[llvm] [NVPTX] Add intrinsics for wgmma.fence PTX instructions (PR #120523)

[Durgadoss R via llvm-commits]

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@@ -0,0 +1,15 @@
+; RUN: llc < %s -march=nvptx64 -mcpu=sm_90a -mattr=+ptx80 | FileCheck %s
+; RUN: %if ptxas-12.0 %{ llc < %s -march=nvptx64 -mcpu=sm_90a -mattr=+ptx80 | %ptxas-verify -arch=sm_90a %}
+
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durga4github wrote:

Since all the tests are for wgmma (same sm/pxt-version), can we have them in a single file?
(May be, wgmma_sm90a_intrinsics.ll?)


https://github.com/llvm/llvm-project/pull/120523