spirv-reader: rename to isNan, isInf

Fixed: tint:418
Change-Id: I09185880c838d437f84c4ef85528b4d807c0b340
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/36440
Commit-Queue: David Neto <dneto@google.com>
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Auto-Submit: David Neto <dneto@google.com>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
diff --git a/src/reader/spirv/function.cc b/src/reader/spirv/function.cc
index 92f83e5..0e88128 100644
--- a/src/reader/spirv/function.cc
+++ b/src/reader/spirv/function.cc
@@ -212,9 +212,9 @@
     case SpvOpAll:
       return "all";
     case SpvOpIsNan:
-      return "is_nan";
+      return "isNan";
     case SpvOpIsInf:
-      return "is_inf";
+      return "isInf";
     default:
       break;
   }
diff --git a/src/reader/spirv/function_logical_test.cc b/src/reader/spirv/function_logical_test.cc
index 355c223..e5171cf 100644
--- a/src/reader/spirv/function_logical_test.cc
+++ b/src/reader/spirv/function_logical_test.cc
@@ -1380,7 +1380,7 @@
     __bool
     {
       Call[not set]{
-        Identifier[not set]{is_nan}
+        Identifier[not set]{isNan}
         (
           ScalarConstructor[not set]{50.000000}
         )
@@ -1410,7 +1410,7 @@
     __vec_2__bool
     {
       Call[not set]{
-        Identifier[not set]{is_nan}
+        Identifier[not set]{isNan}
         (
           TypeConstructor[not set]{
             __vec_2__f32
@@ -1444,7 +1444,7 @@
     __bool
     {
       Call[not set]{
-        Identifier[not set]{is_inf}
+        Identifier[not set]{isInf}
         (
           ScalarConstructor[not set]{50.000000}
         )
@@ -1474,7 +1474,7 @@
     __vec_2__bool
     {
       Call[not set]{
-        Identifier[not set]{is_inf}
+        Identifier[not set]{isInf}
         (
           TypeConstructor[not set]{
             __vec_2__f32