[X86] Remove 'NOREX' comment from the printing of _NOREX instructions.

Some of the NOREX instructions are used in 32-bit mode making this printing confusing. It also doesn't provide a lot of value since you can see the h-register being used by the instruction.

llvm-svn: 323174

9 files changed, 50 insertions, 50 deletions

diff --git a/llvm/test/CodeGen/X86/bmi.ll b/llvm/test/CodeGen/X86/bmi.ll
index b855b89183b..be130a62a68 100644
--- a/llvm/test/CodeGen/X86/bmi.ll
+++ b/llvm/test/CodeGen/X86/bmi.ll
@@ -316,7 +316,7 @@ define i32 @bextr32_subreg(i32 %x)  uwtable  ssp {
 ; CHECK-LABEL: bextr32_subreg:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    movl %edi, %eax
-; CHECK-NEXT:    movzbl %ah, %eax # NOREX
+; CHECK-NEXT:    movzbl %ah, %eax
 ; CHECK-NEXT:    retq
   %1 = lshr i32 %x, 8
   %2 = and i32 %1, 255
@@ -374,7 +374,7 @@ define i64 @bextr64_subreg(i64 %x)  uwtable  ssp {
 ; CHECK-LABEL: bextr64_subreg:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    movq %rdi, %rax
-; CHECK-NEXT:    movzbl %ah, %eax # NOREX
+; CHECK-NEXT:    movzbl %ah, %eax
 ; CHECK-NEXT:    retq
   %1 = lshr i64 %x, 8
   %2 = and i64 %1, 255
diff --git a/llvm/test/CodeGen/X86/bypass-slow-division-32.ll b/llvm/test/CodeGen/X86/bypass-slow-division-32.ll
index a3a07519b3e..c5a519163ec 100644
--- a/llvm/test/CodeGen/X86/bypass-slow-division-32.ll
+++ b/llvm/test/CodeGen/X86/bypass-slow-division-32.ll
@@ -43,7 +43,7 @@ define i32 @Test_get_remainder(i32 %a, i32 %b) nounwind {
 ; CHECK-NEXT:    movzbl %al, %eax
 ; CHECK-NEXT:    # kill: def %eax killed %eax def %ax
 ; CHECK-NEXT:    divb %cl
-; CHECK-NEXT:    movzbl %ah, %eax # NOREX
+; CHECK-NEXT:    movzbl %ah, %eax
 ; CHECK-NEXT:    retl
   %result = srem i32 %a, %b
   ret i32 %result
@@ -67,7 +67,7 @@ define i32 @Test_get_quotient_and_remainder(i32 %a, i32 %b) nounwind {
 ; CHECK-NEXT:    movzbl %al, %eax
 ; CHECK-NEXT:    # kill: def %eax killed %eax def %ax
 ; CHECK-NEXT:    divb %cl
-; CHECK-NEXT:    movzbl %ah, %edx # NOREX
+; CHECK-NEXT:    movzbl %ah, %edx
 ; CHECK-NEXT:    movzbl %al, %eax
 ; CHECK-NEXT:    addl %edx, %eax
 ; CHECK-NEXT:    retl
diff --git a/llvm/test/CodeGen/X86/divrem.ll b/llvm/test/CodeGen/X86/divrem.ll
index 6648d34aa0f..99d5261c8e0 100644
--- a/llvm/test/CodeGen/X86/divrem.ll
+++ b/llvm/test/CodeGen/X86/divrem.ll
@@ -122,7 +122,7 @@ define void @si8(i8 %x, i8 %y, i8* %p, i8* %q) nounwind {
 ; X32-NEXT:    movb {{[0-9]+}}(%esp), %al
 ; X32-NEXT:    cbtw
 ; X32-NEXT:    idivb {{[0-9]+}}(%esp)
-; X32-NEXT:    movsbl %ah, %ebx # NOREX
+; X32-NEXT:    movsbl %ah, %ebx
 ; X32-NEXT:    movb %al, (%edx)
 ; X32-NEXT:    movb %bl, (%ecx)
 ; X32-NEXT:    popl %ebx
@@ -133,7 +133,7 @@ define void @si8(i8 %x, i8 %y, i8* %p, i8* %q) nounwind {
 ; X64-NEXT:    movl %edi, %eax
 ; X64-NEXT:    cbtw
 ; X64-NEXT:    idivb %sil
-; X64-NEXT:    movsbl %ah, %esi # NOREX
+; X64-NEXT:    movsbl %ah, %esi
 ; X64-NEXT:    movb %al, (%rdx)
 ; X64-NEXT:    movb %sil, (%rcx)
 ; X64-NEXT:    retq
@@ -264,7 +264,7 @@ define void @ui8(i8 %x, i8 %y, i8* %p, i8* %q) nounwind {
 ; X32-NEXT:    movzbl {{[0-9]+}}(%esp), %eax
 ; X32-NEXT:    # kill: def %eax killed %eax def %ax
 ; X32-NEXT:    divb {{[0-9]+}}(%esp)
-; X32-NEXT:    movzbl %ah, %ebx # NOREX
+; X32-NEXT:    movzbl %ah, %ebx
 ; X32-NEXT:    movb %al, (%edx)
 ; X32-NEXT:    movb %bl, (%ecx)
 ; X32-NEXT:    popl %ebx
@@ -275,7 +275,7 @@ define void @ui8(i8 %x, i8 %y, i8* %p, i8* %q) nounwind {
 ; X64-NEXT:    movzbl %dil, %eax
 ; X64-NEXT:    # kill: def %eax killed %eax def %ax
 ; X64-NEXT:    divb %sil
-; X64-NEXT:    movzbl %ah, %esi # NOREX
+; X64-NEXT:    movzbl %ah, %esi
 ; X64-NEXT:    movb %al, (%rdx)
 ; X64-NEXT:    movb %sil, (%rcx)
 ; X64-NEXT:    retq
diff --git a/llvm/test/CodeGen/X86/divrem8_ext.ll b/llvm/test/CodeGen/X86/divrem8_ext.ll
index 8b6590141e1..6b729eeeac3 100644
--- a/llvm/test/CodeGen/X86/divrem8_ext.ll
+++ b/llvm/test/CodeGen/X86/divrem8_ext.ll
@@ -8,7 +8,7 @@ define zeroext i8 @test_udivrem_zext_ah(i8 %x, i8 %y) {
 ; X32-NEXT:    movzbl {{[0-9]+}}(%esp), %eax
 ; X32-NEXT:    # kill: def %eax killed %eax def %ax
 ; X32-NEXT:    divb {{[0-9]+}}(%esp)
-; X32-NEXT:    movzbl %ah, %ecx # NOREX
+; X32-NEXT:    movzbl %ah, %ecx
 ; X32-NEXT:    movb %al, z
 ; X32-NEXT:    movl %ecx, %eax
 ; X32-NEXT:    retl
@@ -18,7 +18,7 @@ define zeroext i8 @test_udivrem_zext_ah(i8 %x, i8 %y) {
 ; X64-NEXT:    movzbl %dil, %eax
 ; X64-NEXT:    # kill: def %eax killed %eax def %ax
 ; X64-NEXT:    divb %sil
-; X64-NEXT:    movzbl %ah, %ecx # NOREX
+; X64-NEXT:    movzbl %ah, %ecx
 ; X64-NEXT:    movb %al, {{.*}}(%rip)
 ; X64-NEXT:    movl %ecx, %eax
 ; X64-NEXT:    retq
@@ -34,7 +34,7 @@ define zeroext i8 @test_urem_zext_ah(i8 %x, i8 %y) {
 ; X32-NEXT:    movzbl {{[0-9]+}}(%esp), %eax
 ; X32-NEXT:    # kill: def %eax killed %eax def %ax
 ; X32-NEXT:    divb {{[0-9]+}}(%esp)
-; X32-NEXT:    movzbl %ah, %eax # NOREX
+; X32-NEXT:    movzbl %ah, %eax
 ; X32-NEXT:    # kill: def %al killed %al killed %eax
 ; X32-NEXT:    retl
 ;
@@ -43,7 +43,7 @@ define zeroext i8 @test_urem_zext_ah(i8 %x, i8 %y) {
 ; X64-NEXT:    movzbl %dil, %eax
 ; X64-NEXT:    # kill: def %eax killed %eax def %ax
 ; X64-NEXT:    divb %sil
-; X64-NEXT:    movzbl %ah, %eax # NOREX
+; X64-NEXT:    movzbl %ah, %eax
 ; X64-NEXT:    # kill: def %al killed %al killed %eax
 ; X64-NEXT:    retq
   %1 = urem i8 %x, %y
@@ -57,7 +57,7 @@ define i8 @test_urem_noext_ah(i8 %x, i8 %y) {
 ; X32-NEXT:    movzbl {{[0-9]+}}(%esp), %eax
 ; X32-NEXT:    # kill: def %eax killed %eax def %ax
 ; X32-NEXT:    divb %cl
-; X32-NEXT:    movzbl %ah, %eax # NOREX
+; X32-NEXT:    movzbl %ah, %eax
 ; X32-NEXT:    addb %cl, %al
 ; X32-NEXT:    # kill: def %al killed %al killed %eax
 ; X32-NEXT:    retl
@@ -67,7 +67,7 @@ define i8 @test_urem_noext_ah(i8 %x, i8 %y) {
 ; X64-NEXT:    movzbl %dil, %eax
 ; X64-NEXT:    # kill: def %eax killed %eax def %ax
 ; X64-NEXT:    divb %sil
-; X64-NEXT:    movzbl %ah, %eax # NOREX
+; X64-NEXT:    movzbl %ah, %eax
 ; X64-NEXT:    addb %sil, %al
 ; X64-NEXT:    # kill: def %al killed %al killed %eax
 ; X64-NEXT:    retq
@@ -82,7 +82,7 @@ define i64 @test_urem_zext64_ah(i8 %x, i8 %y) {
 ; X32-NEXT:    movzbl {{[0-9]+}}(%esp), %eax
 ; X32-NEXT:    # kill: def %eax killed %eax def %ax
 ; X32-NEXT:    divb {{[0-9]+}}(%esp)
-; X32-NEXT:    movzbl %ah, %eax # NOREX
+; X32-NEXT:    movzbl %ah, %eax
 ; X32-NEXT:    xorl %edx, %edx
 ; X32-NEXT:    retl
 ;
@@ -91,7 +91,7 @@ define i64 @test_urem_zext64_ah(i8 %x, i8 %y) {
 ; X64-NEXT:    movzbl %dil, %eax
 ; X64-NEXT:    # kill: def %eax killed %eax def %ax
 ; X64-NEXT:    divb %sil
-; X64-NEXT:    movzbl %ah, %eax # NOREX
+; X64-NEXT:    movzbl %ah, %eax
 ; X64-NEXT:    retq
   %1 = urem i8 %x, %y
   %2 = zext i8 %1 to i64
@@ -104,7 +104,7 @@ define signext i8 @test_sdivrem_sext_ah(i8 %x, i8 %y) {
 ; X32-NEXT:    movb {{[0-9]+}}(%esp), %al
 ; X32-NEXT:    cbtw
 ; X32-NEXT:    idivb {{[0-9]+}}(%esp)
-; X32-NEXT:    movsbl %ah, %ecx # NOREX
+; X32-NEXT:    movsbl %ah, %ecx
 ; X32-NEXT:    movb %al, z
 ; X32-NEXT:    movl %ecx, %eax
 ; X32-NEXT:    retl
@@ -114,7 +114,7 @@ define signext i8 @test_sdivrem_sext_ah(i8 %x, i8 %y) {
 ; X64-NEXT:    movl %edi, %eax
 ; X64-NEXT:    cbtw
 ; X64-NEXT:    idivb %sil
-; X64-NEXT:    movsbl %ah, %ecx # NOREX
+; X64-NEXT:    movsbl %ah, %ecx
 ; X64-NEXT:    movb %al, {{.*}}(%rip)
 ; X64-NEXT:    movl %ecx, %eax
 ; X64-NEXT:    retq
@@ -130,7 +130,7 @@ define signext i8 @test_srem_sext_ah(i8 %x, i8 %y) {
 ; X32-NEXT:    movb {{[0-9]+}}(%esp), %al
 ; X32-NEXT:    cbtw
 ; X32-NEXT:    idivb {{[0-9]+}}(%esp)
-; X32-NEXT:    movsbl %ah, %eax # NOREX
+; X32-NEXT:    movsbl %ah, %eax
 ; X32-NEXT:    # kill: def %al killed %al killed %eax
 ; X32-NEXT:    retl
 ;
@@ -139,7 +139,7 @@ define signext i8 @test_srem_sext_ah(i8 %x, i8 %y) {
 ; X64-NEXT:    movl %edi, %eax
 ; X64-NEXT:    cbtw
 ; X64-NEXT:    idivb %sil
-; X64-NEXT:    movsbl %ah, %eax # NOREX
+; X64-NEXT:    movsbl %ah, %eax
 ; X64-NEXT:    # kill: def %al killed %al killed %eax
 ; X64-NEXT:    retq
   %1 = srem i8 %x, %y
@@ -153,7 +153,7 @@ define i8 @test_srem_noext_ah(i8 %x, i8 %y) {
 ; X32-NEXT:    movb {{[0-9]+}}(%esp), %cl
 ; X32-NEXT:    cbtw
 ; X32-NEXT:    idivb %cl
-; X32-NEXT:    movsbl %ah, %eax # NOREX
+; X32-NEXT:    movsbl %ah, %eax
 ; X32-NEXT:    addb %cl, %al
 ; X32-NEXT:    # kill: def %al killed %al killed %eax
 ; X32-NEXT:    retl
@@ -163,7 +163,7 @@ define i8 @test_srem_noext_ah(i8 %x, i8 %y) {
 ; X64-NEXT:    movl %edi, %eax
 ; X64-NEXT:    cbtw
 ; X64-NEXT:    idivb %sil
-; X64-NEXT:    movsbl %ah, %eax # NOREX
+; X64-NEXT:    movsbl %ah, %eax
 ; X64-NEXT:    addb %sil, %al
 ; X64-NEXT:    # kill: def %al killed %al killed %eax
 ; X64-NEXT:    retq
@@ -178,7 +178,7 @@ define i64 @test_srem_sext64_ah(i8 %x, i8 %y) {
 ; X32-NEXT:    movb {{[0-9]+}}(%esp), %al
 ; X32-NEXT:    cbtw
 ; X32-NEXT:    idivb {{[0-9]+}}(%esp)
-; X32-NEXT:    movsbl %ah, %eax # NOREX
+; X32-NEXT:    movsbl %ah, %eax
 ; X32-NEXT:    movl %eax, %edx
 ; X32-NEXT:    sarl $31, %edx
 ; X32-NEXT:    retl
@@ -188,7 +188,7 @@ define i64 @test_srem_sext64_ah(i8 %x, i8 %y) {
 ; X64-NEXT:    movl %edi, %eax
 ; X64-NEXT:    cbtw
 ; X64-NEXT:    idivb %sil
-; X64-NEXT:    movsbl %ah, %eax # NOREX
+; X64-NEXT:    movsbl %ah, %eax
 ; X64-NEXT:    cltq
 ; X64-NEXT:    retq
   %1 = srem i8 %x, %y
@@ -202,7 +202,7 @@ define i64 @pr25754(i8 %a, i8 %c) {
 ; X32-NEXT:    movzbl {{[0-9]+}}(%esp), %eax
 ; X32-NEXT:    # kill: def %eax killed %eax def %ax
 ; X32-NEXT:    divb {{[0-9]+}}(%esp)
-; X32-NEXT:    movzbl %ah, %ecx # NOREX
+; X32-NEXT:    movzbl %ah, %ecx
 ; X32-NEXT:    movzbl %al, %eax
 ; X32-NEXT:    addl %ecx, %eax
 ; X32-NEXT:    xorl %edx, %edx
@@ -213,7 +213,7 @@ define i64 @pr25754(i8 %a, i8 %c) {
 ; X64-NEXT:    movzbl %dil, %eax
 ; X64-NEXT:    # kill: def %eax killed %eax def %ax
 ; X64-NEXT:    divb %sil
-; X64-NEXT:    movzbl %ah, %ecx # NOREX
+; X64-NEXT:    movzbl %ah, %ecx
 ; X64-NEXT:    movzbl %al, %eax
 ; X64-NEXT:    addq %rcx, %rax
 ; X64-NEXT:    retq
diff --git a/llvm/test/CodeGen/X86/extract-store.ll b/llvm/test/CodeGen/X86/extract-store.ll
index 0601c773fa5..871d66d6e84 100644
--- a/llvm/test/CodeGen/X86/extract-store.ll
+++ b/llvm/test/CodeGen/X86/extract-store.ll
@@ -114,7 +114,7 @@ define void @extract_i8_15(i8* nocapture %dst, <16 x i8> %foo) nounwind {
 ; SSE2-X64-LABEL: extract_i8_15:
 ; SSE2-X64:       # %bb.0:
 ; SSE2-X64-NEXT:    pextrw $7, %xmm0, %eax
-; SSE2-X64-NEXT:    movb %ah, (%rdi) # NOREX
+; SSE2-X64-NEXT:    movb %ah, (%rdi)
 ; SSE2-X64-NEXT:    retq
 ;
 ; SSE41-X32-LABEL: extract_i8_15:
@@ -142,7 +142,7 @@ define void @extract_i8_15(i8* nocapture %dst, <16 x i8> %foo) nounwind {
 ; SSE-F128-LABEL: extract_i8_15:
 ; SSE-F128:       # %bb.0:
 ; SSE-F128-NEXT:    pextrw $7, %xmm0, %eax
-; SSE-F128-NEXT:    movb %ah, (%rdi) # NOREX
+; SSE-F128-NEXT:    movb %ah, (%rdi)
 ; SSE-F128-NEXT:    retq
   %vecext = extractelement <16 x i8> %foo, i32 15
   store i8 %vecext, i8* %dst, align 1
diff --git a/llvm/test/CodeGen/X86/h-registers-1.ll b/llvm/test/CodeGen/X86/h-registers-1.ll
index 9daf563455d..43b086819a2 100644
--- a/llvm/test/CodeGen/X86/h-registers-1.ll
+++ b/llvm/test/CodeGen/X86/h-registers-1.ll
@@ -18,20 +18,20 @@ define i64 @foo(i64 %a, i64 %b, i64 %c, i64 %d, i64 %e, i64 %f, i64 %g, i64 %h)
 ; CHECK-NEXT:    .cfi_offset %rbp, -16
 ; CHECK-NEXT:    movq %rsi, %rax
 ; CHECK-NEXT:    movq %rdi, %rbx
-; CHECK-NEXT:    movzbl %bh, %esi # NOREX
-; CHECK-NEXT:    movzbl %ah, %eax # NOREX
+; CHECK-NEXT:    movzbl %bh, %esi
+; CHECK-NEXT:    movzbl %ah, %eax
 ; CHECK-NEXT:    movq %rax, %r10
-; CHECK-NEXT:    movzbl %dh, %edx # NOREX
-; CHECK-NEXT:    movzbl %ch, %eax # NOREX
+; CHECK-NEXT:    movzbl %dh, %edx
+; CHECK-NEXT:    movzbl %ch, %eax
 ; CHECK-NEXT:    movq %rax, %r11
 ; CHECK-NEXT:    movq %r8, %rax
-; CHECK-NEXT:    movzbl %ah, %ecx # NOREX
+; CHECK-NEXT:    movzbl %ah, %ecx
 ; CHECK-NEXT:    movq %r9, %rax
-; CHECK-NEXT:    movzbl %ah, %ebp # NOREX
+; CHECK-NEXT:    movzbl %ah, %ebp
 ; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %eax
-; CHECK-NEXT:    movzbl %ah, %eax # NOREX
+; CHECK-NEXT:    movzbl %ah, %eax
 ; CHECK-NEXT:    movl {{[0-9]+}}(%rsp), %ebx
-; CHECK-NEXT:    movzbl %bh, %edi # NOREX
+; CHECK-NEXT:    movzbl %bh, %edi
 ; CHECK-NEXT:    movq %r10, %r8
 ; CHECK-NEXT:    addq %r8, %rsi
 ; CHECK-NEXT:    addq %r11, %rdx
@@ -54,20 +54,20 @@ define i64 @foo(i64 %a, i64 %b, i64 %c, i64 %d, i64 %e, i64 %f, i64 %g, i64 %h)
 ; GNUX32-NEXT:    .cfi_offset %rbp, -16
 ; GNUX32-NEXT:    movq %rsi, %rax
 ; GNUX32-NEXT:    movq %rdi, %rbx
-; GNUX32-NEXT:    movzbl %bh, %esi # NOREX
-; GNUX32-NEXT:    movzbl %ah, %eax # NOREX
+; GNUX32-NEXT:    movzbl %bh, %esi
+; GNUX32-NEXT:    movzbl %ah, %eax
 ; GNUX32-NEXT:    movq %rax, %r10
-; GNUX32-NEXT:    movzbl %dh, %edx # NOREX
-; GNUX32-NEXT:    movzbl %ch, %eax # NOREX
+; GNUX32-NEXT:    movzbl %dh, %edx
+; GNUX32-NEXT:    movzbl %ch, %eax
 ; GNUX32-NEXT:    movq %rax, %r11
 ; GNUX32-NEXT:    movq %r8, %rax
-; GNUX32-NEXT:    movzbl %ah, %ecx # NOREX
+; GNUX32-NEXT:    movzbl %ah, %ecx
 ; GNUX32-NEXT:    movq %r9, %rax
-; GNUX32-NEXT:    movzbl %ah, %ebp # NOREX
+; GNUX32-NEXT:    movzbl %ah, %ebp
 ; GNUX32-NEXT:    movl {{[0-9]+}}(%esp), %eax
-; GNUX32-NEXT:    movzbl %ah, %eax # NOREX
+; GNUX32-NEXT:    movzbl %ah, %eax
 ; GNUX32-NEXT:    movl {{[0-9]+}}(%esp), %ebx
-; GNUX32-NEXT:    movzbl %bh, %edi # NOREX
+; GNUX32-NEXT:    movzbl %bh, %edi
 ; GNUX32-NEXT:    movq %r10, %r8
 ; GNUX32-NEXT:    addq %r8, %rsi
 ; GNUX32-NEXT:    addq %r11, %rdx
diff --git a/llvm/test/CodeGen/X86/popcnt.ll b/llvm/test/CodeGen/X86/popcnt.ll
index 478ec1bcec8..d11a676ad88 100644
--- a/llvm/test/CodeGen/X86/popcnt.ll
+++ b/llvm/test/CodeGen/X86/popcnt.ll
@@ -77,7 +77,7 @@ define i16 @cnt16(i16 %x) nounwind readnone {
 ; X32-NEXT:    movl %ecx, %eax
 ; X32-NEXT:    shll $8, %eax
 ; X32-NEXT:    addl %ecx, %eax
-; X32-NEXT:    movzbl %ah, %eax # NOREX
+; X32-NEXT:    movzbl %ah, %eax
 ; X32-NEXT:    # kill: def %ax killed %ax killed %eax
 ; X32-NEXT:    retl
 ;
@@ -99,7 +99,7 @@ define i16 @cnt16(i16 %x) nounwind readnone {
 ; X64-NEXT:    movl %eax, %ecx
 ; X64-NEXT:    shll $8, %ecx
 ; X64-NEXT:    addl %eax, %ecx
-; X64-NEXT:    movzbl %ch, %eax # NOREX
+; X64-NEXT:    movzbl %ch, %eax
 ; X64-NEXT:    # kill: def %ax killed %ax killed %eax
 ; X64-NEXT:    retq
 ;
diff --git a/llvm/test/CodeGen/X86/tbm_patterns.ll b/llvm/test/CodeGen/X86/tbm_patterns.ll
index fd33e7bb211..5fdfd57fb36 100644
--- a/llvm/test/CodeGen/X86/tbm_patterns.ll
+++ b/llvm/test/CodeGen/X86/tbm_patterns.ll
@@ -18,7 +18,7 @@ define i32 @test_x86_tbm_bextri_u32_subreg(i32 %a) nounwind {
 ; CHECK-LABEL: test_x86_tbm_bextri_u32_subreg:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    movl %edi, %eax
-; CHECK-NEXT:    movzbl %ah, %eax # NOREX
+; CHECK-NEXT:    movzbl %ah, %eax
 ; CHECK-NEXT:    retq
   %t0 = lshr i32 %a, 8
   %t1 = and i32 %t0, 255
@@ -79,7 +79,7 @@ define i64 @test_x86_tbm_bextri_u64_subreg(i64 %a) nounwind {
 ; CHECK-LABEL: test_x86_tbm_bextri_u64_subreg:
 ; CHECK:       # %bb.0:
 ; CHECK-NEXT:    movq %rdi, %rax
-; CHECK-NEXT:    movzbl %ah, %eax # NOREX
+; CHECK-NEXT:    movzbl %ah, %eax
 ; CHECK-NEXT:    retq
   %t0 = lshr i64 %a, 8
   %t1 = and i64 %t0, 255
diff --git a/llvm/test/CodeGen/X86/urem-power-of-two.ll b/llvm/test/CodeGen/X86/urem-power-of-two.ll
index 2610beda415..6760239cf59 100644
--- a/llvm/test/CodeGen/X86/urem-power-of-two.ll
+++ b/llvm/test/CodeGen/X86/urem-power-of-two.ll
@@ -83,7 +83,7 @@ define i8 @and_pow_2(i8 %x, i8 %y) {
 ; X86-NEXT:    movzbl {{[0-9]+}}(%esp), %eax
 ; X86-NEXT:    # kill: def %eax killed %eax def %ax
 ; X86-NEXT:    divb %cl
-; X86-NEXT:    movzbl %ah, %eax # NOREX
+; X86-NEXT:    movzbl %ah, %eax
 ; X86-NEXT:    # kill: def %al killed %al killed %eax
 ; X86-NEXT:    retl
 ;
@@ -93,7 +93,7 @@ define i8 @and_pow_2(i8 %x, i8 %y) {
 ; X64-NEXT:    movzbl %dil, %eax
 ; X64-NEXT:    # kill: def %eax killed %eax def %ax
 ; X64-NEXT:    divb %sil
-; X64-NEXT:    movzbl %ah, %eax # NOREX
+; X64-NEXT:    movzbl %ah, %eax
 ; X64-NEXT:    # kill: def %al killed %al killed %eax
 ; X64-NEXT:    retq
   %and = and i8 %y, 4