| ; RUN: llc -mtriple=x86_64-- < %s -disable-fp-elim | FileCheck %s | |
| ; This test is checking that we don't crash and we don't incorrectly fold | |
| ; a large displacement and a frame index into a single lea. | |
| ; <rdar://problem/9763308> | |
| declare void @bar([39 x i8]*) | |
| define i32 @f(i64 %a, i64 %b) nounwind readnone { | |
| entry: | |
| %stack_main = alloca [39 x i8] | |
| call void @bar([39 x i8]* %stack_main) | |
| %tmp6 = add i64 %a, -2147483647 | |
| %.sum = add i64 %tmp6, %b | |
| %tmp8 = getelementptr inbounds [39 x i8], [39 x i8]* %stack_main, i64 0, i64 %.sum | |
| %tmp9 = load i8, i8* %tmp8, align 1 | |
| %tmp10 = sext i8 %tmp9 to i32 | |
| ret i32 %tmp10 | |
| } | |
| ; CHECK-LABEL: f: | |
| ; CHECK: movsbl -2147483647 |