[AArch64][SVE] Fix for wide adds trying to be generated #118838
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Wide adds would try to be generated when SVE is enabled not SVE2.
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@llvm/pr-subscribers-backend-aarch64 Author: James Chesterman (JamesChesterman) ChangesWide adds would try to be generated when SVE is enabled not SVE2. Full diff: https://github.com/llvm/llvm-project/pull/118838.diff 1 Files Affected:
diff --git a/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp b/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
index 7ab3fc06715ec8..75f0bae84db67e 100644
--- a/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
+++ b/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
@@ -21814,7 +21814,7 @@ SDValue tryLowerPartialReductionToWideAdd(SDNode *N,
Intrinsic::experimental_vector_partial_reduce_add &&
"Expected a partial reduction node");
- if (!Subtarget->isSVEorStreamingSVEAvailable())
+ if (!Subtarget->hasSVE2() && !Subtarget->isStreamingSVEAvailable())
return SDValue();
SDLoc DL(N);
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paulwalker-arm
approved these changes
Dec 6, 2024
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LLVM Buildbot has detected a new failure on builder Full details are available at: https://lab.llvm.org/buildbot/#/builders/30/builds/11717 Here is the relevant piece of the build log for the reference |
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Wide adds would try to be generated when SVE is enabled not SVE2.