llvmPackages.compiler_rt: Fix version tests for git (#354471)

Author: RossComputerGuy

pkgs/development/compilers/llvm/common/compiler-rt/default.nix

@@ -167,7 +167,7 @@ stdenv.mkDerivation ({
   postPatch = lib.optionalString (!stdenv.hostPlatform.isDarwin) ''
     substituteInPlace cmake/builtin-config-ix.cmake \
       --replace 'set(X86 i386)' 'set(X86 i386 i486 i586 i686)'
-  '' + lib.optionalString (!haveLibc) ((lib.optionalString (lib.versionAtLeast release_version "18") ''
+  '' + lib.optionalString (!haveLibc) ((lib.optionalString (lib.versions.major release_version == "18") ''
     substituteInPlace lib/builtins/aarch64/sme-libc-routines.c \
       --replace "<stdlib.h>" "<stddef.h>"
   '') + ''
@@ -180,7 +180,7 @@ stdenv.mkDerivation ({
     ''
     substituteInPlace lib/builtins/clear_cache.c \
       --replace "#include <assert.h>" ""
-    substituteInPlace lib/builtins/cpu_model${lib.optionalString (lib.versionAtLeast version "18") "/x86"}.c \
+    substituteInPlace lib/builtins/cpu_model${lib.optionalString (lib.versionAtLeast release_version "18") "/x86"}.c \
       --replace "#include <assert.h>" ""
   '')) + lib.optionalString (lib.versionAtLeast release_version "13" && lib.versionOlder release_version "14") ''
     # https://github.com/llvm/llvm-project/blob/llvmorg-14.0.6/libcxx/utils/merge_archives.py