[llvm] [SelectionDAG] Lower llvm.ldexp.f32 to ldexp() on Windows. (PR #95301)

[via llvm-commits]

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


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``````````bash
git-clang-format --diff 5ae5774fb0b5cac11af479b0905dfdd5255b4047 79193063c2a86a972326edfbada184c7a208cfc0 -- llvm/lib/Target/AArch64/AArch64ISelLowering.cpp llvm/lib/Target/ARM/ARMISelLowering.cpp llvm/lib/Target/X86/X86ISelLowering.cpp
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<summary>
View the diff from clang-format here.
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``````````diff
diff --git a/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp b/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
index 41008c6846..c2631b22b0 100644
--- a/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
+++ b/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
@@ -1781,18 +1781,14 @@ AArch64TargetLowering::AArch64TargetLowering(const TargetMachine &TM,
   // On MSVC, both 32-bit and 64-bit, ldexpf(f32) is not defined.  MinGW has
   // it, but it's just a wrapper around ldexp.
   if (Subtarget->isTargetWindows()) {
-    for (ISD::NodeType Op :
-         {ISD::FLDEXP, ISD::STRICT_FLDEXP,
-          ISD::FFREXP})
+    for (ISD::NodeType Op : {ISD::FLDEXP, ISD::STRICT_FLDEXP, ISD::FFREXP})
       if (isOperationExpand(Op, MVT::f32))
         setOperationAction(Op, MVT::f32, Promote);
   }
 
   // LegalizeDAG currently can't expand fp16 LDEXP/FREXP on targets where i16
   // isn't legal.
-  for (ISD::NodeType Op :
-       {ISD::FLDEXP, ISD::STRICT_FLDEXP,
-        ISD::FFREXP})
+  for (ISD::NodeType Op : {ISD::FLDEXP, ISD::STRICT_FLDEXP, ISD::FFREXP})
     if (isOperationExpand(Op, MVT::f16))
       setOperationAction(Op, MVT::f16, Promote);
 
diff --git a/llvm/lib/Target/ARM/ARMISelLowering.cpp b/llvm/lib/Target/ARM/ARMISelLowering.cpp
index f53bee8d57..2b7c58c930 100644
--- a/llvm/lib/Target/ARM/ARMISelLowering.cpp
+++ b/llvm/lib/Target/ARM/ARMISelLowering.cpp
@@ -1581,18 +1581,14 @@ ARMTargetLowering::ARMTargetLowering(const TargetMachine &TM,
   // On MSVC, both 32-bit and 64-bit, ldexpf(f32) is not defined.  MinGW has
   // it, but it's just a wrapper around ldexp.
   if (Subtarget->isTargetWindows()) {
-    for (ISD::NodeType Op :
-         {ISD::FLDEXP, ISD::STRICT_FLDEXP,
-          ISD::FFREXP})
+    for (ISD::NodeType Op : {ISD::FLDEXP, ISD::STRICT_FLDEXP, ISD::FFREXP})
       if (isOperationExpand(Op, MVT::f32))
         setOperationAction(Op, MVT::f32, Promote);
   }
 
   // LegalizeDAG currently can't expand fp16 LDEXP/FREXP on targets where i16
   // isn't legal.
-  for (ISD::NodeType Op :
-       {ISD::FLDEXP, ISD::STRICT_FLDEXP,
-        ISD::FFREXP})
+  for (ISD::NodeType Op : {ISD::FLDEXP, ISD::STRICT_FLDEXP, ISD::FFREXP})
     if (isOperationExpand(Op, MVT::f16))
       setOperationAction(Op, MVT::f16, Promote);
 
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index 3ced6f5939..4982be5d68 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -2489,9 +2489,7 @@ X86TargetLowering::X86TargetLowering(const X86TargetMachine &TM,
   // On MSVC, both 32-bit and 64-bit, ldexpf(f32) is not defined.  MinGW has
   // it, but it's just a wrapper around ldexp.
   if (Subtarget.isOSWindows()) {
-    for (ISD::NodeType Op :
-         {ISD::FLDEXP, ISD::STRICT_FLDEXP,
-          ISD::FFREXP})
+    for (ISD::NodeType Op : {ISD::FLDEXP, ISD::STRICT_FLDEXP, ISD::FFREXP})
       if (isOperationExpand(Op, MVT::f32))
         setOperationAction(Op, MVT::f32, Promote);
   }

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https://github.com/llvm/llvm-project/pull/95301