| Tim Northover | 97347a8 | 2013-09-19 11:33:53 +0000 | [diff] [blame] | 1 | ; RUN: llc -mtriple=x86_64-apple-macosx -o - %s | FileCheck %s |
| 2 | |
| 3 | ; The issue here was a conflict between forming a %rip-relative lea and a |
| 4 | ; FrameIndex lea. The %rip sanity-checks didn't consider that a base register |
| 5 | ; had been set if we'd already matched a FrameIndex, when it has in reality. |
| 6 | |
| 7 | @var = global i32 0 |
| 8 | |
| 9 | define void @test_frame_rip_conflict() { |
| 10 | ; CHECK-LABEL: test_frame_rip_conflict: |
| 11 | ; CHECK: leaq _var(%rip), [[TMPADDR:%r.*]] |
| 12 | ; CHECK: leaq {{-?[0-9]+}}(%rsp,[[TMPADDR]]), |
| 13 | %stackvar = alloca i32 |
| 14 | |
| 15 | %stackint = ptrtoint i32* %stackvar to i64 |
| 16 | %addr = add i64 ptrtoint(i32* @var to i64), %stackint |
| 17 | |
| 18 | call void @eat_i64(i64 %addr) |
| 19 | ret void |
| 20 | } |
| 21 | |
| 22 | declare void @eat_i64(i64) |