41 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			41 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			LLVM
		
	
	
	
; RUN: opt -S -codegenprepare %s | FileCheck %s
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target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64"
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target triple = "thumbv6m-arm-none-eabi"
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; Check that we have deterministic output
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define void @test([65536 x i32]** %sp, [65536 x i32]* %t, i32 %n) {
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; CHECK-LABEL: @test(
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; CHECK-NEXT:  entry:
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; CHECK-NEXT:    %0 = bitcast [65536 x i32]* %t to i8*
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; CHECK-NEXT:    %splitgep1 = getelementptr i8, i8* %0, i32 80000
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; CHECK-NEXT:    %s = load [65536 x i32]*, [65536 x i32]** %sp
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; CHECK-NEXT:    %1 = bitcast [65536 x i32]* %s to i8*
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; CHECK-NEXT:    %splitgep = getelementptr i8, i8* %1, i32 80000
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entry:
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  %s = load [65536 x i32]*, [65536 x i32]** %sp
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  br label %while_cond
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while_cond:
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  %phi = phi i32 [ 0, %entry ], [ %i, %while_body ]
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  %gep0 = getelementptr [65536 x i32], [65536 x i32]* %s, i64 0, i32 20000
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  %gep1 = getelementptr [65536 x i32], [65536 x i32]* %s, i64 0, i32 20001
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  %gep2 = getelementptr [65536 x i32], [65536 x i32]* %t, i64 0, i32 20000
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  %gep3 = getelementptr [65536 x i32], [65536 x i32]* %t, i64 0, i32 20001
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  %cmp = icmp slt i32 %phi, %n
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  br i1 %cmp, label %while_body, label %while_end
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while_body:
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  %i = add i32 %phi, 1
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  %j = add i32 %phi, 2
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  store i32 %i, i32* %gep0
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  store i32 %phi, i32* %gep1
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  store i32 %i, i32* %gep2
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  store i32 %phi, i32* %gep3
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  br label %while_cond
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while_end:
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  ret void
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}
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