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authorDaniel Dunbar <daniel@zuster.org>2010-05-27 05:39:39 +0000
committerDaniel Dunbar <daniel@zuster.org>2010-05-27 05:39:39 +0000
commit4ecc9b73b3716775ed4e09091e300796a9a72378 (patch)
tree3f20c1d8bf40fae64acdf497dcc7d7d01b5d0a0d /lib/Frontend/CodeGenAction.cpp
parent0aa7edbc1f579787c4f69144fd1b04e777d89391 (diff)
Driver: Add clang -cc1 -mrelax-all option, which sets relaxes all instructions when using -integrated-as.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@104807 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Frontend/CodeGenAction.cpp')
-rw-r--r--lib/Frontend/CodeGenAction.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Frontend/CodeGenAction.cpp b/lib/Frontend/CodeGenAction.cpp
index 03e3ea605c..3416aa825f 100644
--- a/lib/Frontend/CodeGenAction.cpp
+++ b/lib/Frontend/CodeGenAction.cpp
@@ -321,6 +321,9 @@ bool BackendConsumer::AddEmitPasses() {
}
TargetMachine *TM = TheTarget->createTargetMachine(Triple, FeaturesStr);
+ if (CodeGenOpts.RelaxAll)
+ TM->setMCRelaxAll(true);
+
// Set register scheduler & allocation policy.
RegisterScheduler::setDefault(createDefaultScheduler);
RegisterRegAlloc::setDefault(Fast ? createLocalRegisterAllocator :