1 ; RUN: llc < %s | FileCheck %s 2 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. 6 7 target datalayout = "e-m:e-i64:64-n32:64" 8 target triple = "powerpc64le-unknown-linux-gnu" 9 10 %class.test = type { [64 x i8], [5 x i8] } 11 12 ; CHECK-LABEL: f: 13 ; CHECK-NOT: stwx {{[0-9]+}}, {{[0-9]+}}, 64 14 define void @f(%class.test* %this) { 15 entry: 16 %Subminor.i.i = getelementptr inbounds %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* %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 21 ret void 22 } 23
