[llvm] [RegAlloc] Fix register's live range for early-clobber (PR #152895)

[Phoebe Wang via llvm-commits]

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@@ -0,0 +1,75 @@
+# RUN: llc -mtriple=i386-unknown-linux-gnu -start-before=twoaddressinstruction -verify-machineinstrs -o - %s
+
+# Test register live range that is split from rematerializing. The live range should
+# start with Slot_EarlyClobber instead of Slot_Register. Machineverifer can check it.
+
+--- |
+  target datalayout = "e-m:e-p:32:32-p270:32:32-p271:32:32-p272:64:64-f64:32:64-f80:32-n8:16:32-S128"
+  target triple = "i386-unknown-linux-gnu"
+
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phoebewang wrote:

No need these.

https://github.com/llvm/llvm-project/pull/152895