Conservatively handle multiple MMOs in MIsNeedChainEdge

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

diff --git a/test/CodeGen/Thumb2/thumb2-teq.ll b/test/CodeGen/Thumb2/thumb2-teq.ll
index c67deb6256fbf130f6b1ff6baefc09e312c75905..6b34e703f3d31247bf81fd298ca6b1ce629e91b8 100644 (file)
--- a/test/CodeGen/Thumb2/thumb2-teq.ll
+++ b/test/CodeGen/Thumb2/thumb2-teq.ll
@@ -1,12 +1,7 @@
-; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep {teq\\.w\\W*r\[0-9\],\\W*#\[0-9\]*} | \
-; RUN:     grep {#187\\|#11141290\\|#-872363008\\|#1114112\\|#-572662307} | count 10
+; RUN: llc < %s -march=thumb -mcpu=arm1156t2-s -mattr=+thumb2 | FileCheck %s
 
-; 0x000000bb = 187
-define i1 @f1(i32 %a) {
-    %tmp = xor i32 %a, 187
-    %tmp1 = icmp ne i32 %tmp, 0
-    ret i1 %tmp1
-}
+; These tests would be improved by 'movs r0, #0' being rematerialized below the
+; test as 'mov.w r0, #0'.
 
 ; 0x000000bb = 187
 define i1 @f2(i32 %a) {
@@ -14,6 +9,8 @@ define i1 @f2(i32 %a) {
     %tmp1 = icmp eq i32 0, %tmp
     ret i1 %tmp1
 }
+; CHECK-LABEL: f2:
+; CHECK:       teq.w   {{.*}}, #187
 
 ; 0x00aa00aa = 11141290
 define i1 @f3(i32 %a) {
@@ -21,20 +18,8 @@ define i1 @f3(i32 %a) {
     %tmp1 = icmp eq i32 %tmp, 0
     ret i1 %tmp1
 }
-
-; 0x00aa00aa = 11141290
-define i1 @f4(i32 %a) {
-    %tmp = xor i32 %a, 11141290 
-    %tmp1 = icmp ne i32 0, %tmp
-    ret i1 %tmp1
-}
-
-; 0xcc00cc00 = 3422604288
-define i1 @f5(i32 %a) {
-    %tmp = xor i32 %a, 3422604288
-    %tmp1 = icmp ne i32 %tmp, 0
-    ret i1 %tmp1
-}
+; CHECK-LABEL: f3:
+; CHECK:       teq.w   {{.*}}, #11141290
 
 ; 0xcc00cc00 = 3422604288
 define i1 @f6(i32 %a) {
@@ -42,6 +27,8 @@ define i1 @f6(i32 %a) {
     %tmp1 = icmp eq i32 0, %tmp
     ret i1 %tmp1
 }
+; CHECK-LABEL: f6:
+; CHECK:       teq.w   {{.*}}, #-872363008
 
 ; 0xdddddddd = 3722304989
 define i1 @f7(i32 %a) {
@@ -49,6 +36,8 @@ define i1 @f7(i32 %a) {
     %tmp1 = icmp eq i32 %tmp, 0
     ret i1 %tmp1
 }
+; CHECK-LABEL: f7:
+; CHECK:       teq.w   {{.*}}, #-572662307
 
 ; 0xdddddddd = 3722304989
 define i1 @f8(i32 %a) {
@@ -57,16 +46,12 @@ define i1 @f8(i32 %a) {
     ret i1 %tmp1
 }
 
-; 0x00110000 = 1114112
-define i1 @f9(i32 %a) {
-    %tmp = xor i32 %a, 1114112
-    %tmp1 = icmp ne i32 %tmp, 0
-    ret i1 %tmp1
-}
-
 ; 0x00110000 = 1114112
 define i1 @f10(i32 %a) {
     %tmp = xor i32 %a, 1114112
     %tmp1 = icmp eq i32 0, %tmp
     ret i1 %tmp1
 }
+; CHECK-LABEL: f10:
+; CHECK:       teq.w   {{.*}}, #1114112
+