d0081aa929
This patch doesn't change anything. Just adds more explicit checks to verify what is generated in this case when an alloca has a zero-sized array. I'd expect an `OpRuntimeArray`, but nothing is generated.
19 lines
619 B
LLVM
19 lines
619 B
LLVM
; RUN: llc -verify-machineinstrs -O0 -mtriple=spirv-unknown-vulkan-compute %s -o - | FileCheck %s
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; RUN: %if spirv-tools %{ llc -O0 -mtriple=spirv-unknown-vulkan-compute %s -o - -filetype=obj | spirv-val %}
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; Nothing is generated, but compilation doesn't crash.
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; CHECK: OpName %[[#FOO:]] "foo"
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; CHECK: OpName %[[#RTM:]] "reg2mem alloca point"
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; CHECK: %[[#INT:]] = OpTypeInt 32 0
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; CHECK: %[[#RTM]] = OpConstant %[[#INT]] 0
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; CHECK: %[[#FOO]] = OpFunction
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; CHECK-NEXT: = OpLabel
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; CHECK-NEXT: OpReturn
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; CHECK-NEXT: OpFunctionEnd
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define spir_func void @foo() {
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entry:
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%i = alloca [0 x i32], align 4
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ret void
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}
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