20 lines
779 B
LLVM
20 lines
779 B
LLVM
;; Make sure the backend doesn't crash if the input LLVM IR contains llvm.invariant.* intrinsics
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; RUN: llc -O0 -mtriple=spirv64-unknown-linux %s -o - | FileCheck %s
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; CHECK-NOT: OpFunctionParameter
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; CHECK-NOT: OpFunctionCall
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@WGSharedVar = internal addrspace(3) constant i64 0, align 8
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declare {}* @llvm.invariant.start.p3i8(i64 immarg, i8 addrspace(3)* nocapture)
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declare void @llvm.invariant.end.p3i8({}*, i64 immarg, i8 addrspace(3)* nocapture)
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define linkonce_odr dso_local spir_func void @func() {
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store i64 2, i64 addrspace(3)* @WGSharedVar
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%1 = bitcast i64 addrspace(3)* @WGSharedVar to i8 addrspace(3)*
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%2 = call {}* @llvm.invariant.start.p3i8(i64 8, i8 addrspace(3)* %1)
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call void @llvm.invariant.end.p3i8({}* %2, i64 8, i8 addrspace(3)* %1)
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ret void
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}
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