Fix for Subzero compilation on x86

Silence a few warnings within the LLVM code used by Subzero which ended up being treated as errors when compiling Chromium for x86. Change-Id: If4d3c13ce0b01185d59a2cd064b2bad537639b94 Reviewed-on: https://swiftshader-review.googlesource.com/8813Tested-by: Alexis Hétu <sugoi@google.com> Reviewed-by: Nicolas Capens <capn@google.com>

Fix for Subzero compilation on x86
91da6b00 · Alexis Hetu · Alexis Hétu · 26b41169 · 91da6b00
Commit 91da6b00 authored Feb 15, 2017 by Alexis Hetu Committed by Alexis Hétu Feb 15, 2017
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BUILD.gn src/Reactor/BUILD.gn +7 -0

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--- a/src/Reactor/BUILD.gn
+++ b/src/Reactor/BUILD.gn
@@ -114,6 +114,13 @@ config("swiftshader_reactor_with_subzero_private_config") {
      "/wd4800",
    ]

+    if (use_swiftshader_with_subzero) {
+      cflags += [
+        "/wd4018",  # signed/unsigned mismatch (llvm)
+        "/wd4310",  # cast truncates constant value (llvm)
+      ]
+    }
+
    if (is_clang) {
      if (is_debug) {
        cflags += [ "-Wno-sign-compare" ]