[TSan] Adjust expectation for check_analyze.sh

r260695 caused extra push/pop instruction pair in __tsan_read1
implementation. Still, that change in InstCombine is believed to
be good, as it reduces the number of instructions performed.

Adjust the expectations to match the newly generated code.

llvm-svn: 260775

compiler-rt/lib/tsan/check_analyze.sh

@@ -44,7 +44,13 @@ for f in write8; do
   check $f pop 3
 done
 
-for f in read1 read2 read4 read8; do
+for f in read1; do
+  check $f rsp 1
+  check $f push 6
+  check $f pop 6
+done
+
+for f in read2 read4 read8; do
   check $f rsp 1
   check $f push 5
   check $f pop 5