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Fix to make the CBE always emit comparisons inline. Hopefully this will
fix the really bad code we're getting on PPC. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13609 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -126,6 +126,10 @@ namespace {
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// printed and an extra copy of the expr is not emitted.
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//
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static bool isInlinableInst(const Instruction &I) {
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// Always inline setcc instructions, even if they are shared by multiple
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// expressions. GCC generates horrible code if we don't.
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if (isa<SetCondInst>(I)) return true;
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// Must be an expression, must be used exactly once. If it is dead, we
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// emit it inline where it would go.
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if (I.getType() == Type::VoidTy || !I.hasOneUse() ||
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@ -126,6 +126,10 @@ namespace {
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// printed and an extra copy of the expr is not emitted.
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//
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static bool isInlinableInst(const Instruction &I) {
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// Always inline setcc instructions, even if they are shared by multiple
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// expressions. GCC generates horrible code if we don't.
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if (isa<SetCondInst>(I)) return true;
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// Must be an expression, must be used exactly once. If it is dead, we
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// emit it inline where it would go.
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if (I.getType() == Type::VoidTy || !I.hasOneUse() ||
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