLT(DstTy.getScalarType())))) ||
-           (KnownRHS.isKnownNeverLogicalZero(
-               MF->getDenormalMode(getFltSemanticForLLT(DstTy.getScalarType())))))) {
+          ((KnownLHS.isKnownNeverLogicalZero(MF->getDenormalMode(
+               getFltSemanticForLLT(DstTy.getScalarType())))) ||
+           (KnownRHS.isKnownNeverLogicalZero(MF->getDenormalMode(
+               getFltSemanticForLLT(DstTy.getScalarType())))))) {
         Known.knownNot(fcNan);
       }
 
@@ -1452,8 +1453,8 @@ void GISelValueTracking::computeKnownFPClass(Register R,
       // Inf REM x and x REM 0 produce NaN.
       if (KnownLHS.isKnownNeverNaN() && KnownRHS.isKnownNeverNaN() &&
           KnownLHS.isKnownNeverInfinity() &&
-          KnownRHS.isKnownNeverLogicalZero(
-              MF->getDenormalMode(getFltSemanticForLLT(DstTy.getScalarType())))) {
+          KnownRHS.isKnownNeverLogicalZero(MF->getDenormalMode(
+              getFltSemanticForLLT(DstTy.getScalarType())))) {
         Known.knownNot(fcNan);
       }
 
diff --git a/llvm/lib/CodeGen/GlobalISel/Utils.cpp b/llvm/lib/CodeGen/GlobalISel/Utils.cpp
index 227fac400..a80efa2da 100644
--- a/llvm/lib/CodeGen/GlobalISel/Utils.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/Utils.cpp
@@ -807,12 +807,12 @@ llvm::ConstantFoldVectorBinop(unsigned Opcode, const Register Op1,
   return FoldedElements;
 }
 
-bool llvm::isKnownNeverNaN(Register Val, const MachineRegisterInfo &MRI, GISelValueTracking *VT,
-                           bool SNaN) {
+bool llvm::isKnownNeverNaN(Register Val, const MachineRegisterInfo &MRI,
+                           GISelValueTracking *VT, bool SNaN) {
   KnownFPClass FPClass = VT->computeKnownFPClass(Val, fcNan);
   if (SNaN)
     return FPClass.isKnownNever(fcSNan);
-  
+
   return FPClass.isKnownNeverNaN();
 }
 

``````````

</details>


https://github.com/llvm/llvm-project/pull/141257