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authorJohn Högberg <[email protected]>2019-03-08 11:27:49 +0100
committerJohn Högberg <[email protected]>2019-03-08 13:05:54 +0100
commit32ae1b4404b200d4a033d34920e09854770be042 (patch)
tree19cfb9a5fa8cffd91b6df6945d8ff60108f6cef5 /erts/emulator/beam/external.c
parent31bff2cdb13a6e2032b7f067d037da0520752fc0 (diff)
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beam_ssa_opt: Fix crash in ssa_opt_float
For reasons better explained in the source code, ssa_opt_float skips optimizing inside guards but it failed to do so consistently; while the pass never processed guard blocks, it was still possible to erroneously defer error checking to a guard block, crashing the compiler once it realized its state was invalid.
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