1*9880d681SAndroid Build Coastguard Worker; RUN: llc -O1 -mtriple=x86_64-unknown-linux-gnu -mcpu=core2 -relocation-model=pic -disable-fp-elim < %s | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker; <rdar://problem/8124405> 3*9880d681SAndroid Build Coastguard Worker 4*9880d681SAndroid Build Coastguard Worker%struct.type = type { %struct.subtype*, i32, i8, i32, i8, i32, i32, i32, i32, i32, i8, i32, i32, i32, i32, i32, [256 x i32], i32, [257 x i32], [257 x i32], i32*, i16*, i8*, i32, i32, i32, i32, i32, [256 x i8], [16 x i8], [256 x i8], [4096 x i8], [16 x i32], [18002 x i8], [18002 x i8], [6 x [258 x i8]], [6 x [258 x i32]], [6 x [258 x i32]], [6 x [258 x i32]], [6 x i32], i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32*, i32*, i32* } 5*9880d681SAndroid Build Coastguard Worker%struct.subtype = type { i8*, i32, i32, i32, i8*, i32, i32, i32, i8*, i8* (i8*, i32, i32)*, void (i8*, i8*)*, i8* } 6*9880d681SAndroid Build Coastguard Worker 7*9880d681SAndroid Build Coastguard Workerdefine i32 @func(%struct.type* %s) nounwind optsize ssp { 8*9880d681SAndroid Build Coastguard Workerentry: 9*9880d681SAndroid Build Coastguard Worker %tmp1 = getelementptr inbounds %struct.type, %struct.type* %s, i32 0, i32 1 10*9880d681SAndroid Build Coastguard Worker %tmp2 = load i32, i32* %tmp1, align 8 11*9880d681SAndroid Build Coastguard Worker %tmp3 = icmp eq i32 %tmp2, 10 12*9880d681SAndroid Build Coastguard Worker %tmp4 = getelementptr inbounds %struct.type, %struct.type* %s, i32 0, i32 40 13*9880d681SAndroid Build Coastguard Worker br i1 %tmp3, label %bb, label %entry.bb1_crit_edge 14*9880d681SAndroid Build Coastguard Worker 15*9880d681SAndroid Build Coastguard Workerentry.bb1_crit_edge: 16*9880d681SAndroid Build Coastguard Worker br label %bb1 17*9880d681SAndroid Build Coastguard Worker 18*9880d681SAndroid Build Coastguard Workerbb: 19*9880d681SAndroid Build Coastguard Worker 20*9880d681SAndroid Build Coastguard Worker; The point of this code is that %rdi is set to %rdi+64036 for the rep;stosl 21*9880d681SAndroid Build Coastguard Worker; statement. It can be an ADD or LEA instruction, it's not important which one 22*9880d681SAndroid Build Coastguard Worker; it is. 23*9880d681SAndroid Build Coastguard Worker; 24*9880d681SAndroid Build Coastguard Worker; CHECK: # %bb 25*9880d681SAndroid Build Coastguard Worker; CHECK: leaq 64036(%rdx), %rdi 26*9880d681SAndroid Build Coastguard Worker; CHECK: rep;stosl 27*9880d681SAndroid Build Coastguard Worker 28*9880d681SAndroid Build Coastguard Worker %tmp5 = bitcast i32* %tmp4 to i8* 29*9880d681SAndroid Build Coastguard Worker call void @llvm.memset.p0i8.i64(i8* %tmp5, i8 0, i64 84, i32 4, i1 false) 30*9880d681SAndroid Build Coastguard Worker %tmp6 = getelementptr inbounds %struct.type, %struct.type* %s, i32 0, i32 62 31*9880d681SAndroid Build Coastguard Worker store i32* null, i32** %tmp6, align 8 32*9880d681SAndroid Build Coastguard Worker br label %bb1 33*9880d681SAndroid Build Coastguard Worker 34*9880d681SAndroid Build Coastguard Workerbb1: 35*9880d681SAndroid Build Coastguard Worker store i32 10, i32* %tmp1, align 8 36*9880d681SAndroid Build Coastguard Worker ret i32 42 37*9880d681SAndroid Build Coastguard Worker} 38*9880d681SAndroid Build Coastguard Worker 39*9880d681SAndroid Build Coastguard Workerdeclare void @llvm.memset.p0i8.i64(i8* nocapture, i8, i64, i32, i1) nounwind 40