Remove an overeager assert from r288844.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@292244 91177308-0d34-0410-b5e6-96231b3b80d8
Teemperor · Jan 17, 2017 · a786253 · a786253
1 parent aedf668
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diff --git a/lib/Target/X86/X86Subtarget.cpp b/lib/Target/X86/X86Subtarget.cpp
@@ -232,9 +232,6 @@ void X86Subtarget::initSubtargetFeatures(StringRef CPU, StringRef FS) {
   else if (isTargetDarwin() || isTargetLinux() || isTargetSolaris() ||
            isTargetKFreeBSD() || In64BitMode)
     stackAlignment = 16;
-
-  assert((!isPMULLDSlow() || hasSSE41()) &&
-         "Feature Slow PMULLD can only be set on a subtarget with SSE4.1");
 }
 
 void X86Subtarget::initializeEnvironment() {

diff --git a/test/CodeGen/X86/slow-pmulld.ll b/test/CodeGen/X86/slow-pmulld.ll
@@ -4,6 +4,9 @@
 ; RUN: llc < %s -mtriple=i386-unknown-unknown -mattr=+sse4.1 | FileCheck %s --check-prefix=SSE4-32
 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse4.1 | FileCheck %s --check-prefix=SSE4-64
 
+; Make sure that the slow-pmulld feature can be used without SSE4.1.
+; RUN: llc < %s -mtriple=i386-unknown-unknown -mcpu=silvermont -mattr=-sse4.1
+
 define <4 x i32> @foo(<4 x i8> %A) {
 ; CHECK32-LABEL: foo:
 ; CHECK32:       # BB#0: