[fast-isel] Add support for the expect intrinsic.
rdar://13370942
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176649 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/ARM/fast-isel-intrinsic.ll b/test/CodeGen/ARM/fast-isel-intrinsic.ll
index 4108978..48105dd 100644
--- a/test/CodeGen/ARM/fast-isel-intrinsic.ll
+++ b/test/CodeGen/ARM/fast-isel-intrinsic.ll
@@ -238,3 +238,15 @@
call void @llvm.memcpy.p0i8.p0i8.i32(i8* getelementptr inbounds ([60 x i8]* @temp, i32 0, i32 4), i8* getelementptr inbounds ([60 x i8]* @temp, i32 0, i32 16), i32 3, i32 2, i1 false)
ret void
}
+
+define i32 @t8(i32 %x) nounwind {
+entry:
+; ARM: t8
+; ARM-NOT: FastISel missed call: %expval = call i32 @llvm.expect.i32(i32 %x, i32 1)
+; THUMB: t8
+; THUMB-NOT: FastISel missed call: %expval = call i32 @llvm.expect.i32(i32 %x, i32 1)
+ %expval = call i32 @llvm.expect.i32(i32 %x, i32 1)
+ ret i32 %expval
+}
+
+declare i32 @llvm.expect.i32(i32, i32) nounwind readnone