https://bugs.llvm.org/show_bug.cgi?id=48785
Bug ID: 48785
Summary: [PPC] half as fucntion argument causes invalid CTR
loop on Power8
Product: libraries
Version: trunk
Hardware: PC
OS: Linux
Status: NEW
Severity: enhancement
Priority: P
Component: Backend: PowerPC
Assignee: [email protected]
Reporter: [email protected]
CC: [email protected], [email protected]
Created attachment 24392
--> https://bugs.llvm.org/attachment.cgi?id=24392&action=edit
Reduced test-case
It seems like `half` type arguments get normalized to `float` and then
legalized by the insertion of a call to `__gnu_f2h_ieee`. IIUC that call is not
allowed inside a CTR loop.
This is after https://reviews.llvm.org/D94828 and
https://reviews.llvm.org/rG0a19fc3088f5
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