Integrated: 8299960: Speed up test/hotspot/jtreg/compiler/c2/irTests/TestVectorizeURShiftSubword.java

[Emanuel Peter]

On Wed, 11 Jan 2023 11:55:20 GMT, Emanuel Peter <epeter at openjdk.org> wrote:

> This is one of the most time-consuming compiler tests.
> On my machine, I was able to reduce it from `20 sec` to `3 sec`.
> 
> This is an irTest, so we basically only want to see if certain IR-nodes are present.
> By default we do `2000` warmup iterations, this is not required in these examples, so I `setDefaultWarmup(1)`.

This pull request has now been integrated.

Changeset: 6fea233e
Author:    Emanuel Peter <epeter at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/6fea233e229188c193c03f7164104ed5f377ed0e
Stats:     3 lines in 1 file changed: 2 ins; 0 del; 1 mod

8299960: Speed up test/hotspot/jtreg/compiler/c2/irTests/TestVectorizeURShiftSubword.java

Reviewed-by: thartmann, chagedorn, fgao

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PR: https://git.openjdk.org/jdk/pull/11942