llvmpipe: only include old Transform includes when needed

This fixes building with recent LLVM where these 2 .h files
were removed.

Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/8671
Acked-By: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22980>
Change-Id: I64e0af95fdd1fe7c81c4b654fa22031609e7eb4e
Reviewed-on: https://fuchsia-review.googlesource.com/c/third_party/mesa/+/912522
Commit-Queue: Josh Gargus <jjosh@google.com>
Reviewed-by: John Bauman <jbauman@google.com>
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_init.c b/src/gallium/auxiliary/gallivm/lp_bld_init.c
index 584ea73..ff0626a 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_init.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_init.c
@@ -42,15 +42,15 @@
 
 #include <llvm/Config/llvm-config.h>
 #include <llvm-c/Analysis.h>
-#include <llvm-c/Transforms/Scalar.h>
-#if LLVM_VERSION_MAJOR >= 7
-#include <llvm-c/Transforms/Utils.h>
-#endif
 #include <llvm-c/BitWriter.h>
 #if GALLIVM_USE_NEW_PASS == 1
 #include <llvm-c/Transforms/PassBuilder.h>
 #elif GALLIVM_HAVE_CORO == 1
-#if LLVM_VERSION_MAJOR <= 8 && (defined(PIPE_ARCH_AARCH64) || defined (PIPE_ARCH_ARM) || defined(PIPE_ARCH_S390) || defined(PIPE_ARCH_MIPS64))
+#include <llvm-c/Transforms/Scalar.h>
+#if LLVM_VERSION_MAJOR >= 7
+#include <llvm-c/Transforms/Utils.h>
+#endif
+#if LLVM_VERSION_MAJOR <= 8 && (DETECT_ARCH_AARCH64 || DETECT_ARCH_ARM || DETECT_ARCH_S390 || DETECT_ARCH_MIPS64)
 #include <llvm-c/Transforms/IPO.h>
 #endif
 #include <llvm-c/Transforms/Coroutines.h>