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Always store multiply-used vector compares in temporary variables (C++ output).

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This commit is contained in:
Matt Pharr
2012-06-06 10:03:03 -07:00
parent 7b6bd90903
commit 3c869802fb
1 changed files with 2 additions and 2 deletions
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4
cbackend.cpp
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@@ -380,8 +380,8 @@ namespace {
static bool isInlinableInst(const Instruction &I) { static bool isInlinableInst(const Instruction &I) {
// Always inline cmp instructions, even if they are shared by multiple // Always inline cmp instructions, even if they are shared by multiple
// expressions. GCC generates horrible code if we don't. // expressions. GCC generates horrible code if we don't.
if (isa<CmpInst>(I)) if (isa<CmpInst>(I) && isa<VectorType>(I.getType()) == false)
return true; return true;
// Must be an expression, must be used exactly once. If it is dead, we // Must be an expression, must be used exactly once. If it is dead, we
// emit it inline where it would go. // emit it inline where it would go.