Fix #1395: GLSL volatile maps to SPIR-V Volatile and Coherent.

The major version number was bumped in the previous commit to support
this.

SPIRV/GlslangToSpv.cpp

@@ -340,8 +340,10 @@ void TranslateMemoryDecoration(const glslang::TQualifier& qualifier, std::vector
 {
     if (qualifier.coherent)
         memory.push_back(spv::DecorationCoherent);
-    if (qualifier.volatil)
+    if (qualifier.volatil) {
         memory.push_back(spv::DecorationVolatile);
+        memory.push_back(spv::DecorationCoherent);
+    }
     if (qualifier.restrict)
         memory.push_back(spv::DecorationRestrict);
     if (qualifier.readonly)

Test/baseResults/spv.memoryQualifier.frag.out

@@ -35,6 +35,7 @@ spv.memoryQualifier.frag
                               Decorate 19(i2D) DescriptorSet 0
                               Decorate 19(i2D) Binding 1
                               Decorate 19(i2D) Volatile
+                              Decorate 19(i2D) Coherent
                               Decorate 28(i2DRect) DescriptorSet 0
                               Decorate 28(i2DRect) Binding 2
                               Decorate 28(i2DRect) Restrict
@@ -48,6 +49,7 @@ spv.memoryQualifier.frag
                               MemberDecorate 49(Data) 1 Offset 8
                               MemberDecorate 50(Buffer) 0 Coherent
                               MemberDecorate 50(Buffer) 0 Volatile
+                              MemberDecorate 50(Buffer) 0 Coherent
                               MemberDecorate 50(Buffer) 0 Offset 0
                               MemberDecorate 50(Buffer) 1 Coherent
                               MemberDecorate 50(Buffer) 1 Restrict

glslang/Include/revision.h

@@ -1,3 +1,3 @@
 // This header is generated by the make-revision script.
 
-#define GLSLANG_PATCH_LEVEL 2764
+#define GLSLANG_PATCH_LEVEL 2765