[tests] Add a test for constexpr mask as requested in D57372

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@356285 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/Transforms/InstCombine/masked_intrinsics.ll b/test/Transforms/InstCombine/masked_intrinsics.ll
index d418ba5..dd7fa7d 100644 (file)
--- a/test/Transforms/InstCombine/masked_intrinsics.ll
+++ b/test/Transforms/InstCombine/masked_intrinsics.ll
@@ -35,6 +35,15 @@ define <2 x double> @load_undefmask(<2 x double>* %ptr, <2 x double> %passthru)
 
 }
 
+define <2 x double> @load_cemask(<2 x double>* %ptr, <2 x double> %passthru)  {
+; CHECK-LABEL: @load_cemask(
+; CHECK-NEXT:    [[RES:%.*]] = call <2 x double> @llvm.masked.load.v2f64.p0v2f64(<2 x double>* [[PTR:%.*]], i32 2, <2 x i1> <i1 true, i1 false>, <2 x double> [[PASSTHRU:%.*]])
+; CHECK-NEXT:    ret <2 x double> [[RES]]
+;
+  %res = call <2 x double> @llvm.masked.load.v2f64.p0v2f64(<2 x double>* %ptr, i32 2, <2 x i1> <i1 1, i1 trunc (i32 0 to i1)>, <2 x double> %passthru)
+  ret <2 x double> %res
+}
+
 define <2 x double> @load_lane0(<2 x double>* %ptr, double %pt)  {
 ; CHECK-LABEL: @load_lane0(
 ; CHECK-NEXT:    [[PTV1:%.*]] = insertelement <2 x double> undef, double [[PT:%.*]], i64 0
@@ -49,7 +58,6 @@ define <2 x double> @load_lane0(<2 x double>* %ptr, double %pt)  {
 
 }
 
-
 define void @store_zeromask(<2 x double>* %ptr, <2 x double> %val)  {
 ; CHECK-LABEL: @store_zeromask(
 ; CHECK-NEXT:    ret void