69 lines
2.7 KiB
LLVM
69 lines
2.7 KiB
LLVM
; RUN: llc < %s -march=avr --mcpu=atxmega384d3 \
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; RUN: | FileCheck --check-prefixes=CHECK,NOSECTIONS %s
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; RUN: llc -function-sections -data-sections < %s -march=avr --mcpu=atxmega384d3 \
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; RUN: | FileCheck --check-prefixes=CHECK,SECTIONS %s
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; RUN: not llc -function-sections -data-sections < %s -march=avr --mcpu=at90s8515 2>&1 \
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; RUN: | FileCheck --check-prefixes=CHECK-8515 %s
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; RUN: not llc -function-sections -data-sections < %s -march=avr --mcpu=attiny40 2>&1 \
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; RUN: | FileCheck --check-prefixes=CHECK-tiny40 %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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; CHECK: .section .progmem1.data,"a",@progbits
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; CHECK-LABEL: flash1:
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; CHECK-8515: error: Current AVR subtarget does not support accessing extended program memory
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; CHECK-tiny40: error: Current AVR subtarget does not support accessing program memory
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@flash1 = addrspace(2) constant i16 4
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; CHECK: .section .progmem2.data,"a",@progbits
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; CHECK-LABEL: flash2:
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; CHECK-8515: error: Current AVR subtarget does not support accessing extended program memory
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; CHECK-tiny40: error: Current AVR subtarget does not support accessing program memory
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@flash2 = addrspace(3) constant i16 5
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; CHECK: .section .progmem3.data,"a",@progbits
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; CHECK-LABEL: flash3:
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; CHECK-8515: error: Current AVR subtarget does not support accessing extended program memory
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; CHECK-tiny40: error: Current AVR subtarget does not support accessing program memory
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@flash3 = addrspace(4) constant i16 6
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; CHECK: .section .progmem4.data,"a",@progbits
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; CHECK-LABEL: flash4:
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; CHECK-8515: error: Current AVR subtarget does not support accessing extended program memory
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; CHECK-tiny40: error: Current AVR subtarget does not support accessing program memory
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@flash4 = addrspace(5) constant i16 7
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; CHECK: .section .progmem5.data,"a",@progbits
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; CHECK-LABEL: flash5:
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; CHECK-8515: error: Current AVR subtarget does not support accessing extended program memory
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; CHECK-tiny40: error: Current AVR subtarget does not support accessing program memory
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@flash5 = addrspace(6) constant i16 8
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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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