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; RUN: not llc -global-isel -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -global-isel-abort=2 -pass-remarks-missed="gisel.*" -verify-machineinstrs -o /dev/null 2>&1 %s | FileCheck -check-prefix=ERR %s
; ERR: remark: <unknown>:0:0: cannot select: %{{[0-9]+}}:sreg_32(p5) = G_DYN_STACKALLOC %{{[0-9]+}}:vgpr(s32), 1 (in function: kernel_dynamic_stackalloc_vgpr_align4)
; ERR-NEXT: warning: Instruction selection used fallback path for kernel_dynamic_stackalloc_vgpr_align4
; ERR-NEXT: error: <unknown>:0:0: in function kernel_dynamic_stackalloc_vgpr_align4 void (ptr addrspace(1)): unsupported dynamic alloca
define amdgpu_kernel void @kernel_dynamic_stackalloc_vgpr_align4(ptr addrspace(1) %ptr) {
%id = call i32 @llvm.amdgcn.workitem.id.x()
%gep = getelementptr i32, ptr addrspace(1) %ptr, i32 %id
%n = load i32, ptr addrspace(1) %gep
%alloca = alloca i32, i32 %n, align 4, addrspace(5)
store volatile i32 123, ptr addrspace(5) %alloca
ret void
}
; ERR: remark: <unknown>:0:0: cannot select: %{{[0-9]+}}:sreg_32(p5) = G_DYN_STACKALLOC %{{[0-9]+}}:vgpr(s32), 1 (in function: kernel_dynamic_stackalloc_vgpr_default_align)
; ERR-NEXT: warning: Instruction selection used fallback path for kernel_dynamic_stackalloc_vgpr_default_align
; ERR-NEXT: error: <unknown>:0:0: in function kernel_dynamic_stackalloc_vgpr_default_align void (ptr addrspace(1)): unsupported dynamic alloca
define amdgpu_kernel void @kernel_dynamic_stackalloc_vgpr_default_align(ptr addrspace(1) %ptr) {
%id = call i32 @llvm.amdgcn.workitem.id.x()
%gep = getelementptr i32, ptr addrspace(1) %ptr, i32 %id
%n = load i32, ptr addrspace(1) %gep
%alloca = alloca i32, i32 %n, addrspace(5)
store volatile i32 %n, ptr addrspace(5) %alloca
ret void
}
; ERR: remark: <unknown>:0:0: cannot select: %{{[0-9]+}}:sreg_32(p5) = G_DYN_STACKALLOC %{{[0-9]+}}:vgpr(s32), 64 (in function: kernel_dynamic_stackalloc_vgpr_align64)
; ERR-NEXT: warning: Instruction selection used fallback path for kernel_dynamic_stackalloc_vgpr_align64
; ERR-NEXT: error: <unknown>:0:0: in function kernel_dynamic_stackalloc_vgpr_align64 void (ptr addrspace(1)): unsupported dynamic alloca
define amdgpu_kernel void @kernel_dynamic_stackalloc_vgpr_align64(ptr addrspace(1) %ptr) {
%id = call i32 @llvm.amdgcn.workitem.id.x()
%gep = getelementptr i32, ptr addrspace(1) %ptr, i32 %id
%n = load i32, ptr addrspace(1) %gep
%alloca = alloca i32, i32 %n, align 64, addrspace(5)
store volatile i32 789, ptr addrspace(5) %alloca
ret void
}
; ERR: remark: <unknown>:0:0: cannot select: %{{[0-9]+}}:sreg_32(p5) = G_DYN_STACKALLOC %{{[0-9]+}}:vgpr(s32), 1 (in function: func_dynamic_stackalloc_vgpr_align4)
; ERR-NEXT: warning: Instruction selection used fallback path for func_dynamic_stackalloc_vgpr_align4
; ERR-NEXT: error: <unknown>:0:0: in function func_dynamic_stackalloc_vgpr_align4 void (i32): unsupported dynamic alloca
define void @func_dynamic_stackalloc_vgpr_align4(i32 %n) {
%alloca = alloca i32, i32 %n, align 4, addrspace(5)
store volatile i32 %n, ptr addrspace(5) %alloca
ret void
}
; ERR: remark: <unknown>:0:0: cannot select: %{{[0-9]+}}:sreg_32(p5) = G_DYN_STACKALLOC %{{[0-9]+}}:vgpr(s32), 1 (in function: func_dynamic_stackalloc_vgpr_default_align)
; ERR-NEXT: warning: Instruction selection used fallback path for func_dynamic_stackalloc_vgpr_default_align
; ERR-NEXT: error: <unknown>:0:0: in function func_dynamic_stackalloc_vgpr_default_align void (i32): unsupported dynamic alloca
define void @func_dynamic_stackalloc_vgpr_default_align(i32 %n) {
%alloca = alloca i32, i32 %n, addrspace(5)
store volatile i32 123, ptr addrspace(5) %alloca
ret void
}
; ERR: remark: <unknown>:0:0: cannot select: %{{[0-9]+}}:sreg_32(p5) = G_DYN_STACKALLOC %{{[0-9]+}}:vgpr(s32), 32 (in function: func_dynamic_stackalloc_vgpr_align32)
; ERR-NEXT: warning: Instruction selection used fallback path for func_dynamic_stackalloc_vgpr_align32
; ERR-NEXT: error: <unknown>:0:0: in function func_dynamic_stackalloc_vgpr_align32 void (i32): unsupported dynamic alloca
define void @func_dynamic_stackalloc_vgpr_align32(i32 %n) {
%alloca = alloca i32, i32 %n, align 32, addrspace(5)
store volatile i32 %n, ptr addrspace(5) %alloca
ret void
}
declare i32 @llvm.amdgcn.workitem.id.x() #0
attributes #0 = { nounwind readnone speculatable }