fix address space mapping for SPIR

Author: Keenuts

clang/lib/Basic/Targets/SPIR.h

@@ -50,7 +50,7 @@ static const unsigned SPIRDefIsPrivMap[] = {
     2,  // hlsl_constant
     10, // hlsl_private
     11, // hlsl_device
-    12, // hlsl_input
+    7,  // hlsl_input
     // Wasm address space values for this target are dummy values,
     // as it is only enabled for Wasm targets.
     20, // wasm_funcref
@@ -86,7 +86,7 @@ static const unsigned SPIRDefIsGenMap[] = {
     0,  // hlsl_constant
     10, // hlsl_private
     11, // hlsl_device
-    12, // hlsl_input
+    7,  // hlsl_input
     // Wasm address space values for this target are dummy values,
     // as it is only enabled for Wasm targets.
     20, // wasm_funcref

clang/test/CodeGenHLSL/vk-input-builtin.hlsl

@@ -3,7 +3,7 @@
 
 [[vk::ext_builtin_input(/* WorkgroupId */ 26)]]
 static const uint3 groupid;
-// CHECK: @_ZL7groupid = local_unnamed_addr addrspace(12) externally_initialized constant <3 x i32> undef, align 16, !spv.builtin [[META0:![0-9]+]]
+// CHECK: @_ZL7groupid = local_unnamed_addr addrspace(7) externally_initialized constant <3 x i32> undef, align 16, !spv.builtin [[META0:![0-9]+]]
 
 RWStructuredBuffer<int> output : register(u1, space0);