[llvm] [AArch64][InstCombine] Canonicalize whilelo intrinsic (PR #151553)

[Matthew Devereau via llvm-commits]

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@@ -0,0 +1,66 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
+; RUN: opt -S -passes=instcombine < %s | FileCheck %s
+
+target triple = "aarch64-unknown-linux-gnu"
+
+
+define <vscale x 4 x float> @const_whilelo_nxv4i32(ptr %0) #0 {
+; CHECK-LABEL: define <vscale x 4 x float> @const_whilelo_nxv4i32(
+; CHECK-SAME: ptr [[TMP0:%.*]]) {
+; CHECK-NEXT:    [[MASK:%.*]] = call <vscale x 4 x i1> @llvm.get.active.lane.mask.nxv4i1.i32(i32 0, i32 4)
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MDevereau wrote:

Thanks. I've addressed all of your comments

https://github.com/llvm/llvm-project/pull/151553