Remove some register allocation order dependencies.

[oota-llvm.git] / test / CodeGen / Thumb2 / thumb2-bfc.ll

diff --git a/test/CodeGen/Thumb2/thumb2-bfc.ll b/test/CodeGen/Thumb2/thumb2-bfc.ll
index 1e5016c91294bb8a392409b11001b21daa7569ef..b486045ab50159859d004223f5b53de364362b0d 100644 (file)
--- a/test/CodeGen/Thumb2/thumb2-bfc.ll
+++ b/test/CodeGen/Thumb2/thumb2-bfc.ll
@@ -1,19 +1,32 @@
-; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep "bfc " | count 3
+; RUN: llc < %s -march=thumb -mattr=+thumb2 | FileCheck %s
 
 ; 4278190095 = 0xff00000f
 define i32 @f1(i32 %a) {
+; CHECK: f1:
+; CHECK: bfc r
     %tmp = and i32 %a, 4278190095
     ret i32 %tmp
 }
 
 ; 4286578688 = 0xff800000
 define i32 @f2(i32 %a) {
+; CHECK: f2:
+; CHECK: bfc r
     %tmp = and i32 %a, 4286578688
     ret i32 %tmp
 }
 
 ; 4095 = 0x00000fff
 define i32 @f3(i32 %a) {
+; CHECK: f3:
+; CHECK: bfc r
     %tmp = and i32 %a, 4095
     ret i32 %tmp
 }
+
+; 2147483646 = 0x7ffffffe   not implementable w/ BFC
+define i32 @f4(i32 %a) {
+; CHECK: f4:
+    %tmp = and i32 %a, 2147483646
+    ret i32 %tmp
+}