[llvm] r349739 - [X86] Change 'simple nonmem' intrinsic test to not use PADDSW

[Simon Pilgrim via llvm-commits]

Author: rksimon
Date: Thu Dec 20 02:54:59 2018
New Revision: 349739

URL: http://llvm.org/viewvc/llvm-project?rev=349739&view=rev
Log:
[X86] Change 'simple nonmem' intrinsic test to not use PADDSW

Those intrinsics will be autoupgraded soon to @llvm.sadd.sat generics (D55894), so to keep a x86-specific case I'm replacing it with @llvm.x86.sse2.pmulhu.w

Modified:
    llvm/trunk/test/Instrumentation/MemorySanitizer/msan_x86intrinsics.ll

Modified: llvm/trunk/test/Instrumentation/MemorySanitizer/msan_x86intrinsics.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Instrumentation/MemorySanitizer/msan_x86intrinsics.ll?rev=349739&r1=349738&r2=349739&view=diff
==============================================================================
--- llvm/trunk/test/Instrumentation/MemorySanitizer/msan_x86intrinsics.ll (original)
+++ llvm/trunk/test/Instrumentation/MemorySanitizer/msan_x86intrinsics.ll Thu Dec 20 02:54:59 2018
@@ -46,14 +46,14 @@ declare <16 x i8> @llvm.x86.sse3.ldu.dq(
 ; Check that shadow is OR'ed, and origin is Select'ed
 ; And no shadow checks!
 
-define <8 x i16> @Paddsw128(<8 x i16> %a, <8 x i16> %b) nounwind uwtable sanitize_memory {
-  %call = call <8 x i16> @llvm.x86.sse2.padds.w(<8 x i16> %a, <8 x i16> %b)
+define <8 x i16> @Pmulhuw128(<8 x i16> %a, <8 x i16> %b) nounwind uwtable sanitize_memory {
+  %call = call <8 x i16> @llvm.x86.sse2.pmulhu.w(<8 x i16> %a, <8 x i16> %b)
   ret <8 x i16> %call
 }
 
-declare <8 x i16> @llvm.x86.sse2.padds.w(<8 x i16> %a, <8 x i16> %b) nounwind
+declare <8 x i16> @llvm.x86.sse2.pmulhu.w(<8 x i16> %a, <8 x i16> %b) nounwind
 
-; CHECK-LABEL: @Paddsw128
+; CHECK-LABEL: @Pmulhuw128
 ; CHECK-NEXT: load <8 x i16>, <8 x i16>* {{.*}} @__msan_param_tls
 ; CHECK-ORIGINS: load i32, i32* {{.*}} @__msan_param_origin_tls
 ; CHECK-NEXT: load <8 x i16>, <8 x i16>* {{.*}} @__msan_param_tls
@@ -62,7 +62,7 @@ declare <8 x i16> @llvm.x86.sse2.padds.w
 ; CHECK-ORIGINS: = bitcast <8 x i16> {{.*}} to i128
 ; CHECK-ORIGINS-NEXT: = icmp ne i128 {{.*}}, 0
 ; CHECK-ORIGINS-NEXT: = select i1 {{.*}}, i32 {{.*}}, i32
-; CHECK-NEXT: call <8 x i16> @llvm.x86.sse2.padds.w
+; CHECK-NEXT: call <8 x i16> @llvm.x86.sse2.pmulhu.w
 ; CHECK-NEXT: store <8 x i16> {{.*}} @__msan_retval_tls
 ; CHECK-ORIGINS: store i32 {{.*}} @__msan_retval_origin_tls
 ; CHECK-NEXT: ret <8 x i16>