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[AMDGPU] Modify Dyn Alloca test to account for Machine-Verifier bug #120393

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Dec 18, 2024
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[AMDGPU] Modify Dyn Alloca test to account for Machine-Verifier bug #120393

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14 changes: 7 additions & 7 deletions llvm/test/CodeGen/AMDGPU/GlobalISel/dynamic-alloca-divergent.ll
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Original file line number Diff line number Diff line change
@@ -1,25 +1,25 @@
; 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
; RUN: not llc -global-isel -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -global-isel-abort=2 -pass-remarks-missed="gisel.*" -verify-machineinstrs=0 -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

; 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 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 ptr addrspace(5) %alloca, ptr addrspace(1) undef
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: 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 ptr addrspace(5) %alloca, ptr addrspace(1) undef
store volatile i32 456, ptr addrspace(5) %alloca
ret void
}

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