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-rw-r--r--llvm/lib/Target/X86/X86CallFrameOptimization.cpp6
1 files changed, 0 insertions, 6 deletions
diff --git a/llvm/lib/Target/X86/X86CallFrameOptimization.cpp b/llvm/lib/Target/X86/X86CallFrameOptimization.cpp
index c0c009b6b7a..1ede5c73f2b 100644
--- a/llvm/lib/Target/X86/X86CallFrameOptimization.cpp
+++ b/llvm/lib/Target/X86/X86CallFrameOptimization.cpp
@@ -469,12 +469,6 @@ MachineInstr *X86CallFrameOptimization::canFoldIntoRegPush(
DefMI->getParent() != FrameSetup->getParent())
return nullptr;
- // Be careful with movs that load from a stack slot, since it may get
- // resolved incorrectly.
- // TODO: Again, we already have the infrastructure, so this should work.
- if (!DefMI->getOperand(1).isReg())
- return nullptr;
-
// Now, make sure everything else up until the ADJCALLSTACK is a sequence
// of MOVs. To be less conservative would require duplicating a lot of the
// logic from PeepholeOptimizer.
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