[llvm] [VPlan] Set debug location for VPReduction/VPWidenPHI/VPWidenIntrinsicRecipe. (PR #120054)

[Elvis Wang via llvm-commits]

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@@ -0,0 +1,33 @@
+; RUN: opt < %s -passes=debugify,loop-vectorize -force-vector-interleave=1 -force-vector-width=4 -prefer-inloop-reductions -S | FileCheck %s -check-prefix DEBUGLOC
+target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
+
+; Testing the debug locations of the generated vector intstruction are same as
+; their scalar instruction.
+
+; DEBUGLOC-LABEL: define i32 @reduction_sum(
+define i32 @reduction_sum(ptr noalias nocapture %A, ptr noalias nocapture %B) {
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ElvisWang123 wrote:

Updated, thanks.

https://github.com/llvm/llvm-project/pull/120054