[SimplifyCFG] Be more aggressive
Up the phi node folding threshold from a cheap "1" to a meagre "2".
Update tests for extra added selects and slight code churn.
llvm-svn: 229099
diff --git a/llvm/test/CodeGen/AArch64/analyzecmp.ll b/llvm/test/CodeGen/AArch64/analyzecmp.ll
index 8962505..0b3bcd88 100644
--- a/llvm/test/CodeGen/AArch64/analyzecmp.ll
+++ b/llvm/test/CodeGen/AArch64/analyzecmp.ll
@@ -1,9 +1,9 @@
; RUN: llc -O3 -mcpu=cortex-a57 < %s | FileCheck %s
-; CHECK-LABLE: @test
-; CHECK: tst [[CMP:x[0-9]+]], #0x8000000000000000
-; CHECK: csel [[R0:x[0-9]+]], [[S0:x[0-9]+]], [[S1:x[0-9]+]], eq
-; CHECK: csel [[R1:x[0-9]+]], [[S2:x[0-9]+]], [[S3:x[0-9]+]], eq
+; CHECK-LABEL: @test
+; CHECK: and
+; CHECK: csel
+; CHECK: csel
target datalayout = "e-m:e-i64:64-i128:128-n32:64-S128"
target triple = "arm64--linux-gnueabi"