Fix a broadcast related regression on the vector shuffle lowering.

[oota-llvm.git] / test / CodeGen / X86 / add-of-carry.ll

diff --git a/test/CodeGen/X86/add-of-carry.ll b/test/CodeGen/X86/add-of-carry.ll
index a4abccba7e689d48ed7451b5445ad7051b670efc..9c24be4289ff6f359c151878b667731be58cd427 100644 (file)
--- a/test/CodeGen/X86/add-of-carry.ll
+++ b/test/CodeGen/X86/add-of-carry.ll
@@ -3,8 +3,8 @@
 
 define i32 @test1(i32 %sum, i32 %x) nounwind readnone ssp {
 entry:
-; CHECK: test1:
-; CHECK: cmpl %ecx, %eax
+; CHECK-LABEL: test1:
+; CHECK: cmpl %ecx, %eax 
 ; CHECK-NOT: addl
 ; CHECK: adcl $0, %eax
   %add4 = add i32 %x, %sum
@@ -15,7 +15,7 @@ entry:
 }
 
 ; Instcombine transforms test1 into test2:
-; CHECK: test2:
+; CHECK-LABEL: test2:
 ; CHECK: movl
 ; CHECK-NEXT: addl
 ; CHECK-NEXT: adcl $0
@@ -30,4 +30,17 @@ entry:
   ret i32 %z.0
 }
 
+; <rdar://problem/12579915>
+define i32 @test3(i32 %x, i32 %y, i32 %res) nounwind uwtable readnone ssp {
+entry:
+  %cmp = icmp ugt i32 %x, %y
+  %dec = sext i1 %cmp to i32
+  %dec.res = add nsw i32 %dec, %res
+  ret i32 %dec.res
+; CHECK-LABEL: test3:
+; CHECK: cmpl
+; CHECK: sbbl
+; CHECK: ret
+}
+
 declare { i32, i1 } @llvm.uadd.with.overflow.i32(i32, i32) nounwind readnone