1 ; RUN: llc -verify-machineinstrs < %s | FileCheck %s
3 ; The SplitIndexingFromLoad tranformation exposed an isel backend bug. This
4 ; testcase used to generate stwx 4, 3, 64. stwx does not have an
5 ; immediate-offset format (note the 64) and it should not be matched.
7 target datalayout = "e-m:e-i64:64-n32:64"
8 target triple = "powerpc64le-unknown-linux-gnu"
10 %class.test = type { [64 x i8], [5 x i8] }
13 ; CHECK-NOT: stwx {{[0-9]+}}, {{[0-9]+}}, 64
14 define void @f(%class.test* %this) {
16 %Subminor.i.i = getelementptr inbounds %class.test, %class.test* %this, i64 0, i32 1
17 %0 = bitcast [5 x i8]* %Subminor.i.i to i40*
18 %bf.load2.i.i = load i40, i40* %0, align 4
19 %bf.clear7.i.i = and i40 %bf.load2.i.i, -8589934592
20 store i40 %bf.clear7.i.i, i40* %0, align 4