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authorTom Stellard <thomas.stellard@amd.com>2014-12-31 13:01:23 -0500
committerTom Stellard <thomas.stellard@amd.com>2014-12-31 13:01:23 -0500
commite9ca37d2481dc293be93cbb8e154e44906a422e3 (patch)
treefc6efb4f4671dd419b2a078474d6b9fb69caa968
parent967da58c59c23d5c816fc06c6ed190fb432a4a6f (diff)
R600: Enable subreg livenessperf-Dec31-2014
-rw-r--r--lib/Target/R600/AMDGPUSubtarget.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Target/R600/AMDGPUSubtarget.h b/lib/Target/R600/AMDGPUSubtarget.h
index ff1b8b1df68..f72c8520e33 100644
--- a/lib/Target/R600/AMDGPUSubtarget.h
+++ b/lib/Target/R600/AMDGPUSubtarget.h
@@ -235,6 +235,10 @@ public:
// FIXME: Not sure what this is for other subtagets.
llvm_unreachable("do not know max waves per CU for this subtarget.");
}
+
+ virtual bool enableSubRegLiveness() const override {
+ return true;
+ }
};
} // End namespace llvm