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34 lines
1.0 KiB
LLVM
34 lines
1.0 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -mtriple=riscv32 -verify-machineinstrs < %s \
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; RUN: | FileCheck %s -check-prefix=RV32I
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@addr = global i8* null
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define void @test_blockaddress() nounwind {
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; RV32I-LABEL: test_blockaddress:
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; RV32I: # %bb.0:
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; RV32I-NEXT: addi sp, sp, -16
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; RV32I-NEXT: sw ra, 12(sp)
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; RV32I-NEXT: sw s0, 8(sp)
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; RV32I-NEXT: addi s0, sp, 16
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; RV32I-NEXT: lui a0, %hi(addr)
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; RV32I-NEXT: addi a0, a0, %lo(addr)
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; RV32I-NEXT: lui a1, %hi(.Ltmp0)
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; RV32I-NEXT: addi a1, a1, %lo(.Ltmp0)
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; RV32I-NEXT: sw a1, 0(a0)
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; RV32I-NEXT: lw a0, 0(a0)
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; RV32I-NEXT: jr a0
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; RV32I-NEXT: .Ltmp0: # Block address taken
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; RV32I-NEXT: .LBB0_1: # %block
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; RV32I-NEXT: lw s0, 8(sp)
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; RV32I-NEXT: lw ra, 12(sp)
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; RV32I-NEXT: addi sp, sp, 16
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; RV32I-NEXT: ret
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store volatile i8* blockaddress(@test_blockaddress, %block), i8** @addr
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%val = load volatile i8*, i8** @addr
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indirectbr i8* %val, [label %block]
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block:
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ret void
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}
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