diff --git a/llvm/test/CodeGen/X86/avx-splat.ll b/llvm/test/CodeGen/X86/avx-splat.ll
--- a/llvm/test/CodeGen/X86/avx-splat.ll
+++ b/llvm/test/CodeGen/X86/avx-splat.ll
@@ -169,12 +169,12 @@
 ; X86-LABEL: splat_load_2f64_11:
 ; X86:       # %bb.0:
 ; X86-NEXT:    movl {{[0-9]+}}(%esp), %eax
-; X86-NEXT:    vmovddup {{.*#+}} xmm0 = mem[0,0]
+; X86-NEXT:    vmovddup 8(%eax), %xmm0 # xmm0 = mem[0,0]
 ; X86-NEXT:    retl
 ;
 ; X64-LABEL: splat_load_2f64_11:
 ; X64:       # %bb.0:
-; X64-NEXT:    vmovddup {{.*#+}} xmm0 = mem[0,0]
+; X64-NEXT:    vmovddup 8(%rdi), %xmm0 # xmm0 = mem[0,0]
 ; X64-NEXT:    retq
   %x = load <2 x double>, <2 x double>* %ptr
   %x1 = shufflevector <2 x double> %x, <2 x double> undef, <2 x i32> <i32 1, i32 1>
diff --git a/llvm/test/CodeGen/X86/extractelement-load.ll b/llvm/test/CodeGen/X86/extractelement-load.ll
--- a/llvm/test/CodeGen/X86/extractelement-load.ll
+++ b/llvm/test/CodeGen/X86/extractelement-load.ll
@@ -9,13 +9,13 @@
 ; X32-SSE2-LABEL: t:
 ; X32-SSE2:       # %bb.0:
 ; X32-SSE2-NEXT:    movl {{[0-9]+}}(%esp), %eax
-; X32-SSE2-NEXT:    pshufd {{.*#+}} xmm0 = mem[2,3,0,1]
+; X32-SSE2-NEXT:    pshufd $78, (%eax), %xmm0 # xmm0 = mem[2,3,0,1]
 ; X32-SSE2-NEXT:    movd %xmm0, %eax
 ; X32-SSE2-NEXT:    retl
 ;
 ; X64-SSSE3-LABEL: t:
 ; X64-SSSE3:       # %bb.0:
-; X64-SSSE3-NEXT:    pshufd {{.*#+}} xmm0 = mem[2,3,0,1]
+; X64-SSSE3-NEXT:    pshufd $78, (%rdi), %xmm0 # xmm0 = mem[2,3,0,1]
 ; X64-SSSE3-NEXT:    movd %xmm0, %eax
 ; X64-SSSE3-NEXT:    retq
 ;
@@ -59,13 +59,13 @@
 ;
 ; X64-SSSE3-LABEL: t3:
 ; X64-SSSE3:       # %bb.0: # %bb
-; X64-SSSE3-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
+; X64-SSSE3-NEXT:    movsd 8(%rdi), %xmm0 # xmm0 = mem[0],zero
 ; X64-SSSE3-NEXT:    movsd %xmm0, (%rax)
 ; X64-SSSE3-NEXT:    retq
 ;
 ; X64-AVX-LABEL: t3:
 ; X64-AVX:       # %bb.0: # %bb
-; X64-AVX-NEXT:    vmovsd {{.*#+}} xmm0 = mem[0],zero
+; X64-AVX-NEXT:    vmovsd 8(%rdi), %xmm0 # xmm0 = mem[0],zero
 ; X64-AVX-NEXT:    vmovsd %xmm0, (%rax)
 ; X64-AVX-NEXT:    retq
 bb:
@@ -138,7 +138,7 @@
 ; X32-SSE2-NEXT:    shufps {{.*#+}} xmm0 = xmm0[1,1,2,3]
 ; X32-SSE2-NEXT:    xorps %xmm1, %xmm1
 ; X32-SSE2-NEXT:    cmpeqss %xmm0, %xmm1
-; X32-SSE2-NEXT:    movss {{.*#+}} xmm2 = mem[0],zero,zero,zero
+; X32-SSE2-NEXT:    movss {{\.LCPI.*}}, %xmm2 # xmm2 = mem[0],zero,zero,zero
 ; X32-SSE2-NEXT:    andps %xmm1, %xmm2
 ; X32-SSE2-NEXT:    andnps %xmm0, %xmm1
 ; X32-SSE2-NEXT:    orps %xmm2, %xmm1
@@ -150,10 +150,10 @@
 ;
 ; X64-SSSE3-LABEL: t6:
 ; X64-SSSE3:       # %bb.0:
-; X64-SSSE3-NEXT:    movshdup {{.*#+}} xmm1 = mem[1,1,3,3]
+; X64-SSSE3-NEXT:    movshdup (%rdi), %xmm1 # xmm1 = mem[1,1,3,3]
 ; X64-SSSE3-NEXT:    xorps %xmm0, %xmm0
 ; X64-SSSE3-NEXT:    cmpeqss %xmm1, %xmm0
-; X64-SSSE3-NEXT:    movss {{.*#+}} xmm2 = mem[0],zero,zero,zero
+; X64-SSSE3-NEXT:    movss {{.*}}(%rip), %xmm2 # xmm2 = mem[0],zero,zero,zero
 ; X64-SSSE3-NEXT:    andps %xmm0, %xmm2
 ; X64-SSSE3-NEXT:    andnps %xmm1, %xmm0
 ; X64-SSSE3-NEXT:    orps %xmm2, %xmm0
@@ -161,10 +161,10 @@
 ;
 ; X64-AVX-LABEL: t6:
 ; X64-AVX:       # %bb.0:
-; X64-AVX-NEXT:    vmovshdup {{.*#+}} xmm0 = mem[1,1,3,3]
+; X64-AVX-NEXT:    vmovshdup (%rdi), %xmm0 # xmm0 = mem[1,1,3,3]
 ; X64-AVX-NEXT:    vxorps %xmm1, %xmm1, %xmm1
 ; X64-AVX-NEXT:    vcmpeqss %xmm1, %xmm0, %xmm1
-; X64-AVX-NEXT:    vmovss {{.*#+}} xmm2 = mem[0],zero,zero,zero
+; X64-AVX-NEXT:    vmovss {{.*}}(%rip), %xmm2 # xmm2 = mem[0],zero,zero,zero
 ; X64-AVX-NEXT:    vblendvps %xmm1, %xmm2, %xmm0, %xmm0
 ; X64-AVX-NEXT:    retq
   %vecload = load <8 x float>, <8 x float>* %a0, align 32
@@ -183,7 +183,7 @@
 ; X32-SSE2-NEXT:    movhlps {{.*#+}} xmm0 = xmm0[1,1]
 ; X32-SSE2-NEXT:    xorps %xmm1, %xmm1
 ; X32-SSE2-NEXT:    cmpltss %xmm0, %xmm1
-; X32-SSE2-NEXT:    movss {{.*#+}} xmm2 = mem[0],zero,zero,zero
+; X32-SSE2-NEXT:    movss (%eax), %xmm2 # xmm2 = mem[0],zero,zero,zero
 ; X32-SSE2-NEXT:    andps %xmm1, %xmm2
 ; X32-SSE2-NEXT:    andnps %xmm0, %xmm1
 ; X32-SSE2-NEXT:    orps %xmm2, %xmm1
@@ -192,10 +192,10 @@
 ;
 ; X64-SSSE3-LABEL: PR43971:
 ; X64-SSSE3:       # %bb.0: # %entry
-; X64-SSSE3-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
+; X64-SSSE3-NEXT:    movss 24(%rdi), %xmm0 # xmm0 = mem[0],zero,zero,zero
 ; X64-SSSE3-NEXT:    xorps %xmm1, %xmm1
 ; X64-SSSE3-NEXT:    cmpltss %xmm0, %xmm1
-; X64-SSSE3-NEXT:    movss {{.*#+}} xmm2 = mem[0],zero,zero,zero
+; X64-SSSE3-NEXT:    movss (%rsi), %xmm2 # xmm2 = mem[0],zero,zero,zero
 ; X64-SSSE3-NEXT:    andps %xmm1, %xmm2
 ; X64-SSSE3-NEXT:    andnps %xmm0, %xmm1
 ; X64-SSSE3-NEXT:    orps %xmm2, %xmm1
@@ -204,10 +204,10 @@
 ;
 ; X64-AVX-LABEL: PR43971:
 ; X64-AVX:       # %bb.0: # %entry
-; X64-AVX-NEXT:    vpermilpd {{.*#+}} xmm0 = mem[1,0]
+; X64-AVX-NEXT:    vpermilpd $1, 16(%rdi), %xmm0 # xmm0 = mem[1,0]
 ; X64-AVX-NEXT:    vxorps %xmm1, %xmm1, %xmm1
 ; X64-AVX-NEXT:    vcmpltss %xmm0, %xmm1, %xmm1
-; X64-AVX-NEXT:    vmovss {{.*#+}} xmm2 = mem[0],zero,zero,zero
+; X64-AVX-NEXT:    vmovss (%rsi), %xmm2 # xmm2 = mem[0],zero,zero,zero
 ; X64-AVX-NEXT:    vblendvps %xmm1, %xmm2, %xmm0, %xmm0
 ; X64-AVX-NEXT:    vmovss %xmm0, (%rsi)
 ; X64-AVX-NEXT:    retq
@@ -230,7 +230,7 @@
 ; X32-SSE2-NEXT:    shufps {{.*#+}} xmm0 = xmm0[1,1,2,3]
 ; X32-SSE2-NEXT:    xorps %xmm1, %xmm1
 ; X32-SSE2-NEXT:    cmpeqss %xmm0, %xmm1
-; X32-SSE2-NEXT:    movss {{.*#+}} xmm2 = mem[0],zero,zero,zero
+; X32-SSE2-NEXT:    movss {{\.LCPI.*}}, %xmm2 # xmm2 = mem[0],zero,zero,zero
 ; X32-SSE2-NEXT:    andps %xmm1, %xmm2
 ; X32-SSE2-NEXT:    andnps %xmm0, %xmm1
 ; X32-SSE2-NEXT:    orps %xmm2, %xmm1
@@ -241,10 +241,10 @@
 ;
 ; X64-SSSE3-LABEL: PR43971_1:
 ; X64-SSSE3:       # %bb.0: # %entry
-; X64-SSSE3-NEXT:    movshdup {{.*#+}} xmm1 = mem[1,1,3,3]
+; X64-SSSE3-NEXT:    movshdup (%rdi), %xmm1 # xmm1 = mem[1,1,3,3]
 ; X64-SSSE3-NEXT:    xorps %xmm0, %xmm0
 ; X64-SSSE3-NEXT:    cmpeqss %xmm1, %xmm0
-; X64-SSSE3-NEXT:    movss {{.*#+}} xmm2 = mem[0],zero,zero,zero
+; X64-SSSE3-NEXT:    movss {{.*}}(%rip), %xmm2 # xmm2 = mem[0],zero,zero,zero
 ; X64-SSSE3-NEXT:    andps %xmm0, %xmm2
 ; X64-SSSE3-NEXT:    andnps %xmm1, %xmm0
 ; X64-SSSE3-NEXT:    orps %xmm2, %xmm0
@@ -252,10 +252,10 @@
 ;
 ; X64-AVX-LABEL: PR43971_1:
 ; X64-AVX:       # %bb.0: # %entry
-; X64-AVX-NEXT:    vmovshdup {{.*#+}} xmm0 = mem[1,1,3,3]
+; X64-AVX-NEXT:    vmovshdup (%rdi), %xmm0 # xmm0 = mem[1,1,3,3]
 ; X64-AVX-NEXT:    vxorps %xmm1, %xmm1, %xmm1
 ; X64-AVX-NEXT:    vcmpeqss %xmm1, %xmm0, %xmm1
-; X64-AVX-NEXT:    vmovss {{.*#+}} xmm2 = mem[0],zero,zero,zero
+; X64-AVX-NEXT:    vmovss {{.*}}(%rip), %xmm2 # xmm2 = mem[0],zero,zero,zero
 ; X64-AVX-NEXT:    vblendvps %xmm1, %xmm2, %xmm0, %xmm0
 ; X64-AVX-NEXT:    retq
 entry:
diff --git a/llvm/utils/UpdateTestChecks/asm.py b/llvm/utils/UpdateTestChecks/asm.py
--- a/llvm/utils/UpdateTestChecks/asm.py
+++ b/llvm/utils/UpdateTestChecks/asm.py
@@ -148,6 +148,12 @@
     re.compile(
         r'^(\s*\w+) [^#\n]+#+ ((?:[xyz]mm\d+|mem)( \{%k\d+\}( \{z\})?)? = .*)$',
         flags=re.M))
+
+SCRUB_X86_SHUFFLES_NO_MEM_RE = (
+    re.compile(
+        r'^(\s*\w+) [^#\n]+#+ ((?:[xyz]mm\d+|mem)( \{%k\d+\}( \{z\})?)? = (?!.*(?:mem)).*)$',
+        flags=re.M))
+
 SCRUB_X86_SPILL_RELOAD_RE = (
     re.compile(
         r'-?\d+\(%([er])[sb]p\)(.*(?:Spill|Reload))$',
@@ -163,8 +169,13 @@
   asm = common.SCRUB_WHITESPACE_RE.sub(r' ', asm)
   # Expand the tabs used for indentation.
   asm = string.expandtabs(asm, 2)
+
   # Detect shuffle asm comments and hide the operands in favor of the comments.
-  asm = SCRUB_X86_SHUFFLES_RE.sub(r'\1 {{.*#+}} \2', asm)
+  if getattr(args, 'no_x86_scrub_mem_shuffle', True):
+    asm = SCRUB_X86_SHUFFLES_NO_MEM_RE.sub(r'\1 {{.*#+}} \2', asm)
+  else:
+    asm = SCRUB_X86_SHUFFLES_RE.sub(r'\1 {{.*#+}} \2', asm)
+
   # Detect stack spills and reloads and hide their exact offset and whether
   # they used the stack pointer or frame pointer.
   asm = SCRUB_X86_SPILL_RELOAD_RE.sub(r'{{[-0-9]+}}(%\1{{[sb]}}p)\2', asm)
diff --git a/llvm/utils/update_llc_test_checks.py b/llvm/utils/update_llc_test_checks.py
--- a/llvm/utils/update_llc_test_checks.py
+++ b/llvm/utils/update_llc_test_checks.py
@@ -36,6 +36,9 @@
       help='Use more regex for x86 matching to reduce diffs between various subtargets')
   parser.add_argument(
       '--no_x86_scrub_rip', action='store_false', dest='x86_scrub_rip')
+  parser.add_argument(
+      '--no_x86_scrub_mem_shuffle', action='store_true', default=False,
+      help='Reduce scrubbing shuffles with memory operands')
   parser.add_argument('tests', nargs='+')
   args = common.parse_commandline_args(parser)