spirv backend: do not generate a load for ignored expressions

Fixes spirv-val failing on loads of dynamic arrays.

Bug: chromium:1249602
Change-Id: Ic15af9f9ef2beb45bc732e4e45f023651544a1c7
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/64400
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
This commit is contained in:
Antonio Maiorano
2021-09-16 13:32:57 +00:00
committed by Tint LUCI CQ
parent d1d99bc7de
commit dad26395d8
45 changed files with 177 additions and 411 deletions

View File

@@ -1,7 +1,7 @@
; SPIR-V
; Version: 1.3
; Generator: Google Tint Compiler; 0
; Bound: 14
; Bound: 13
; Schema: 0
OpCapability Shader
OpMemoryModel Logical GLSL450
@@ -21,6 +21,5 @@
%main = OpFunction %void None %1
%4 = OpLabel
%v = OpVariable %_ptr_Function__arr_int_uint_3 Function %11
%13 = OpLoad %_arr_int_uint_3 %v
OpReturn
OpFunctionEnd

View File

@@ -1,7 +1,7 @@
; SPIR-V
; Version: 1.3
; Generator: Google Tint Compiler; 0
; Bound: 13
; Bound: 12
; Schema: 0
OpCapability Shader
OpMemoryModel Logical GLSL450
@@ -19,6 +19,5 @@
%main = OpFunction %void None %1
%4 = OpLabel
%v = OpVariable %_ptr_Function_mat2v3float Function %10
%12 = OpLoad %mat2v3float %v
OpReturn
OpFunctionEnd

View File

@@ -1,7 +1,7 @@
; SPIR-V
; Version: 1.3
; Generator: Google Tint Compiler; 0
; Bound: 11
; Bound: 10
; Schema: 0
OpCapability Shader
OpMemoryModel Logical GLSL450
@@ -17,6 +17,5 @@
%main = OpFunction %void None %1
%4 = OpLabel
%v = OpVariable %_ptr_Function_int Function %8
%10 = OpLoad %int %v
OpReturn
OpFunctionEnd

View File

@@ -1,7 +1,7 @@
; SPIR-V
; Version: 1.3
; Generator: Google Tint Compiler; 0
; Bound: 13
; Bound: 12
; Schema: 0
OpCapability Shader
OpMemoryModel Logical GLSL450
@@ -24,6 +24,5 @@
%main = OpFunction %void None %1
%4 = OpLabel
%v = OpVariable %_ptr_Function_S Function %10
%12 = OpLoad %S %v
OpReturn
OpFunctionEnd

View File

@@ -1,7 +1,7 @@
; SPIR-V
; Version: 1.3
; Generator: Google Tint Compiler; 0
; Bound: 12
; Bound: 11
; Schema: 0
OpCapability Shader
OpMemoryModel Logical GLSL450
@@ -18,6 +18,5 @@
%main = OpFunction %void None %1
%4 = OpLabel
%v = OpVariable %_ptr_Function_v3int Function %9
%11 = OpLoad %v3int %v
OpReturn
OpFunctionEnd