From a59a8f9e7579b4346eb6b00c3809d04986dcfcee Mon Sep 17 00:00:00 2001
From: Michael Goulet <michael@errs.io>
Date: Sun, 2 Mar 2025 18:41:28 +0000
Subject: Revert "Auto merge of #135335 - oli-obk:push-zxwssomxxtnq,
 r=saethlin"

This reverts commit a7a6c64a657f68113301c2ffe0745b49a16442d1, reversing
changes made to ebbe63891f1fae21734cb97f2f863b08b1d44bf8.
---
 compiler/rustc_codegen_llvm/src/common.rs   | 4 ----
 compiler/rustc_codegen_llvm/src/llvm/ffi.rs | 1 -
 2 files changed, 5 deletions(-)

(limited to 'compiler/rustc_codegen_llvm/src')

diff --git a/compiler/rustc_codegen_llvm/src/common.rs b/compiler/rustc_codegen_llvm/src/common.rs
index 0621b893e75..c9851ef8431 100644
--- a/compiler/rustc_codegen_llvm/src/common.rs
+++ b/compiler/rustc_codegen_llvm/src/common.rs
@@ -127,10 +127,6 @@ impl<'ll, 'tcx> ConstCodegenMethods<'tcx> for CodegenCx<'ll, 'tcx> {
         unsafe { llvm::LLVMGetUndef(t) }
     }
 
-    fn is_undef(&self, v: &'ll Value) -> bool {
-        unsafe { llvm::LLVMIsUndef(v) == True }
-    }
-
     fn const_poison(&self, t: &'ll Type) -> &'ll Value {
         unsafe { llvm::LLVMGetPoison(t) }
     }
diff --git a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs
index 2dc14e4613d..e3d0b928c97 100644
--- a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs
+++ b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs
@@ -1046,7 +1046,6 @@ unsafe extern "C" {
     pub(crate) fn LLVMMetadataTypeInContext(C: &Context) -> &Type;
 
     // Operations on all values
-    pub(crate) fn LLVMIsUndef(Val: &Value) -> Bool;
     pub(crate) fn LLVMTypeOf(Val: &Value) -> &Type;
     pub(crate) fn LLVMGetValueName2(Val: &Value, Length: *mut size_t) -> *const c_char;
     pub(crate) fn LLVMSetValueName2(Val: &Value, Name: *const c_char, NameLen: size_t);
-- 
cgit 1.4.1-3-g733a5