[PATCH] D69312: [FPEnv] Teach the IRBuilder about correct use of the strictfp attribute.
Melanie Blower via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Nov 18 11:18:01 PST 2019
mibintc added inline comments.
================
Comment at: llvm/include/llvm/IR/IRBuilder.h:262
+ Function *F = BB->getParent();
+ if (!F->hasFnAttribute(Attribute::StrictFP)) {
+ F->addFnAttr(Attribute::StrictFP);
----------------
F can be null which results in segfault, bug report here, https://bugs.llvm.org/show_bug.cgi?id=44048
The problem is only visible after wiring up -frounding-math in D62731
I'm working on a patch that adds a null check
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D69312/new/
https://reviews.llvm.org/D69312
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