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[PPC] Enhance altivec conversion function macros implementation.
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Authored by jtony on Jun 11 2017, 1:44 PM.

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Summary

Add checking for the second parameter of altivec conversion builtin to make sure it is compile-time constant int.

This patch and patch r304205 ([PPC] Make altivec conversion function macros.) together fix PR33212: PPC vec_cst useless at -O0.

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rL LLVM

Event Timeline

jtony created this revision.Jun 11 2017, 1:44 PM
jtony retitled this revision from [PPC] Check the second parameter of altivec conversion function is literal. to [PPC] Enhance altivec conversion function macros implementation..Jun 12 2017, 6:40 AM
jtony edited the summary of this revision. (Show Details)
jtony added a reviewer: hfinkel.
This revision is now accepted and ready to land.Jun 12 2017, 12:53 PM
echristo accepted this revision.Jun 12 2017, 1:42 PM
This revision was automatically updated to reflect the committed changes.