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| author | Philip Reames <listmail@philipreames.com> | 2019-04-22 18:28:44 +0000 |
|---|---|---|
| committer | Philip Reames <listmail@philipreames.com> | 2019-04-22 18:28:44 +0000 |
| commit | 8f470890344f1fed016c81e30118cfe70c598b87 (patch) | |
| tree | ae538b3f8ced0c61e93bfd9492958c460f401f26 | |
| parent | a282bde69e375985edd4c371b79864f617380ad5 (diff) | |
| download | bcm5719-llvm-8f470890344f1fed016c81e30118cfe70c598b87.tar.gz bcm5719-llvm-8f470890344f1fed016c81e30118cfe70c598b87.zip | |
[Tests] Add a negative test for masked.gather part of D59703
llvm-svn: 358906
| -rw-r--r-- | llvm/test/Transforms/InstCombine/masked_intrinsics.ll | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/llvm/test/Transforms/InstCombine/masked_intrinsics.ll b/llvm/test/Transforms/InstCombine/masked_intrinsics.ll index 582fd8f5c82..66f04a17682 100644 --- a/llvm/test/Transforms/InstCombine/masked_intrinsics.ll +++ b/llvm/test/Transforms/InstCombine/masked_intrinsics.ll @@ -97,6 +97,20 @@ define <2 x double> @load_speculative(<2 x double>* dereferenceable(16) %ptr, 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( |
