7ae371548f
They had it before but that was removed in #150024. They need to disable the check explicitly to pass expensive checks.
24 lines
1.0 KiB
LLVM
24 lines
1.0 KiB
LLVM
; RUN: not llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx90a -verify-machineinstrs=0 -O0 2> %t.err < %s | FileCheck %s
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; RUN: FileCheck -check-prefix=ERR %s < %t.err
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; FIXME: This error will be fixed by supporting arbitrary divergent
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; dynamic allocas by performing a wave umax of the size.
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; ERR: error: <unknown>:0:0: in function move_to_valu_assert_srd_is_physreg_swdev503538 i32 (ptr addrspace(1)): illegal VGPR to SGPR copy
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; CHECK: ; illegal copy v0 to s32
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define i32 @move_to_valu_assert_srd_is_physreg_swdev503538(ptr addrspace(1) %ptr) {
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entry:
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%idx = load i32, ptr addrspace(1) %ptr, align 4
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%zero = extractelement <4 x i32> zeroinitializer, i32 %idx
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%alloca = alloca [2048 x i8], i32 %zero, align 8, addrspace(5)
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%ld = load i32, ptr addrspace(5) %alloca, align 8
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call void @llvm.memset.p5.i32(ptr addrspace(5) %alloca, i8 0, i32 2048, i1 false)
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ret i32 %ld
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}
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declare void @llvm.memset.p5.i32(ptr addrspace(5) nocapture writeonly, i8, i32, i1 immarg) #0
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attributes #0 = { nocallback nofree nounwind willreturn memory(argmem: write) }
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