From: Joerg Sonnenberger <joerg@bec.de>
Date: Tue, 17 Jan 2017 19:29:15 +0000 (+0000)
Subject: Remove an overeager assert from r288844.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=a7862537ba8ea9b9e836eeb9744c7de9713b0dfc;p=llvm

Remove an overeager assert from r288844.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@292244 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/X86/X86Subtarget.cpp b/lib/Target/X86/X86Subtarget.cpp
index 727ff70c3ff..586bb7bd7b1 100644
--- 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
index ff6682090a2..1de19d2334d 100644
--- 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: