[llvm] [ARM] Fix after #153394 (PR #153561)

[Jan Patrick Lehr via llvm-commits]

https://github.com/jplehr created https://github.com/llvm/llvm-project/pull/153561

This removes two double definitions.

>From 179d4704058dee7dacc14fb5cc9b11379bce4a4a Mon Sep 17 00:00:00 2001
From: JP Lehr <JanPatrick.Lehr at amd.com>
Date: Thu, 14 Aug 2025 03:57:34 -0500
Subject: [PATCH] [ARM] Fix after 153394

This removes two double definitions.
---
 llvm/include/llvm/IR/RuntimeLibcalls.td | 12 ------------
 1 file changed, 12 deletions(-)

diff --git a/llvm/include/llvm/IR/RuntimeLibcalls.td b/llvm/include/llvm/IR/RuntimeLibcalls.td
index 29eb6485c15da..9072a0aa1531f 100644
--- a/llvm/include/llvm/IR/RuntimeLibcalls.td
+++ b/llvm/include/llvm/IR/RuntimeLibcalls.td
@@ -1482,11 +1482,6 @@ def __aeabi_h2f : RuntimeLibcallImpl<FPEXT_F16_F32>; // CallingConv::ARM_AAPCS
 def __gnu_f2h_ieee : RuntimeLibcallImpl<FPROUND_F32_F16>;
 def __gnu_h2f_ieee : RuntimeLibcallImpl<FPEXT_F16_F32>;
 
-def GNUEABIHalfConvertCalls :
-  LibcallImpls<(add __gnu_f2h_ieee, __gnu_h2f_ieee),
-    RuntimeLibcallPredicate<[{!TT.isOSBinFormatMachO() &&
-                              !TT.isTargetAEABI()}]>>;
-
 // In EABI, these functions have an __aeabi_ prefix, but in GNUEABI
 // they have a __gnu_ prefix (which is the default).
 def EABIHalfConvertCalls : LibcallImpls<(add __aeabi_f2h, __aeabi_h2f),
@@ -1509,13 +1504,6 @@ def GNUEABIHalfConvertCalls :
   let CallingConv = ARMHalfConvertLibcallCallingConv;
 }
 
-// In EABI, these functions have an __aeabi_ prefix, but in GNUEABI
-// they have a __gnu_ prefix (which is the default).
-def EABIHalfConvertCalls : LibcallImpls<(add __aeabi_f2h, __aeabi_h2f),
-                                        isTargetAEABIAndAAPCS_ABI> {
-  let CallingConv = ARM_AAPCS;
-}
-
 def WindowARMDivRemCalls : LibcallImpls<
   (add __rt_sdiv, __rt_sdiv64, __rt_udiv, __rt_udiv64),
   isOSWindows> {