[llvm] [SelectionDAG] Combine range metadata when loads are CSEd. (PR #146026)

[Matt Arsenault via llvm-commits]

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@@ -0,0 +1,18 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
+; RUN: llc < %s -mtriple=riscv64 | FileCheck %s
+
+define i32 @f(ptr %0) {
+; CHECK-LABEL: f:
+; CHECK:       # %bb.0:
+; CHECK-NEXT:    lw a0, 0(a0)
+; CHECK-NEXT:    lui a1, 294471
+; CHECK-NEXT:    addi a1, a1, 1064
+; CHECK-NEXT:    addw a0, a0, a1
+; CHECK-NEXT:    ret
+  %2 = load i32, ptr %0, align 4, !range !0
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arsenm wrote:

Use named values 

https://github.com/llvm/llvm-project/pull/146026