Distribute the weight on the edge from switch to default statement to edges generated...

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

diff --git a/test/CodeGen/Thumb2/thumb2-sub.ll b/test/CodeGen/Thumb2/thumb2-sub.ll
index a7c9676b978fa69248eb5532c803fb8b59adf71d..1c69aebccb6009d7940310202c78bae67451108b 100644 (file)
--- a/test/CodeGen/Thumb2/thumb2-sub.ll
+++ b/test/CodeGen/Thumb2/thumb2-sub.ll
@@ -1,31 +1,49 @@
-; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep {sub\\.w\\W*r\[0-9\],\\W*r\[0-9\],\\W*#\[0-9\]*} | grep {#171\\|#1179666\\|#872428544\\|#1448498774\\|#510} | count 5
+; RUN: llc -mtriple=thumb-eabi -mcpu=arm1156t2-s -mattr=+thumb2 %s -o - | FileCheck %s
 
 ; 171 = 0x000000ab
 define i32 @f1(i32 %a) {
+; CHECK-LABEL: f1:
+; CHECK: subs r0, #171
     %tmp = sub i32 %a, 171
     ret i32 %tmp
 }
 
 ; 1179666 = 0x00120012
 define i32 @f2(i32 %a) {
+; CHECK-LABEL: f2:
+; CHECK: sub.w r0, r0, #1179666
     %tmp = sub i32 %a, 1179666
     ret i32 %tmp
 }
 
 ; 872428544 = 0x34003400
 define i32 @f3(i32 %a) {
+; CHECK-LABEL: f3:
+; CHECK: sub.w r0, r0, #872428544
     %tmp = sub i32 %a, 872428544
     ret i32 %tmp
 }
 
 ; 1448498774 = 0x56565656
 define i32 @f4(i32 %a) {
+; CHECK-LABEL: f4:
+; CHECK: sub.w r0, r0, #1448498774
     %tmp = sub i32 %a, 1448498774
     ret i32 %tmp
 }
 
 ; 510 = 0x000001fe
 define i32 @f5(i32 %a) {
+; CHECK-LABEL: f5:
+; CHECK: sub.w r0, r0, #510
     %tmp = sub i32 %a, 510
     ret i32 %tmp
 }
+
+; Don't change this to an add.
+define i32 @f6(i32 %a) {
+; CHECK-LABEL: f6:
+; CHECK: subs r0, #1
+    %tmp = sub i32 %a, 1
+    ret i32 %tmp
+}