source: icGREP/icgrep-devel/llvm-3.8.0.src/test/CodeGen/AArch64/aarch64-address-type-promotion.ll @ 5027

Last change on this file since 5027 was 5027, checked in by cameron, 3 years ago

Upgrade to llvm 3.8

File size: 942 bytes
Line 
1; RUN: llc < %s -o - | FileCheck %s
2
3target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-n32:64"
4target triple = "arm64-apple-macosx10.9"
5
6; Check that sexts get promoted above adds.
7define void @foo(i32* nocapture %a, i32 %i) {
8entry:
9; CHECK-LABEL: _foo:
10; CHECK: add
11; CHECK-NEXT: ldp
12; CHECK-NEXT: add
13; CHECK-NEXT: str
14; CHECK-NEXT: ret
15  %add = add nsw i32 %i, 1
16  %idxprom = sext i32 %add to i64
17  %arrayidx = getelementptr inbounds i32, i32* %a, i64 %idxprom
18  %0 = load i32, i32* %arrayidx, align 4
19  %add1 = add nsw i32 %i, 2
20  %idxprom2 = sext i32 %add1 to i64
21  %arrayidx3 = getelementptr inbounds i32, i32* %a, i64 %idxprom2
22  %1 = load i32, i32* %arrayidx3, align 4
23  %add4 = add nsw i32 %1, %0
24  %idxprom5 = sext i32 %i to i64
25  %arrayidx6 = getelementptr inbounds i32, i32* %a, i64 %idxprom5
26  store i32 %add4, i32* %arrayidx6, align 4
27  ret void
28}
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