From 3c60f755c3cb569999a8e376fdb9a8247fcc2eb9 Mon Sep 17 00:00:00 2001
From: Mikhail Glushenkov <foldr@codedgers.com>
Date: Mon, 22 Nov 2010 17:10:09 +0000
Subject: llvmc: Make -march/-mcpu/-mtune behaviour more consistent with gcc.

llvm-svn: 119975
---
 llvm/tools/llvmc/src/Base.td.in | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

(limited to 'llvm/tools/llvmc/src')

diff --git a/llvm/tools/llvmc/src/Base.td.in b/llvm/tools/llvmc/src/Base.td.in
index cefaf487e89..c1898a694e6 100644
--- a/llvm/tools/llvmc/src/Base.td.in
+++ b/llvm/tools/llvmc/src/Base.td.in
@@ -11,7 +11,6 @@
 //
 //===----------------------------------------------------------------------===//
 
-
 // Options
 
 def OptList : OptionList<[
@@ -46,9 +45,9 @@ def OptList : OptionList<[
  (parameter_option "linker",
     (help "Choose linker (possible values: gcc, g++)")),
  (parameter_option "mtune",
-    (help "Target a specific CPU type"), (hidden), (forward_not_split)),
+    (help "Target a specific CPU type"), (forward_not_split)),
  (parameter_option "march",
-    (help "A synonym for -mtune"), (hidden), (forward_not_split)),
+    (help "Architecture to generate code for"), (forward_not_split)),
  (parameter_option "mcpu",
     (help "A deprecated synonym for -mtune"), (hidden), (forward_not_split)),
  (switch_option "mfix-and-continue",
@@ -203,8 +202,8 @@ class llvm_gcc_based <string cmd, string in_lang, string E_ext, dag out_lang,
          (not_empty "D"), (forward "D"),
          (not_empty "arch"), (forward "arch"),
          (not_empty "march"), (forward "march"),
-         (not_empty "mtune"), (forward "mtune"),
          (not_empty "mcpu"), (forward "mcpu"),
+         (not_empty "mtune"), (forward "mtune"),
          (not_empty "m"), (forward "m"),
          (switch_on "mfix-and-continue"), (forward "mfix-and-continue"),
          (switch_on "m32"), (forward "m32"),
@@ -296,9 +295,10 @@ def llc : Tool<
           (switch_on "fPIC"), (append_cmd "-relocation-model=pic"),
           (switch_on "mdynamic-no-pic"),
                      (append_cmd "-relocation-model=dynamic-no-pic"),
-          (not_empty "march"), (forward_as "march", "-mcpu"),
-          (not_empty "mtune"), (forward_as "mtune", "-mcpu"),
+          (not_empty "march"), (forward "march"),
           (not_empty "mcpu"), (forward "mcpu"),
+          (and (not_empty "mtune"), (empty "mcpu")),
+                     (forward_as "mtune", "-mcpu"),
           (not_empty "m"), (forward_transformed_value "m", "ConvertToMAttr"),
           (not_empty "Wllc,"), (forward_value "Wllc,")))
 ]>;
-- 
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