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GlobalOpt breaks musttail invariant #35894

Closed llvmbot closed 6 years ago

llvmbot commented 6 years ago
Bugzilla Link 36546
Resolution FIXED
Resolved on Apr 02, 2018 13:07
Version trunk
OS All
Reporter LLVM Bugzilla Contributor
CC @JDevlieghere,@rnk

Extended Description

GlobalOpt changes calling convention of musttail call sites, thus violating the invariant that musttail calls require: matching signatures and cconv.

I'll probably look into it tomorrow myself.

rnk commented 6 years ago

Fix landed in r326376.

llvmbot commented 6 years ago

Nvm, decided to work on it today: https://reviews.llvm.org/D43859