[llvm] Prevent creation of jump tables from switch (PR #82287)
Nathan Gauër via llvm-commits
llvm-commits at lists.llvm.org
Mon Feb 19 23:38:36 PST 2024
================
@@ -31,6 +31,10 @@ class SPIRVTargetLowering : public TargetLowering {
return true;
}
+ // Set the lower limit for number of blocks in a jump table in such a way to
+ // prevent creation of jump tables from switch
+ unsigned getMinimumJumpTableEntries() const override { return 0xffffffff; }
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Keenuts wrote:
Wouldn't override `areJTsAllowed` more correct?
https://llvm.org/doxygen/classllvm_1_1TargetLoweringBase.html#a392f6e72d46ff14ee31481e3452f6c31
https://github.com/llvm/llvm-project/pull/82287
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