X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=test%2FAssembler%2Fvector-shift.ll;h=1850e66e8edce228aa5fbe24a6dce115f80f4f24;hb=56df4a079b68728f5ff423757873ad57efb1ccc5;hp=3b2c07c903577ac0905f375db67744b05a639e5d;hpb=5bc1ea0736a5785ed596d58beeff2ab23909e33d;p=oota-llvm.git

diff --git a/test/Assembler/vector-shift.ll b/test/Assembler/vector-shift.ll
index 3b2c07c9035..1850e66e8ed 100644
--- a/test/Assembler/vector-shift.ll
+++ b/test/Assembler/vector-shift.ll
@@ -1,6 +1,6 @@
-; RUN: llvm-as < %s | llvm-dis | llvm-as | llvm-dis | grep shl
-; RUN: llvm-as < %s | llvm-dis | llvm-as | llvm-dis | grep ashr
-; RUN: llvm-as < %s | llvm-dis | llvm-as | llvm-dis | grep lshr
+; RUN: llvm-as < %s | llvm-dis | llvm-as | llvm-dis | grep shl | count 1
+; RUN: llvm-as < %s | llvm-dis | llvm-as | llvm-dis | grep ashr | count 1
+; RUN: llvm-as < %s | llvm-dis | llvm-as | llvm-dis | grep lshr | count 1
 
 define <4 x i32> @foo(<4 x i32> %a, <4 x i32> %b) nounwind  {
 entry:
@@ -19,3 +19,14 @@ entry:
 	%cmp = ashr <4 x i32> %a, %b		; <4 x i32> [#uses=1]
 	ret <4 x i32> %cmp
 }
+
+; Constant expressions: these should be folded.
+define <2 x i64> @foo_ce() nounwind {
+  ret <2 x i64> shl (<2 x i64> <i64 5, i64 6>, <2 x i64> <i64 3, i64 5>)
+}
+define <2 x i64> @bar_ce() nounwind {
+  ret <2 x i64> lshr (<2 x i64> <i64 340, i64 380>, <2 x i64> <i64 3, i64 5>)
+}
+define <2 x i64> @baz_ce() nounwind {
+  ret <2 x i64> ashr (<2 x i64> <i64 573, i64 411>, <2 x i64> <i64 3, i64 5>)
+}