15 lines
638 B
LLVM
15 lines
638 B
LLVM
; RUN: not llc -march=amdgcn < %s 2>&1 | FileCheck -check-prefix=ERROR %s
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; RUN: not llc -march=amdgcn < %s | FileCheck -check-prefix=GCN %s
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declare void @llvm.memset.p5i8.i32(i8 addrspace(5)* nocapture, i8, i32, i32, i1) #1
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; ERROR: error: stack size limit exceeded (4294967296) in stack_size_limit
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; GCN: ; ScratchSize: 4294967296
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define amdgpu_kernel void @stack_size_limit() #0 {
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entry:
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%alloca = alloca [1073741823 x i32], align 4, addrspace(5)
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%bc = bitcast [1073741823 x i32] addrspace(5)* %alloca to i8 addrspace(5)*
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call void @llvm.memset.p5i8.i32(i8 addrspace(5)* %bc, i8 9, i32 1073741823, i32 1, i1 true)
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ret void
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}
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