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JIT: enable one particular flow opt when we have PGO #84875

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merged 1 commit into from
Apr 15, 2023
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JIT: enable one particular flow opt when we have PGO #84875

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18 changes: 0 additions & 18 deletions src/coreclr/jit/fgopt.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -2776,15 +2776,6 @@ bool Compiler::fgOptimizeBranchToEmptyUnconditional(BasicBlock* block, BasicBloc
optimizeJump = true;
}

// If we are optimizing using real profile weights
// then don't optimize a conditional jump to an unconditional jump
// until after we have computed the edge weights
//
if (fgIsUsingProfileWeights() && !fgEdgeWeightsComputed)
{
optimizeJump = false;
}

if (optimizeJump)
{
#ifdef DEBUG
Expand Down Expand Up @@ -3156,15 +3147,6 @@ bool Compiler::fgOptimizeSwitchBranches(BasicBlock* block)
optimizeJump = false;
}

// If we are optimize using real profile weights
// then don't optimize a switch jump to an unconditional jump
// until after we have computed the edge weights
//
if (fgIsUsingProfileWeights() && !fgEdgeWeightsComputed)
{
optimizeJump = false;
}

if (optimizeJump)
{
bNewDest = bDest->bbJumpDest;
Expand Down