Make sure that all globals are internal, except for "start" functions.

tests_lit/assembler/x86/immediate_encodings.ll

Index: tests_lit/assembler/x86/immediate_encodings.ll
diff --git a/tests_lit/assembler/x86/immediate_encodings.ll b/tests_lit/assembler/x86/immediate_encodings.ll
index e16ade31388fb58fafb987db574f330ad4f41fea..5a35285ac9eb43af4e083e49d00c2a2e6139f33b 100644
--- a/tests_lit/assembler/x86/immediate_encodings.ll
+++ b/tests_lit/assembler/x86/immediate_encodings.ll
@@ -250,7 +250,7 @@ entry:
 ; CHECK-LABEL: testMul32Imm16Neg
 ; CHECK: 69 c0 01 ff ff ff  imul eax,eax,0xffffff01
 
-define i32 @testMul32Imm32ThreeAddress(i32 %a) {
+define internal i32 @testMul32Imm32ThreeAddress(i32 %a) {
 entry:
   %mul = mul i32 232, %a
   %add = add i32 %mul, %a
@@ -259,7 +259,7 @@ entry:
 ; CHECK-LABEL: testMul32Imm32ThreeAddress
 ; CHECK: 69 c8 e8 00 00 00  imul ecx,eax,0xe8
 
-define i32 @testMul32Mem32Imm32ThreeAddress(i32 %addr_arg) {
+define internal i32 @testMul32Mem32Imm32ThreeAddress(i32 %addr_arg) {
 entry:
   %__1 = inttoptr i32 %addr_arg to i32*
   %a = load i32, i32* %__1, align 1
@@ -269,7 +269,7 @@ entry:
 ; CHECK-LABEL: testMul32Mem32Imm32ThreeAddress
 ; CHECK: 69 00 e8 00 00 00  imul eax,DWORD PTR [eax],0xe8
 
-define i32 @testMul32Imm8ThreeAddress(i32 %a) {
+define internal i32 @testMul32Imm8ThreeAddress(i32 %a) {
 entry:
   %mul = mul i32 127, %a
   %add = add i32 %mul, %a
@@ -278,7 +278,7 @@ entry:
 ; CHECK-LABEL: testMul32Imm8ThreeAddress
 ; CHECK: 6b c8 7f imul ecx,eax,0x7f
 
-define i32 @testMul32Mem32Imm8ThreeAddress(i32 %addr_arg) {
+define internal i32 @testMul32Mem32Imm8ThreeAddress(i32 %addr_arg) {
 entry:
   %__1 = inttoptr i32 %addr_arg to i32*
   %a = load i32, i32* %__1, align 1
@@ -288,7 +288,7 @@ entry:
 ; CHECK-LABEL: testMul32Mem32Imm8ThreeAddress
 ; CHECK: 6b 00 7f imul eax,DWORD PTR [eax],0x7f
 
-define i32 @testMul16Imm16ThreeAddress(i32 %a) {
+define internal i32 @testMul16Imm16ThreeAddress(i32 %a) {
 entry:
   %arg_i16 = trunc i32 %a to i16
   %mul = mul i16 232, %arg_i16
@@ -299,7 +299,7 @@ entry:
 ; CHECK-LABEL: testMul16Imm16ThreeAddress
 ; CHECK: 66 69 c8 e8 00 imul cx,ax,0xe8
 
-define i32 @testMul16Mem16Imm16ThreeAddress(i32 %addr_arg) {
+define internal i32 @testMul16Mem16Imm16ThreeAddress(i32 %addr_arg) {
 entry:
   %__1 = inttoptr i32 %addr_arg to i16*
   %a = load i16, i16* %__1, align 1
@@ -310,7 +310,7 @@ entry:
 ; CHECK-LABEL: testMul16Mem16Imm16ThreeAddress
 ; CHECK: 66 69 00 e8 00 imul ax,WORD PTR [eax],0xe8
 
-define i32 @testMul16Imm8ThreeAddress(i32 %a) {
+define internal i32 @testMul16Imm8ThreeAddress(i32 %a) {
 entry:
   %arg_i16 = trunc i32 %a to i16
   %mul = mul i16 127, %arg_i16
@@ -321,7 +321,7 @@ entry:
 ; CHECK-LABEL: testMul16Imm8ThreeAddress
 ; CHECK: 66 6b c8 7f imul cx,ax,0x7f
 
-define i32 @testMul16Mem16Imm8ThreeAddress(i32 %addr_arg) {
+define internal i32 @testMul16Mem16Imm8ThreeAddress(i32 %addr_arg) {
 entry:
   %__1 = inttoptr i32 %addr_arg to i16*
   %a = load i16, i16* %__1, align 1
@@ -373,7 +373,7 @@ entry:
 ; Test a few register encodings of "test".
 declare i64 @llvm.ctlz.i64(i64, i1)
 
-define i64 @test_via_ctlz_64(i64 %x, i64 %y, i64 %z, i64 %w) {
+define internal i64 @test_via_ctlz_64(i64 %x, i64 %y, i64 %z, i64 %w) {
 entry:
   %r = call i64 @llvm.ctlz.i64(i64 %x, i1 false)
   %r2 = call i64 @llvm.ctlz.i64(i64 %y, i1 false)