diff --git a/llvm-targets b/llvm-targets
index 213a2ea4d6c05fcaa7e4b5c49dc946d5fcd69af6..978fe4c0cc57e65e4c0b79b8c7b745a816d67d66 100644
--- a/llvm-targets
+++ b/llvm-targets
@@ -1,6 +1,4 @@
-[("i386-unknown-windows", ("e-m:x-p:32:32-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:32-n8:16:32-a:0:32-S32", "pentium4", ""))
-,("i686-unknown-windows", ("e-m:x-p:32:32-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:32-n8:16:32-a:0:32-S32", "pentium4", ""))
-,("x86_64-unknown-windows", ("e-m:w-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128", "x86-64", ""))
+[("x86_64-unknown-windows", ("e-m:w-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128", "x86-64", ""))
 ,("arm-unknown-linux-gnueabi", ("e-m:e-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64", "arm7tdmi", "+strict-align"))
 ,("arm-unknown-linux-gnueabihf", ("e-m:e-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64", "arm1176jzf-s", "+strict-align"))
 ,("arm-unknown-linux-musleabihf", ("e-m:e-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64", "arm1176jzf-s", "+strict-align"))
diff --git a/utils/llvm-targets/gen-data-layout.sh b/utils/llvm-targets/gen-data-layout.sh
index e5ead7ddeb0d33107283419b8112bf97dec854cf..0c838e7e13cd5b6e6097ad45db0f8766abc574af 100755
--- a/utils/llvm-targets/gen-data-layout.sh
+++ b/utils/llvm-targets/gen-data-layout.sh
@@ -25,9 +25,7 @@ TARGETS=(
     # Windows
     #########################
 
-    # Windows x86
-    "i386-unknown-windows"
-    "i686-unknown-windows"
+    # Windows
     "x86_64-unknown-windows"
 
     #########################