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authorTim Northover <tnorthover@apple.com>2014-04-17 18:22:47 +0000
committerTim Northover <tnorthover@apple.com>2014-04-17 18:22:47 +0000
commit09da6b55409ec4fbf69fedff8f74552bbad69469 (patch)
treef4dd845a05fc4bf376b95a28fcba0546568f839f /tools/opt/opt.cpp
parentdd0f0d6a9dd46d83ecb81dc57adf94f8f7bb67b6 (diff)
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Atomics: promote ARM's IR-based atomics pass to CodeGen.
Still only 32-bit ARM using it at this stage, but the promotion allows direct testing via opt and is a reasonably self-contained patch on the way to switching ARM64. At this point, other targets should be able to make use of it without too much difficulty if they want. (See ARM64 commit coming soon for an example). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@206485 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'tools/opt/opt.cpp')
-rw-r--r--tools/opt/opt.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/opt/opt.cpp b/tools/opt/opt.cpp
index 8f958bbd0a..006d4144d3 100644
--- a/tools/opt/opt.cpp
+++ b/tools/opt/opt.cpp
@@ -351,8 +351,9 @@ int main(int argc, char **argv) {
initializeInstrumentation(Registry);
initializeTarget(Registry);
// For codegen passes, only passes that do IR to IR transformation are
- // supported. For now, just add CodeGenPrepare.
+ // supported.
initializeCodeGenPreparePass(Registry);
+ initializeAtomicExpandLoadLinkedPass(Registry);
#ifdef LINK_POLLY_INTO_TOOLS
polly::initializePollyPasses(Registry);