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[driver] Add the -ftree-vectorize flag as a alias of -fvectorize to maintain 

compatibility with gcc.
rdar://12839978 

llvm-svn: 169888
This commit is contained in:
Chad Rosier 2012-12-11 17:46:33 +00:00
parent 9728393555
commit 30797b2d7d
2 changed files with 6 additions and 0 deletions
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2
clang/include/clang/Driver/Options.td
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@ -653,6 +653,8 @@ def ftest_coverage : Flag<["-"], "ftest-coverage">, Group<f_Group>;
def fvectorize : Flag<["-"], "fvectorize">, Group<f_Group>,
HelpText<"Enable the loop vectorization passes">;
def fno_vectorize : Flag<["-"], "fno-vectorize">, Group<f_Group>;
def ftree_vectorize : Flag<["-"], "ftree-vectorize">, Alias<fvectorize>;
def fno_tree_vectorize : Flag<["-"], "fno-tree-vectorize">, Alias<fno_vectorize>;
def Wlarge_by_value_copy_def : Flag<["-"], "Wlarge-by-value-copy">,
HelpText<"Warn if a function definition returns or accepts an object larger "
"in bytes than a given value">, Flags<[HelpHidden]>;

4
clang/test/Driver/clang_f_opts.c
View File

@ -43,6 +43,10 @@
// RUN: %clang -### -S -fno-vectorize -fvectorize %s 2>&1 | FileCheck -check-prefix=CHECK-VECTORIZE %s
// RUN: %clang -### -S -fno-vectorize %s 2>&1 | FileCheck -check-prefix=CHECK-NO-VECTORIZE %s
// RUN: %clang -### -S -fvectorize -fno-vectorize %s 2>&1 | FileCheck -check-prefix=CHECK-NO-VECTORIZE %s
// RUN: %clang -### -S -ftree-vectorize %s 2>&1 | FileCheck -check-prefix=CHECK-VECTORIZE %s
// RUN: %clang -### -S -ftree-no-vectorize -fvectorize %s 2>&1 | FileCheck -check-prefix=CHECK-VECTORIZE %s
// RUN: %clang -### -S -ftree-no-vectorize %s 2>&1 | FileCheck -check-prefix=CHECK-NO-VECTORIZE %s
// RUN: %clang -### -S -ftree-vectorize -fno-vectorize %s 2>&1 | FileCheck -check-prefix=CHECK-NO-VECTORIZE %s
// CHECK-VECTORIZE: "-backend-option"
// CHECK-VECTORIZE: "-vectorize-loops"
// CHECK-NO-VECTORIZE-NOT: "-backend-option"