xref: /llvm-project/llvm/test/CodeGen/ARM/fast-isel-update-valuemap-for-extract.ll (revision bed1c7f061aa12417aa081e334afdba45767b938)
1; RUN: llc %s -o - -fast-isel=true -O0 -verify-machineinstrs | FileCheck %s
2
3target datalayout = "e-m:o-p:32:32-f64:32:64-v64:32:64-v128:32:128-a:0:32-n32-S32"
4target triple = "thumbv7-apple-ios8.0.0"
5
6; This test ensures that when fast-isel rewrites uses of the vreg for %tmp29, it also
7; updates kill flags on the shift instruction generated as part of the gep.
8; This was failing instruction verification.
9
10; CHECK-LABEL: @test
11
12%struct.node = type opaque
13
14declare void @foo([4 x i32], ptr)
15
16define void @test([4 x i32] %xpic.coerce, ptr %t) {
17bb:
18  %tmp29 = extractvalue [4 x i32] %xpic.coerce, 0
19  %tmp41 = getelementptr inbounds [8 x ptr], ptr %t, i32 0, i32 %tmp29
20  %tmp42 = load ptr, ptr %tmp41, align 4
21  call void @foo([4 x i32] %xpic.coerce, ptr %tmp42)
22  ret void
23}
24