44 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			44 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; 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 -check-prefix=RV32I %s
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| 
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| %struct.Foo = type { i32, i32, i32, i16, i8 }
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| @foo = global %struct.Foo { i32 1, i32 2, i32 3, i16 4, i8 5 }, align 4
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| 
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| define i32 @callee(%struct.Foo* byval %f) nounwind {
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| ; RV32I-LABEL: callee:
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| ; RV32I:       # %bb.0: # %entry
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| ; RV32I-NEXT:    lw a0, 0(a0)
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| ; RV32I-NEXT:    ret
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| entry:
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|   %0 = getelementptr inbounds %struct.Foo, %struct.Foo* %f, i32 0, i32 0
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|   %1 = load i32, i32* %0, align 4
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|   ret i32 %1
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| }
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| 
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| 
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| define void @caller() nounwind {
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| ; RV32I-LABEL: caller:
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| ; RV32I:       # %bb.0: # %entry
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| ; RV32I-NEXT:    addi sp, sp, -32
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| ; RV32I-NEXT:    sw ra, 28(sp)
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| ; RV32I-NEXT:    lui a0, %hi(foo)
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| ; RV32I-NEXT:    lw a1, %lo(foo)(a0)
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| ; RV32I-NEXT:    sw a1, 12(sp)
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| ; RV32I-NEXT:    addi a0, a0, %lo(foo)
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| ; RV32I-NEXT:    lw a1, 12(a0)
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| ; RV32I-NEXT:    sw a1, 24(sp)
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| ; RV32I-NEXT:    lw a1, 8(a0)
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| ; RV32I-NEXT:    sw a1, 20(sp)
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| ; RV32I-NEXT:    lw a0, 4(a0)
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| ; RV32I-NEXT:    sw a0, 16(sp)
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| ; RV32I-NEXT:    addi a0, sp, 12
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| ; RV32I-NEXT:    call callee
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| ; RV32I-NEXT:    lw ra, 28(sp)
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| ; RV32I-NEXT:    addi sp, sp, 32
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| ; RV32I-NEXT:    ret
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| entry:
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|   %call = call i32 @callee(%struct.Foo* byval @foo)
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|   ret void
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| }
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