1*9880d681SAndroid Build Coastguard Worker; RUN: llc -march=x86-64 < %s -disable-fp-elim | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker 3*9880d681SAndroid Build Coastguard Worker; This test is checking that we don't crash and we don't incorrectly fold 4*9880d681SAndroid Build Coastguard Worker; a large displacement and a frame index into a single lea. 5*9880d681SAndroid Build Coastguard Worker; <rdar://problem/9763308> 6*9880d681SAndroid Build Coastguard Worker 7*9880d681SAndroid Build Coastguard Workerdeclare void @bar([39 x i8]*) 8*9880d681SAndroid Build Coastguard Workerdefine i32 @f(i64 %a, i64 %b) nounwind readnone { 9*9880d681SAndroid Build Coastguard Workerentry: 10*9880d681SAndroid Build Coastguard Worker %stack_main = alloca [39 x i8] 11*9880d681SAndroid Build Coastguard Worker call void @bar([39 x i8]* %stack_main) 12*9880d681SAndroid Build Coastguard Worker %tmp6 = add i64 %a, -2147483647 13*9880d681SAndroid Build Coastguard Worker %.sum = add i64 %tmp6, %b 14*9880d681SAndroid Build Coastguard Worker %tmp8 = getelementptr inbounds [39 x i8], [39 x i8]* %stack_main, i64 0, i64 %.sum 15*9880d681SAndroid Build Coastguard Worker %tmp9 = load i8, i8* %tmp8, align 1 16*9880d681SAndroid Build Coastguard Worker %tmp10 = sext i8 %tmp9 to i32 17*9880d681SAndroid Build Coastguard Worker ret i32 %tmp10 18*9880d681SAndroid Build Coastguard Worker} 19*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: f: 20*9880d681SAndroid Build Coastguard Worker; CHECK: movsbl -2147483647 21