32 lines
980 B
LLVM
32 lines
980 B
LLVM
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; RUN: llc < %s -march=avr | FileCheck --check-prefixes=CHECK,NOSECTIONS %s
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; RUN: llc -function-sections -data-sections < %s -march=avr | FileCheck --check-prefixes=CHECK,SECTIONS %s
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; Test that functions (in address space 1) are not considered .progmem data.
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; CHECK: .text
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; SECTIONS: .text.somefunc,"ax",@progbits
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; CHECK-LABEL: somefunc:
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define void @somefunc() addrspace(1) {
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ret void
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}
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; Test whether global variables are placed in the correct section.
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; Note: avr-gcc would place this global in .progmem.data.flash with
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; -fdata-sections. The AVR backend does not yet respect -fdata-sections in this
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; case.
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; CHECK: .section .progmem.data,"a",@progbits
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; CHECK-LABEL: flash:
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@flash = addrspace(1) constant i16 3
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; NOSECTIONS: .section .rodata,"a",@progbits
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; SECTIONS: .section .rodata.ram1,"a",@progbits
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; CHECK-LABEL: ram1:
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@ram1 = constant i16 3
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; NOSECTIONS: .data
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; SECTIONS: .section .data.ram2,"aw",@progbits
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; CHECK-LABEL: ram2:
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@ram2 = global i16 3
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