Fix broken test that wasn't running (#28434)

Fixes a broken test that wasn't running due to an over-aggressive skipif

[Not reviewed - trivial]

Author: jabraham17

test/llvm/licm/ifMask-vectorCheck.chpl

@@ -1,9 +1,9 @@
 
 proc ifMask(ref Res, A, B) {
   // CHECK-LABEL: @ifMask_chpl
-  // CHECK-SAME: %Res,
-  // CHECK-SAME: %A,
-  // CHECK-SAME: %B)
+  // CHECK-SAME: %Res{{[0-9a-zA-Z_.]*}},
+  // CHECK-SAME: %A{{[0-9a-zA-Z_.]*}},
+  // CHECK-SAME: %B{{[0-9a-zA-Z_.]*}})
 
   foreach i in A.domain {
     // CHECK: tail call <{{[0-9]+}} x double> @llvm.masked.load

test/llvm/licm/ifMask-vectorCheck.compenv

@@ -0,0 +1,2 @@
+#!/usr/bin/env bash
+echo "CHPL_RUNTIME_CPU=$CHPL_TARGET_CPU"

test/llvm/licm/ifMask-vectorCheck.compopts

@@ -1 +1 @@
---fast --no-ieee-float --llvm-print-ir--llvm-print-ir ifMask --llvm-print-ir-stage full --llvm-print-ir-file ifMask-vectorCheck.ll
+--target-cpu=native --fast --no-ieee-float --llvm-print-ir ifMask --llvm-print-ir-stage full --llvm-print-ir-file ifMask-vectorCheck.ll --ccflags -fno-discard-value-names

test/llvm/licm/ifMask-vectorCheck.skipif

@@ -1,3 +1 @@
 CHPL_TARGET_ARCH!=x86_64
-CHPL_TARGET_CPU==none
-CHPL_TARGET_CPU==unknown