[PATCH] D88388: [PowerPC] Skip combining (uint_to_fp x) if x is not simple type
Qing Shan Zhang via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Sat Oct 10 01:40:51 PDT 2020
steven.zhang accepted this revision.
steven.zhang added a comment.
This revision is now accepted and ready to land.
LGTM with minor nit.
================
Comment at: llvm/test/CodeGen/PowerPC/pr47660.ll:37
+entry:
+ %0 = and i24 %g.coerce, 255
+ %conv1 = uitofp i24 %0 to double
----------------
The test can be further reduced to
```
entry:
%conv1 = uitofp i24 %g.coerce to double
%mul = fmul double 0.000000e+00, %conv1
%conv2 = fptoui double %mul to i8
ret i8 %conv2
```
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D88388/new/
https://reviews.llvm.org/D88388
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