spirv: Use generic transform to process shader IO

The refactored CanonicalizeEntryPointIO transform makes it much easier to handle SPIR-V style IO as well, and doing this removes a lot of duplicated code. Remove all of the SPIR-V transform code for shader IO and vertex point size. Bug: tint:920 Change-Id: Id1b97517619b4d2fd09b45d5aee848259f3dfa77 Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/60840 Kokoro: Kokoro <noreply+kokoro@google.com> Commit-Queue: James Price <jrprice@google.com> Auto-Submit: James Price <jrprice@google.com> Reviewed-by: Ben Clayton <bclayton@google.com>
2025-12-10 05:57:51 +00:00 · 2021-08-05 17:34:19 +00:00
parent 11e172ab64
commit 11c6fcdb51
1981 changed files with 55207 additions and 57171 deletions
--- a/test/vk-gl-cts/graphicsfuzz/stable-binarysearch-tree-fragcoord-less-than-zero/0.spvasm.expected.spvasm
+++ b/test/vk-gl-cts/graphicsfuzz/stable-binarysearch-tree-fragcoord-less-than-zero/0.spvasm.expected.spvasm
@@ -1,19 +1,19 @@
 ; SPIR-V
 ; Version: 1.3
 ; Generator: Google Tint Compiler; 0
-; Bound: 316
+; Bound: 315
 ; Schema: 0
               OpCapability Shader
               OpMemoryModel Logical GLSL450
-               OpEntryPoint Fragment %main "main" %tint_symbol_1
+               OpEntryPoint Fragment %main "main" %x_GLF_color_1_1
               OpExecutionMode %main OriginUpperLeft
+               OpName %x_GLF_color_1_1 "x_GLF_color_1_1"
               OpName %BST "BST"
               OpMemberName %BST 0 "data"
               OpMemberName %BST 1 "leftIndex"
               OpMemberName %BST 2 "rightIndex"
               OpName %tree_1 "tree_1"
               OpName %x_GLF_color "x_GLF_color"
-               OpName %tint_symbol_1 "tint_symbol_1"
               OpName %makeTreeNode_struct_BST_i1_i1_i11_i1_ "makeTreeNode_struct_BST_i1_i1_i11_i1_"
               OpName %tree "tree"
               OpName %data "data"
@@ -58,30 +58,29 @@
               OpName %param_24 "param_24"
               OpName %main_out "main_out"
               OpMemberName %main_out 0 "x_GLF_color_1"
-               OpName %tint_symbol_2 "tint_symbol_2"
-               OpName %tint_symbol "tint_symbol"
+               OpName %main_inner "main_inner"
               OpName %main "main"
+               OpDecorate %x_GLF_color_1_1 Location 0
               OpMemberDecorate %BST 0 Offset 0
               OpMemberDecorate %BST 1 Offset 4
               OpMemberDecorate %BST 2 Offset 8
               OpDecorate %_arr_BST_uint_10 ArrayStride 12
-               OpDecorate %tint_symbol_1 Location 0
               OpMemberDecorate %main_out 0 Offset 0
+      %float = OpTypeFloat 32
+    %v4float = OpTypeVector %float 4
+%_ptr_Output_v4float = OpTypePointer Output %v4float
+          %5 = OpConstantNull %v4float
+%x_GLF_color_1_1 = OpVariable %_ptr_Output_v4float Output %5
        %int = OpTypeInt 32 1
        %BST = OpTypeStruct %int %int %int
       %uint = OpTypeInt 32 0
    %uint_10 = OpConstant %uint 10
 %_arr_BST_uint_10 = OpTypeArray %BST %uint_10
 %_ptr_Private__arr_BST_uint_10 = OpTypePointer Private %_arr_BST_uint_10
-          %8 = OpConstantNull %_arr_BST_uint_10
-     %tree_1 = OpVariable %_ptr_Private__arr_BST_uint_10 Private %8
-      %float = OpTypeFloat 32
-    %v4float = OpTypeVector %float 4
+         %13 = OpConstantNull %_arr_BST_uint_10
+     %tree_1 = OpVariable %_ptr_Private__arr_BST_uint_10 Private %13
 %_ptr_Private_v4float = OpTypePointer Private %v4float
-         %13 = OpConstantNull %v4float
-%x_GLF_color = OpVariable %_ptr_Private_v4float Private %13
-%_ptr_Output_v4float = OpTypePointer Output %v4float
-%tint_symbol_1 = OpVariable %_ptr_Output_v4float Output %13
+%x_GLF_color = OpVariable %_ptr_Private_v4float Private %5
       %void = OpTypeVoid
 %_ptr_Function_BST = OpTypePointer Function %BST
 %_ptr_Function_int = OpTypePointer Function %int
@@ -116,7 +115,7 @@
        %302 = OpConstantComposite %v4float %float_1 %float_0 %float_0 %float_1
        %303 = OpConstantComposite %v4float %float_0 %float_0 %float_1 %float_1
   %main_out = OpTypeStruct %v4float
-        %304 = OpTypeFunction %void %main_out
+        %304 = OpTypeFunction %main_out
 %makeTreeNode_struct_BST_i1_i1_i11_i1_ = OpFunction %void None %16
       %tree = OpFunctionParameter %_ptr_Function_BST
       %data = OpFunctionParameter %_ptr_Function_int
@@ -459,18 +458,17 @@
        %297 = OpLabel
               OpReturn
               OpFunctionEnd
-%tint_symbol_2 = OpFunction %void None %304
-%tint_symbol = OpFunctionParameter %main_out
-        %308 = OpLabel
-        %309 = OpCompositeExtract %v4float %tint_symbol 0
-               OpStore %tint_symbol_1 %309
-               OpReturn
+ %main_inner = OpFunction %main_out None %304
+        %307 = OpLabel
+        %308 = OpFunctionCall %void %main_1
+        %309 = OpLoad %v4float %x_GLF_color
+        %310 = OpCompositeConstruct %main_out %309
+               OpReturnValue %310
               OpFunctionEnd
       %main = OpFunction %void None %163
-        %311 = OpLabel
-        %312 = OpFunctionCall %void %main_1
-        %314 = OpLoad %v4float %x_GLF_color
-        %315 = OpCompositeConstruct %main_out %314
-        %313 = OpFunctionCall %void %tint_symbol_2 %315
+        %312 = OpLabel
+        %313 = OpFunctionCall %main_out %main_inner
+        %314 = OpCompositeExtract %v4float %313 0
+               OpStore %x_GLF_color_1_1 %314
               OpReturn
               OpFunctionEnd
--- a/test/vk-gl-cts/graphicsfuzz/stable-binarysearch-tree-fragcoord-less-than-zero/0.wgsl.expected.spvasm
+++ b/test/vk-gl-cts/graphicsfuzz/stable-binarysearch-tree-fragcoord-less-than-zero/0.wgsl.expected.spvasm
@@ -1,19 +1,19 @@
 ; SPIR-V
 ; Version: 1.3
 ; Generator: Google Tint Compiler; 0
-; Bound: 316
+; Bound: 315
 ; Schema: 0
               OpCapability Shader
               OpMemoryModel Logical GLSL450
-               OpEntryPoint Fragment %main "main" %tint_symbol_1
+               OpEntryPoint Fragment %main "main" %x_GLF_color_1_1
               OpExecutionMode %main OriginUpperLeft
+               OpName %x_GLF_color_1_1 "x_GLF_color_1_1"
               OpName %BST "BST"
               OpMemberName %BST 0 "data"
               OpMemberName %BST 1 "leftIndex"
               OpMemberName %BST 2 "rightIndex"
               OpName %tree_1 "tree_1"
               OpName %x_GLF_color "x_GLF_color"
-               OpName %tint_symbol_1 "tint_symbol_1"
               OpName %makeTreeNode_struct_BST_i1_i1_i11_i1_ "makeTreeNode_struct_BST_i1_i1_i11_i1_"
               OpName %tree "tree"
               OpName %data "data"
@@ -58,30 +58,29 @@
               OpName %param_24 "param_24"
               OpName %main_out "main_out"
               OpMemberName %main_out 0 "x_GLF_color_1"
-               OpName %tint_symbol_2 "tint_symbol_2"
-               OpName %tint_symbol "tint_symbol"
+               OpName %main_inner "main_inner"
               OpName %main "main"
+               OpDecorate %x_GLF_color_1_1 Location 0
               OpMemberDecorate %BST 0 Offset 0
               OpMemberDecorate %BST 1 Offset 4
               OpMemberDecorate %BST 2 Offset 8
               OpDecorate %_arr_BST_uint_10 ArrayStride 12
-               OpDecorate %tint_symbol_1 Location 0
               OpMemberDecorate %main_out 0 Offset 0
+      %float = OpTypeFloat 32
+    %v4float = OpTypeVector %float 4
+%_ptr_Output_v4float = OpTypePointer Output %v4float
+          %5 = OpConstantNull %v4float
+%x_GLF_color_1_1 = OpVariable %_ptr_Output_v4float Output %5
        %int = OpTypeInt 32 1
        %BST = OpTypeStruct %int %int %int
       %uint = OpTypeInt 32 0
    %uint_10 = OpConstant %uint 10
 %_arr_BST_uint_10 = OpTypeArray %BST %uint_10
 %_ptr_Private__arr_BST_uint_10 = OpTypePointer Private %_arr_BST_uint_10
-          %8 = OpConstantNull %_arr_BST_uint_10
-     %tree_1 = OpVariable %_ptr_Private__arr_BST_uint_10 Private %8
-      %float = OpTypeFloat 32
-    %v4float = OpTypeVector %float 4
+         %13 = OpConstantNull %_arr_BST_uint_10
+     %tree_1 = OpVariable %_ptr_Private__arr_BST_uint_10 Private %13
 %_ptr_Private_v4float = OpTypePointer Private %v4float
-         %13 = OpConstantNull %v4float
-%x_GLF_color = OpVariable %_ptr_Private_v4float Private %13
-%_ptr_Output_v4float = OpTypePointer Output %v4float
-%tint_symbol_1 = OpVariable %_ptr_Output_v4float Output %13
+%x_GLF_color = OpVariable %_ptr_Private_v4float Private %5
       %void = OpTypeVoid
 %_ptr_Function_BST = OpTypePointer Function %BST
 %_ptr_Function_int = OpTypePointer Function %int
@@ -116,7 +115,7 @@
        %302 = OpConstantComposite %v4float %float_1 %float_0 %float_0 %float_1
        %303 = OpConstantComposite %v4float %float_0 %float_0 %float_1 %float_1
   %main_out = OpTypeStruct %v4float
-        %304 = OpTypeFunction %void %main_out
+        %304 = OpTypeFunction %main_out
 %makeTreeNode_struct_BST_i1_i1_i11_i1_ = OpFunction %void None %16
       %tree = OpFunctionParameter %_ptr_Function_BST
       %data = OpFunctionParameter %_ptr_Function_int
@@ -459,18 +458,17 @@
        %297 = OpLabel
               OpReturn
               OpFunctionEnd
-%tint_symbol_2 = OpFunction %void None %304
-%tint_symbol = OpFunctionParameter %main_out
-        %308 = OpLabel
-        %309 = OpCompositeExtract %v4float %tint_symbol 0
-               OpStore %tint_symbol_1 %309
-               OpReturn
+ %main_inner = OpFunction %main_out None %304
+        %307 = OpLabel
+        %308 = OpFunctionCall %void %main_1
+        %309 = OpLoad %v4float %x_GLF_color
+        %310 = OpCompositeConstruct %main_out %309
+               OpReturnValue %310
               OpFunctionEnd
       %main = OpFunction %void None %163
-        %311 = OpLabel
-        %312 = OpFunctionCall %void %main_1
-        %314 = OpLoad %v4float %x_GLF_color
-        %315 = OpCompositeConstruct %main_out %314
-        %313 = OpFunctionCall %void %tint_symbol_2 %315
+        %312 = OpLabel
+        %313 = OpFunctionCall %main_out %main_inner
+        %314 = OpCompositeExtract %v4float %313 0
+               OpStore %x_GLF_color_1_1 %314
               OpReturn
               OpFunctionEnd
--- a/test/vk-gl-cts/graphicsfuzz/stable-binarysearch-tree-fragcoord-less-than-zero/1.spvasm.expected.spvasm
+++ b/test/vk-gl-cts/graphicsfuzz/stable-binarysearch-tree-fragcoord-less-than-zero/1.spvasm.expected.spvasm
@@ -5,8 +5,10 @@
 ; Schema: 0
               OpCapability Shader
               OpMemoryModel Logical GLSL450
-               OpEntryPoint Fragment %main "main" %tint_symbol %tint_symbol_2
+               OpEntryPoint Fragment %main "main" %gl_FragCoord_param_1 %x_GLF_color_1_1
               OpExecutionMode %main OriginUpperLeft
+               OpName %gl_FragCoord_param_1 "gl_FragCoord_param_1"
+               OpName %x_GLF_color_1_1 "x_GLF_color_1_1"
               OpName %BST "BST"
               OpMemberName %BST 0 "data"
               OpMemberName %BST 1 "leftIndex"
@@ -14,8 +16,6 @@
               OpName %tree_1 "tree_1"
               OpName %gl_FragCoord "gl_FragCoord"
               OpName %x_GLF_color "x_GLF_color"
-               OpName %tint_symbol "tint_symbol"
-               OpName %tint_symbol_2 "tint_symbol_2"
               OpName %makeTreeNode_struct_BST_i1_i1_i11_i1_ "makeTreeNode_struct_BST_i1_i1_i11_i1_"
               OpName %tree "tree"
               OpName %data "data"
@@ -62,34 +62,34 @@
               OpName %x_156_phi "x_156_phi"
               OpName %main_out "main_out"
               OpMemberName %main_out 0 "x_GLF_color_1"
-               OpName %tint_symbol_3 "tint_symbol_3"
-               OpName %tint_symbol_1 "tint_symbol_1"
+               OpName %main_inner "main_inner"
+               OpName %gl_FragCoord_param "gl_FragCoord_param"
               OpName %main "main"
+               OpDecorate %gl_FragCoord_param_1 BuiltIn FragCoord
+               OpDecorate %x_GLF_color_1_1 Location 0
               OpMemberDecorate %BST 0 Offset 0
               OpMemberDecorate %BST 1 Offset 4
               OpMemberDecorate %BST 2 Offset 8
               OpDecorate %_arr_BST_uint_10 ArrayStride 12
-               OpDecorate %tint_symbol BuiltIn FragCoord
-               OpDecorate %tint_symbol_2 Location 0
               OpMemberDecorate %main_out 0 Offset 0
+      %float = OpTypeFloat 32
+    %v4float = OpTypeVector %float 4
+%_ptr_Input_v4float = OpTypePointer Input %v4float
+%gl_FragCoord_param_1 = OpVariable %_ptr_Input_v4float Input
+%_ptr_Output_v4float = OpTypePointer Output %v4float
+          %7 = OpConstantNull %v4float
+%x_GLF_color_1_1 = OpVariable %_ptr_Output_v4float Output %7
        %int = OpTypeInt 32 1
        %BST = OpTypeStruct %int %int %int
       %uint = OpTypeInt 32 0
    %uint_10 = OpConstant %uint 10
 %_arr_BST_uint_10 = OpTypeArray %BST %uint_10
 %_ptr_Private__arr_BST_uint_10 = OpTypePointer Private %_arr_BST_uint_10
-          %8 = OpConstantNull %_arr_BST_uint_10
-     %tree_1 = OpVariable %_ptr_Private__arr_BST_uint_10 Private %8
-      %float = OpTypeFloat 32
-    %v4float = OpTypeVector %float 4
+         %15 = OpConstantNull %_arr_BST_uint_10
+     %tree_1 = OpVariable %_ptr_Private__arr_BST_uint_10 Private %15
 %_ptr_Private_v4float = OpTypePointer Private %v4float
-         %13 = OpConstantNull %v4float
-%gl_FragCoord = OpVariable %_ptr_Private_v4float Private %13
-%x_GLF_color = OpVariable %_ptr_Private_v4float Private %13
-%_ptr_Input_v4float = OpTypePointer Input %v4float
-%tint_symbol = OpVariable %_ptr_Input_v4float Input
-%_ptr_Output_v4float = OpTypePointer Output %v4float
-%tint_symbol_2 = OpVariable %_ptr_Output_v4float Output %13
+%gl_FragCoord = OpVariable %_ptr_Private_v4float Private %7
+%x_GLF_color = OpVariable %_ptr_Private_v4float Private %7
       %void = OpTypeVoid
 %_ptr_Function_BST = OpTypePointer Function %BST
 %_ptr_Function_int = OpTypePointer Function %int
@@ -127,7 +127,7 @@
        %318 = OpConstantComposite %v4float %float_1 %float_0 %float_0 %float_1
        %319 = OpConstantComposite %v4float %float_0 %float_0 %float_1 %float_1
   %main_out = OpTypeStruct %v4float
-        %320 = OpTypeFunction %void %main_out
+        %320 = OpTypeFunction %main_out %v4float
 %makeTreeNode_struct_BST_i1_i1_i11_i1_ = OpFunction %void None %19
       %tree = OpFunctionParameter %_ptr_Function_BST
       %data = OpFunctionParameter %_ptr_Function_int
@@ -486,20 +486,20 @@
        %314 = OpLabel
               OpReturn
               OpFunctionEnd
-%tint_symbol_3 = OpFunction %void None %320
-%tint_symbol_1 = OpFunctionParameter %main_out
+ %main_inner = OpFunction %main_out None %320
+%gl_FragCoord_param = OpFunctionParameter %v4float
        %324 = OpLabel
-        %325 = OpCompositeExtract %v4float %tint_symbol_1 0
-               OpStore %tint_symbol_2 %325
-               OpReturn
+               OpStore %gl_FragCoord %gl_FragCoord_param
+        %325 = OpFunctionCall %void %main_1
+        %326 = OpLoad %v4float %x_GLF_color
+        %327 = OpCompositeConstruct %main_out %326
+               OpReturnValue %327
               OpFunctionEnd
       %main = OpFunction %void None %166
-        %327 = OpLabel
-        %328 = OpLoad %v4float %tint_symbol
-               OpStore %gl_FragCoord %328
-        %329 = OpFunctionCall %void %main_1
-        %331 = OpLoad %v4float %x_GLF_color
-        %332 = OpCompositeConstruct %main_out %331
-        %330 = OpFunctionCall %void %tint_symbol_3 %332
+        %329 = OpLabel
+        %331 = OpLoad %v4float %gl_FragCoord_param_1
+        %330 = OpFunctionCall %main_out %main_inner %331
+        %332 = OpCompositeExtract %v4float %330 0
+               OpStore %x_GLF_color_1_1 %332
               OpReturn
               OpFunctionEnd
--- a/test/vk-gl-cts/graphicsfuzz/stable-binarysearch-tree-fragcoord-less-than-zero/1.wgsl.expected.spvasm
+++ b/test/vk-gl-cts/graphicsfuzz/stable-binarysearch-tree-fragcoord-less-than-zero/1.wgsl.expected.spvasm
@@ -5,8 +5,10 @@
 ; Schema: 0
               OpCapability Shader
               OpMemoryModel Logical GLSL450
-               OpEntryPoint Fragment %main "main" %tint_symbol %tint_symbol_2
+               OpEntryPoint Fragment %main "main" %gl_FragCoord_param_1 %x_GLF_color_1_1
               OpExecutionMode %main OriginUpperLeft
+               OpName %gl_FragCoord_param_1 "gl_FragCoord_param_1"
+               OpName %x_GLF_color_1_1 "x_GLF_color_1_1"
               OpName %BST "BST"
               OpMemberName %BST 0 "data"
               OpMemberName %BST 1 "leftIndex"
@@ -14,8 +16,6 @@
               OpName %tree_1 "tree_1"
               OpName %gl_FragCoord "gl_FragCoord"
               OpName %x_GLF_color "x_GLF_color"
-               OpName %tint_symbol "tint_symbol"
-               OpName %tint_symbol_2 "tint_symbol_2"
               OpName %makeTreeNode_struct_BST_i1_i1_i11_i1_ "makeTreeNode_struct_BST_i1_i1_i11_i1_"
               OpName %tree "tree"
               OpName %data "data"
@@ -62,34 +62,34 @@
               OpName %x_156_phi "x_156_phi"
               OpName %main_out "main_out"
               OpMemberName %main_out 0 "x_GLF_color_1"
-               OpName %tint_symbol_3 "tint_symbol_3"
-               OpName %tint_symbol_1 "tint_symbol_1"
+               OpName %main_inner "main_inner"
+               OpName %gl_FragCoord_param "gl_FragCoord_param"
               OpName %main "main"
+               OpDecorate %gl_FragCoord_param_1 BuiltIn FragCoord
+               OpDecorate %x_GLF_color_1_1 Location 0
               OpMemberDecorate %BST 0 Offset 0
               OpMemberDecorate %BST 1 Offset 4
               OpMemberDecorate %BST 2 Offset 8
               OpDecorate %_arr_BST_uint_10 ArrayStride 12
-               OpDecorate %tint_symbol BuiltIn FragCoord
-               OpDecorate %tint_symbol_2 Location 0
               OpMemberDecorate %main_out 0 Offset 0
+      %float = OpTypeFloat 32
+    %v4float = OpTypeVector %float 4
+%_ptr_Input_v4float = OpTypePointer Input %v4float
+%gl_FragCoord_param_1 = OpVariable %_ptr_Input_v4float Input
+%_ptr_Output_v4float = OpTypePointer Output %v4float
+          %7 = OpConstantNull %v4float
+%x_GLF_color_1_1 = OpVariable %_ptr_Output_v4float Output %7
        %int = OpTypeInt 32 1
        %BST = OpTypeStruct %int %int %int
       %uint = OpTypeInt 32 0
    %uint_10 = OpConstant %uint 10
 %_arr_BST_uint_10 = OpTypeArray %BST %uint_10
 %_ptr_Private__arr_BST_uint_10 = OpTypePointer Private %_arr_BST_uint_10
-          %8 = OpConstantNull %_arr_BST_uint_10
-     %tree_1 = OpVariable %_ptr_Private__arr_BST_uint_10 Private %8
-      %float = OpTypeFloat 32
-    %v4float = OpTypeVector %float 4
+         %15 = OpConstantNull %_arr_BST_uint_10
+     %tree_1 = OpVariable %_ptr_Private__arr_BST_uint_10 Private %15
 %_ptr_Private_v4float = OpTypePointer Private %v4float
-         %13 = OpConstantNull %v4float
-%gl_FragCoord = OpVariable %_ptr_Private_v4float Private %13
-%x_GLF_color = OpVariable %_ptr_Private_v4float Private %13
-%_ptr_Input_v4float = OpTypePointer Input %v4float
-%tint_symbol = OpVariable %_ptr_Input_v4float Input
-%_ptr_Output_v4float = OpTypePointer Output %v4float
-%tint_symbol_2 = OpVariable %_ptr_Output_v4float Output %13
+%gl_FragCoord = OpVariable %_ptr_Private_v4float Private %7
+%x_GLF_color = OpVariable %_ptr_Private_v4float Private %7
       %void = OpTypeVoid
 %_ptr_Function_BST = OpTypePointer Function %BST
 %_ptr_Function_int = OpTypePointer Function %int
@@ -127,7 +127,7 @@
        %318 = OpConstantComposite %v4float %float_1 %float_0 %float_0 %float_1
        %319 = OpConstantComposite %v4float %float_0 %float_0 %float_1 %float_1
   %main_out = OpTypeStruct %v4float
-        %320 = OpTypeFunction %void %main_out
+        %320 = OpTypeFunction %main_out %v4float
 %makeTreeNode_struct_BST_i1_i1_i11_i1_ = OpFunction %void None %19
       %tree = OpFunctionParameter %_ptr_Function_BST
       %data = OpFunctionParameter %_ptr_Function_int
@@ -486,20 +486,20 @@
        %314 = OpLabel
               OpReturn
               OpFunctionEnd
-%tint_symbol_3 = OpFunction %void None %320
-%tint_symbol_1 = OpFunctionParameter %main_out
+ %main_inner = OpFunction %main_out None %320
+%gl_FragCoord_param = OpFunctionParameter %v4float
        %324 = OpLabel
-        %325 = OpCompositeExtract %v4float %tint_symbol_1 0
-               OpStore %tint_symbol_2 %325
-               OpReturn
+               OpStore %gl_FragCoord %gl_FragCoord_param
+        %325 = OpFunctionCall %void %main_1
+        %326 = OpLoad %v4float %x_GLF_color
+        %327 = OpCompositeConstruct %main_out %326
+               OpReturnValue %327
               OpFunctionEnd
       %main = OpFunction %void None %166
-        %327 = OpLabel
-        %328 = OpLoad %v4float %tint_symbol
-               OpStore %gl_FragCoord %328
-        %329 = OpFunctionCall %void %main_1
-        %331 = OpLoad %v4float %x_GLF_color
-        %332 = OpCompositeConstruct %main_out %331
-        %330 = OpFunctionCall %void %tint_symbol_3 %332
+        %329 = OpLabel
+        %331 = OpLoad %v4float %gl_FragCoord_param_1
+        %330 = OpFunctionCall %main_out %main_inner %331
+        %332 = OpCompositeExtract %v4float %330 0
+               OpStore %x_GLF_color_1_1 %332
               OpReturn
               OpFunctionEnd