[llvm] [BFI] Preserve zero-mass exits in solveIrreducibleMass (PR #218140)

[Alexis Engelke via llvm-commits]

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@@ -0,0 +1,60 @@
+; test for https://github.com/llvm/llvm-project/issues/217740
+
+; REQUIRES: asserts
+
+; RUN: llc -O3 -o /dev/null %s
+
+target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
+target triple = "x86_64-unknown-linux-gnu"
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aengelke wrote:

Remove if possible.

https://github.com/llvm/llvm-project/pull/218140