================
@@ -2562,8 +2565,22 @@ void
WebAssemblyCFGStackify::rewriteDepthImmediates(MachineFunction &MF) {
MO = MachineOperand::CreateImm(getDelegateDepth(Stack, MO.getMBB()));
else if (MI.getOpcode() == WebAssembly::RETHROW)
MO = MachineOperand::CreateImm(getRethrowDepth(Stack, MO.getMBB()));
- else
+ else {
+ // this is the last place where we can easily calculate the branch
+ // probabilities. we do not emit scf-ifs, therefore only br_ifs have
+ // to be handled here.
+ if (MF.getSubtarget<WebAssemblySubtarget>().hasBranchHinting() &&
+ MI.getOpcode() == WebAssembly::BR_IF &&
----------------
aengelke wrote:
I would've expected a `case BR_IF` below, this seems to be the wrong place.
https://github.com/llvm/llvm-project/pull/146230
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