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authorDaniel Dunbar <daniel@zuster.org>2011-02-04 02:20:39 +0000
committerDaniel Dunbar <daniel@zuster.org>2011-02-04 02:20:39 +0000
commit398c610b16728b4398214367dd0effd9d2e61340 (patch)
tree3cc26d29a7ff8038c3775b18de359d132b3c3628 /lib/Driver/Tools.cpp
parentf24fe4d1f1828251bcd160244a2393f2e990f1aa (diff)
build: Add support for DISABLE_DEFAULT_STRICT_ALIASING, which does what one
might expect. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@124848 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Driver/Tools.cpp')
-rw-r--r--lib/Driver/Tools.cpp6
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index d1d8873c3a..f3d2d4b88b 100644
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -1007,9 +1007,9 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
if (!Args.hasFlag(options::OPT_fzero_initialized_in_bss,
options::OPT_fno_zero_initialized_in_bss))
CmdArgs.push_back("-mno-zero-initialized-in-bss");
- if (Args.hasFlag(options::OPT_fno_strict_aliasing,
- options::OPT_fstrict_aliasing,
- false))
+ if (!Args.hasFlag(options::OPT_fstrict_aliasing,
+ options::OPT_fno_strict_aliasing,
+ getToolChain().IsStrictAliasingDefault()))
CmdArgs.push_back("-relaxed-aliasing");
// Decide whether to use verbose asm. Verbose assembly is the default on