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SPV: Fix #1258: cache constant structs by id, not opcode.

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Constants were generally cached by type opcode, but all structures share the
same type opcode (OpTypeStruct), so they need to be cached by type id.
This commit is contained in:
John Kessenich
2018-02-26 19:20:05 -07:00
parent 57f6a016f0
commit 46413d5780
5 changed files with 120 additions and 17 deletions
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45
Test/baseResults/spv.constStruct.vert.out Executable file
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spv.constStruct.vert
// Module Version 10000
// Generated by (magic number): 80004
// Id's are bound by 23
Capability Shader
1: ExtInstImport "GLSL.std.450"
MemoryModel Logical GLSL450
EntryPoint Vertex 4 "main"
Source GLSL 450
Name 4 "main"
Name 9 "T"
MemberName 9(T) 0 "m"
Name 10 "U"
MemberName 10(U) 0 "m"
Name 11 "S"
MemberName 11(S) 0 "t"
MemberName 11(S) 1 "u"
Name 13 "s1"
Name 22 "s2"
2: TypeVoid
3: TypeFunction 2
6: TypeFloat 32
7: TypeVector 6(float) 2
8: TypeMatrix 7(fvec2) 2
9(T): TypeStruct 8
10(U): TypeStruct 8
11(S): TypeStruct 9(T) 10(U)
12: TypePointer Function 11(S)
14: 6(float) Constant 1065353216
15: 6(float) Constant 0
16: 7(fvec2) ConstantComposite 14 15
17: 7(fvec2) ConstantComposite 15 14
18: 8 ConstantComposite 16 17
19: 9(T) ConstantComposite 18
20: 10(U) ConstantComposite 18
21: 11(S) ConstantComposite 19 20
4(main): 2 Function None 3
5: Label
13(s1): 12(ptr) Variable Function
22(s2): 12(ptr) Variable Function
Store 13(s1) 21
Store 22(s2) 21
Return
FunctionEnd