[WebAssembly] Switch to a more traditional assembly syntax

This new syntax is built around putting each instruction on its own line
in a "mnemonic op, op, op" like syntax. It also uses conventional data
section directives like ".byte" and so on rather than requiring everything
to be in hierarchical S-expression format. This is a more natural syntax
for a ".s" file format from the perspective of LLVM MC and related tools,
while remaining easy to translate into other forms as needed.

llvm-svn: 249364
diff --git a/llvm/test/CodeGen/WebAssembly/comparisons_i64.ll b/llvm/test/CodeGen/WebAssembly/comparisons_i64.ll
index b48c66f..930fe2e 100644
--- a/llvm/test/CodeGen/WebAssembly/comparisons_i64.ll
+++ b/llvm/test/CodeGen/WebAssembly/comparisons_i64.ll
@@ -5,84 +5,98 @@
 target datalayout = "e-p:32:32-i64:64-n32:64-S128"
 target triple = "wasm32-unknown-unknown"
 
-; CHECK-LABEL: (func $eq_i64
-; CHECK-NEXT: (param i64) (param i64) (result i32)
-; CHECK-NEXT: (set_local @0 (argument 1))
-; CHECK-NEXT: (set_local @1 (argument 0))
-; CHECK-NEXT: (set_local @2 (eq @1 @0))
-; CHECK-NEXT: (return @2)
+; CHECK-LABEL: eq_i64:
+; CHECK-NEXT: .param i64{{$}}
+; CHECK-NEXT: .param i64{{$}}
+; CHECK-NEXT: .result i32{{$}}
+; CHECK-NEXT: @1{{$}}
+; CHECK-NEXT: set_local @2, pop{{$}}
+; CHECK-NEXT: @0{{$}}
+; CHECK-NEXT: set_local @3, pop{{$}}
+; CHECK-NEXT: eq @3, @2{{$}}
+; CHECK-NEXT: set_local @4, pop{{$}}
+; CHECK-NEXT: return @4{{$}}
 define i32 @eq_i64(i64 %x, i64 %y) {
   %a = icmp eq i64 %x, %y
   %b = zext i1 %a to i32
   ret i32 %b
 }
 
-; CHECK-LABEL: (func $ne_i64
-; CHECK: (set_local @2 (ne @1 @0))
+; CHECK-LABEL: ne_i64:
+; CHECK: ne @3, @2{{$}}
+; CHECK-NEXT: set_local @4, pop{{$}}
 define i32 @ne_i64(i64 %x, i64 %y) {
   %a = icmp ne i64 %x, %y
   %b = zext i1 %a to i32
   ret i32 %b
 }
 
-; CHECK-LABEL: (func $slt_i64
-; CHECK: (set_local @2 (slt @1 @0))
+; CHECK-LABEL: slt_i64:
+; CHECK: slt @3, @2{{$}}
+; CHECK-NEXT: set_local @4, pop{{$}}
 define i32 @slt_i64(i64 %x, i64 %y) {
   %a = icmp slt i64 %x, %y
   %b = zext i1 %a to i32
   ret i32 %b
 }
 
-; CHECK-LABEL: (func $sle_i64
-; CHECK: (set_local @2 (sle @1 @0))
+; CHECK-LABEL: sle_i64:
+; CHECK: sle @3, @2{{$}}
+; CHECK-NEXT: set_local @4, pop{{$}}
 define i32 @sle_i64(i64 %x, i64 %y) {
   %a = icmp sle i64 %x, %y
   %b = zext i1 %a to i32
   ret i32 %b
 }
 
-; CHECK-LABEL: (func $ult_i64
-; CHECK: (set_local @2 (ult @1 @0))
+; CHECK-LABEL: ult_i64:
+; CHECK: ult @3, @2{{$}}
+; CHECK-NEXT: set_local @4, pop{{$}}
 define i32 @ult_i64(i64 %x, i64 %y) {
   %a = icmp ult i64 %x, %y
   %b = zext i1 %a to i32
   ret i32 %b
 }
 
-; CHECK-LABEL: (func $ule_i64
-; CHECK: (set_local @2 (ule @1 @0))
+; CHECK-LABEL: ule_i64:
+; CHECK: ule @3, @2{{$}}
+; CHECK-NEXT: set_local @4, pop{{$}}
 define i32 @ule_i64(i64 %x, i64 %y) {
   %a = icmp ule i64 %x, %y
   %b = zext i1 %a to i32
   ret i32 %b
 }
 
-; CHECK-LABEL: (func $sgt_i64
-; CHECK: (set_local @2 (sgt @1 @0))
+; CHECK-LABEL: sgt_i64:
+; CHECK: sgt @3, @2{{$}}
+; CHECK-NEXT: set_local @4, pop{{$}}
 define i32 @sgt_i64(i64 %x, i64 %y) {
   %a = icmp sgt i64 %x, %y
   %b = zext i1 %a to i32
   ret i32 %b
 }
 
-; CHECK-LABEL: (func $sge_i64
-; CHECK: (set_local @2 (sge @1 @0))
+; CHECK-LABEL: sge_i64:
+; CHECK: sge @3, @2{{$}}
+; CHECK-NEXT: set_local @4, pop{{$}}
 define i32 @sge_i64(i64 %x, i64 %y) {
   %a = icmp sge i64 %x, %y
   %b = zext i1 %a to i32
   ret i32 %b
 }
 
-; CHECK-LABEL: (func $ugt_i64
-; CHECK: (set_local @2 (ugt @1 @0))
+; CHECK-LABEL: ugt_i64:
+; CHECK: ugt @3, @2{{$}}
+; CHECK-NEXT: set_local @4, pop{{$}}
 define i32 @ugt_i64(i64 %x, i64 %y) {
   %a = icmp ugt i64 %x, %y
   %b = zext i1 %a to i32
   ret i32 %b
 }
 
-; CHECK-LABEL: (func $uge_i64
-; CHECK: (set_local @2 (uge @1 @0))
+; CHECK-LABEL: uge_i64:
+; CHECK: uge @3, @2{{$}}
+; CHECK-NEXT: set_local @4, pop{{$}}
 define i32 @uge_i64(i64 %x, i64 %y) {
   %a = icmp uge i64 %x, %y
   %b = zext i1 %a to i32