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8e3485248e
This is required to handle materialized values, and for constant expressions. Bug: tint:1504 Change-Id: If0a49e9b03566c06aa6e4e4c284fc427e1541e91 Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/92082 Reviewed-by: Dan Sinclair <dsinclair@chromium.org> Kokoro: Kokoro <noreply+kokoro@google.com> Commit-Queue: Ben Clayton <bclayton@chromium.org>
55 lines
1.8 KiB
Plaintext
55 lines
1.8 KiB
Plaintext
bug/tint/1369.wgsl:3:3 warning: code is unreachable
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return true;
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^^^^^^
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bug/tint/1369.wgsl:9:9 warning: code is unreachable
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var also_unreachable : bool;
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^^^^^^^^^^^^^^^^
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; SPIR-V
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; Version: 1.3
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; Generator: Google Tint Compiler; 0
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; Bound: 22
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; Schema: 0
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OpCapability Shader
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OpMemoryModel Logical GLSL450
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OpEntryPoint Fragment %f "f"
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OpExecutionMode %f OriginUpperLeft
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OpName %tint_discard "tint_discard"
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OpName %call_discard "call_discard"
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OpName %tint_discard_func "tint_discard_func"
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OpName %f "f"
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OpName %v "v"
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%bool = OpTypeBool
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%2 = OpConstantNull %bool
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%_ptr_Private_bool = OpTypePointer Private %bool
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%tint_discard = OpVariable %_ptr_Private_bool Private %2
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%5 = OpTypeFunction %bool
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%true = OpConstantTrue %bool
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%void = OpTypeVoid
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%9 = OpTypeFunction %void
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%_ptr_Function_bool = OpTypePointer Function %bool
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%call_discard = OpFunction %bool None %5
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%7 = OpLabel
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OpStore %tint_discard %true
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OpReturnValue %2
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OpFunctionEnd
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%tint_discard_func = OpFunction %void None %9
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%12 = OpLabel
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OpKill
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OpFunctionEnd
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%f = OpFunction %void None %9
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%14 = OpLabel
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%v = OpVariable %_ptr_Function_bool Function %2
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%15 = OpFunctionCall %bool %call_discard
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OpStore %v %15
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%18 = OpLoad %bool %tint_discard
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OpSelectionMerge %19 None
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OpBranchConditional %18 %20 %19
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%20 = OpLabel
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%21 = OpFunctionCall %void %tint_discard_func
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OpReturn
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%19 = OpLabel
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OpReturn
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OpFunctionEnd
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