Conservatively handle multiple MMOs in MIsNeedChainEdge

[oota-llvm.git] / test / CodeGen / Thumb2 / thumb2-sub5.ll

diff --git a/test/CodeGen/Thumb2/thumb2-sub5.ll b/test/CodeGen/Thumb2/thumb2-sub5.ll
index 3e9ec2569738d48932dba20c6936997bd850baf5..02c83f6629d5c3873acaff435c590e82fef14f6d 100644 (file)
--- a/test/CodeGen/Thumb2/thumb2-sub5.ll
+++ b/test/CodeGen/Thumb2/thumb2-sub5.ll
@@ -1,6 +1,11 @@
-; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep {subs\\W*r\[0-9\],\\W*r\[0-9\],\\W*r\[0-9\]} | count 1
+; RUN: llc < %s -march=thumb -mcpu=arm1156t2-s -mattr=+thumb2,+32bit \
+; RUN:  | FileCheck %s
 
 define i64 @f1(i64 %a, i64 %b) {
+; CHECK-LABEL: f1:
+; CHECK: subs.w r0, r0, r2
+; To test dead_carry, +32bit prevents sbc conveting to 16-bit sbcs
+; CHECK: sbc.w  r1, r1, r3
     %tmp = sub i64 %a, %b
     ret i64 %tmp
 }