153dee34f1
This patch adds one SPIRV analysis pass and extends AsmPrinter. It is essential for minimum SPIR-V output. Also it adds several simplest tests to show that the target basically works. Differential Revision: https://reviews.llvm.org/D116465 Authors: Aleksandr Bezzubikov, Lewis Crawford, Ilia Diachkov, Michal Paszkowski, Andrey Tretyakov, Konrad Trifunovic Co-authored-by: Aleksandr Bezzubikov <zuban32s@gmail.com> Co-authored-by: Ilia Diachkov <iliya.diyachkov@intel.com> Co-authored-by: Michal Paszkowski <michal.paszkowski@outlook.com> Co-authored-by: Andrey Tretyakov <andrey1.tretyakov@intel.com> Co-authored-by: Konrad Trifunovic <konrad.trifunovic@intel.com>
28 lines
855 B
LLVM
28 lines
855 B
LLVM
; RUN: llc -O0 %s -o - | FileCheck %s
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target triple = "spirv32-unknown-unknown"
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; Debug info:
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; CHECK: OpName [[FOO:%.+]] "foo"
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; Types:
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; CHECK: [[VOID:%.+]] = OpTypeVoid
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; CHECK: [[FN:%.+]] = OpTypeFunction [[VOID]]
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; Functions:
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; CHECK: [[FOO]] = OpFunction [[VOID]] None [[FN]]
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; CHECK-NOT: OpFunctionParameter
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; NOTE: In 2.4, it isn't explicitly written that a function always has a least
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; one block. In fact, 2.4.11 seems to imply that there are at least two
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; blocks in functions with a body, but that doesn't make much sense.
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; However, in order to distinguish between function declaration and
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; definition, a function needs at least one block, hence why this test
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; expects one OpLabel + OpReturn.
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; CHECK: OpLabel
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; CHECK: OpReturn
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; CHECK-NOT: OpLabel
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; CHECK: OpFunctionEnd
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define void @foo() {
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ret void
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}
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