[llvm] r358906 - [Tests] Add a negative test for masked.gather part of D59703

[Philip Reames via llvm-commits]

Author: reames
Date: Mon Apr 22 11:28:44 2019
New Revision: 358906

URL: http://llvm.org/viewvc/llvm-project?rev=358906&view=rev
Log:
[Tests] Add a negative test for masked.gather part of D59703


Modified:
    llvm/trunk/test/Transforms/InstCombine/masked_intrinsics.ll

Modified: llvm/trunk/test/Transforms/InstCombine/masked_intrinsics.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/InstCombine/masked_intrinsics.ll?rev=358906&r1=358905&r2=358906&view=diff
==============================================================================
--- llvm/trunk/test/Transforms/InstCombine/masked_intrinsics.ll (original)
+++ llvm/trunk/test/Transforms/InstCombine/masked_intrinsics.ll Mon Apr 22 11:28:44 2019
@@ -97,6 +97,20 @@ define <2 x double> @load_speculative(<2
   ret <2 x double> %res
 }
 
+define <2 x double> @neg_load_spec_width(<2 x double>* dereferenceable(8) %ptr,
+; CHECK-LABEL: @neg_load_spec_width(
+; CHECK-NEXT:    [[PTV1:%.*]] = insertelement <2 x double> undef, double [[PT:%.*]], i64 0
+; CHECK-NEXT:    [[PTV2:%.*]] = shufflevector <2 x double> [[PTV1]], <2 x double> undef, <2 x i32> zeroinitializer
+; CHECK-NEXT:    [[RES:%.*]] = call <2 x double> @llvm.masked.load.v2f64.p0v2f64(<2 x double>* nonnull [[PTR:%.*]], i32 4, <2 x i1> [[MASK:%.*]], <2 x double> [[PTV2]])
+; CHECK-NEXT:    ret <2 x double> [[RES]]
+;
+  double %pt, <2 x i1> %mask)  {
+  %ptv1 = insertelement <2 x double> undef, double %pt, i64 0
+  %ptv2 = insertelement <2 x double> %ptv1, double %pt, i64 1
+  %res = call <2 x double> @llvm.masked.load.v2f64.p0v2f64(<2 x double>* %ptr, i32 4, <2 x i1> %mask, <2 x double> %ptv2)
+  ret <2 x double> %res
+}
+
 ; Can't speculate since only half of required size is known deref
 define <2 x double> @load_spec_neg_size(<2 x double>* dereferenceable(8) %ptr,
 ; CHECK-LABEL: @load_spec_neg_size(