[llvm] [AArch64][SVE] - Fix crash Possible incorrect use of EVT::getVectorNumElements(). (PR #218733)

[David Sherwood via llvm-commits]

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@@ -0,0 +1,57 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
+; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sve < %s | FileCheck %s
+
+
+define void @blend_heat_16bit(ptr %0, ptr %1, ptr %2, i64 %3) {
+; CHECK-LABEL: blend_heat_16bit:
+; CHECK:       // %bb.0:
+; CHECK-NEXT:    mov w8, wzr
+; CHECK-NEXT:    mov w9, #1 // =0x1
+; CHECK-NEXT:    b .LBB0_2
+; CHECK:       .LBB0_1:
+; CHECK-NEXT:    strh w10, [x2]
+; CHECK-NEXT:    add w8, w8, #1
+; CHECK:       .LBB0_2:
+; CHECK-NEXT:    cmp x3, w8, sxtw
+; CHECK-NEXT:    b.le .LBB0_5
+; CHECK:       // %bb.3:
+; CHECK-NEXT:    ldrh w10, [x0]
+; CHECK-NEXT:    cbz w10, .LBB0_1
+; CHECK:       // %bb.4:
+; CHECK-NEXT:    ldrh w10, [x1]
+; CHECK-NEXT:    subs w10, w9, w10
+; CHECK-NEXT:    csel w10, wzr, w10, lo
+; CHECK-NEXT:    add w10, w10, #1
+; CHECK-NEXT:    b .LBB0_1
+; CHECK:       .LBB0_5:
+; CHECK-NEXT:    ret
+  br label %5
+
+5:                                                ; preds = %17, %4
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david-arm wrote:

Can you remove the unneeded `; pred = ...` comments please?

https://github.com/llvm/llvm-project/pull/218733