CombinerHelper - silence dead assignment warnings. NFCI.
Copy the NewAlignment value to Alignment first and then use that to update the stack frame object alignments.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@375019 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/GlobalISel/CombinerHelper.cpp b/lib/CodeGen/GlobalISel/CombinerHelper.cpp
index 974b500..e9de6c2 100644
--- a/lib/CodeGen/GlobalISel/CombinerHelper.cpp
+++ b/lib/CodeGen/GlobalISel/CombinerHelper.cpp
@@ -779,11 +779,11 @@
Type *IRTy = getTypeForLLT(MemOps[0], C);
unsigned NewAlign = (unsigned)DL.getABITypeAlignment(IRTy);
if (NewAlign > Align) {
+ Align = NewAlign;
unsigned FI = FIDef->getOperand(1).getIndex();
// Give the stack frame object a larger alignment if needed.
- if (MFI.getObjectAlignment(FI) < NewAlign)
- MFI.setObjectAlignment(FI, NewAlign);
- Align = NewAlign;
+ if (MFI.getObjectAlignment(FI) < Align)
+ MFI.setObjectAlignment(FI, Align);
}
}
@@ -907,11 +907,11 @@
NewAlign /= 2;
if (NewAlign > Alignment) {
+ Alignment = NewAlign;
unsigned FI = FIDef->getOperand(1).getIndex();
// Give the stack frame object a larger alignment if needed.
- if (MFI.getObjectAlignment(FI) < NewAlign)
- MFI.setObjectAlignment(FI, NewAlign);
- Alignment = NewAlign;
+ if (MFI.getObjectAlignment(FI) < Alignment)
+ MFI.setObjectAlignment(FI, Alignment);
}
}
@@ -1014,11 +1014,11 @@
NewAlign /= 2;
if (NewAlign > Alignment) {
+ Alignment = NewAlign;
unsigned FI = FIDef->getOperand(1).getIndex();
// Give the stack frame object a larger alignment if needed.
- if (MFI.getObjectAlignment(FI) < NewAlign)
- MFI.setObjectAlignment(FI, NewAlign);
- Alignment = NewAlign;
+ if (MFI.getObjectAlignment(FI) < Alignment)
+ MFI.setObjectAlignment(FI, Alignment);
}
}