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Use isTerminator() instead of isBranch()||isReturn() in

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several places. isTerminator() returns true for a superset
of cases, and includes things like FP_REG_KILL, which are
nither return or branch but aren't safe to move/remat/etc.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@61373 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman
2008-12-23 17:28:50 +00:00
parent e1dfc7da89
commit 237dee1259
3 changed files with 4 additions and 5 deletions
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2
lib/CodeGen/MachineInstr.cpp
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@@ -707,7 +707,7 @@ bool MachineInstr::isSafeToMove(const TargetInstrInfo *TII,
SawStore = true;
return false;
}
if (TID->isReturn() || TID->isBranch() || TID->hasUnmodeledSideEffects())
if (TID->isTerminator() || TID->hasUnmodeledSideEffects())
return false;
// See if this instruction does a load. If so, we have to guarantee that the