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Diffstat (limited to 'llvm/lib/Target/AArch64/AArch64A57FPLoadBalancing.cpp')
-rw-r--r--llvm/lib/Target/AArch64/AArch64A57FPLoadBalancing.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/lib/Target/AArch64/AArch64A57FPLoadBalancing.cpp b/llvm/lib/Target/AArch64/AArch64A57FPLoadBalancing.cpp
index 7f1e3495775..9ad46736a30 100644
--- a/llvm/lib/Target/AArch64/AArch64A57FPLoadBalancing.cpp
+++ b/llvm/lib/Target/AArch64/AArch64A57FPLoadBalancing.cpp
@@ -307,6 +307,11 @@ public:
//===----------------------------------------------------------------------===//
bool AArch64A57FPLoadBalancing::runOnMachineFunction(MachineFunction &F) {
+ // Don't do anything if this isn't an A53 or A57.
+ if (!(F.getSubtarget<AArch64Subtarget>().isCortexA53() ||
+ F.getSubtarget<AArch64Subtarget>().isCortexA57()))
+ return false;
+
bool Changed = false;
DEBUG(dbgs() << "***** AArch64A57FPLoadBalancing *****\n");
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