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