41 lines
1.3 KiB
LLVM
41 lines
1.3 KiB
LLVM
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; 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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