Tweak T3234 test and accept output

The test now suppresses uniques to avoid spurious changes in the output

testsuite/tests/ghc-regress/simplCore/should_compile/T3234.stderr

@@ -13,8 +13,25 @@
 Total ticks:     45
 
 14 PreInlineUnconditionally
+    1 n
+    1 a2
+    1 g
+    1 xs
+    1 ys
+    1 k
+    1 z
+    1 x
+    1 g
+    1 h
+    1 n
+    1 a2
+    1 lvl
+    1 lvl
 2 PostInlineUnconditionally
+    1 c
+    1 c
 1 UnfoldingDone
+    1 GHC.Base.build
 5 RuleFired
     1 ++
     1 augment/build
@@ -22,7 +39,31 @@ Total ticks:     45
     1 unpack
     1 unpack-list
 1 LetFloatFromLet
+    1
 22 BetaReduction
+    1 a2
+    1 b
+    1 a
+    1 g
+    1 a
+    1 xs
+    1 ys
+    1 b
+    1 c
+    1 n
+    1 a
+    1 b
+    1 k
+    1 z
+    1 x
+    1 a
+    1 g
+    1 h
+    1 b
+    1 c
+    1 n
+    1 a2
 10 SimplifierDone
+    10
 
 

testsuite/tests/ghc-regress/simplCore/should_compile/all.T

@@ -54,5 +54,8 @@ test('T3055',
 
 test('T1647', normal, compile, ['-fdicts-strict -dcore-lint'])
 
-test('T3234', only_ways(['optc','optasm']), compile, ['-ddump-simpl-stats'])
+test('T3234',
+     only_ways(['optc','optasm']),
+     compile,
+     ['-ddump-simpl-stats -dsuppress-uniques -fno-code'])