| Tim Northover | db2860f4 | 2014-04-14 13:18:48 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -mtriple=arm64-apple-ios7.0 | FileCheck %s |
| Quentin Colombet | 18b779e | 2013-12-12 00:15:47 +0000 | [diff] [blame] | 2 | ; Test case related to <rdar://problem/15633429>. |
| 3 | |
| 4 | ; CHECK-LABEL: small |
| 5 | define i64 @small(i64 %encodedBase) { |
| 6 | cmp: |
| 7 | %lnot.i.i = icmp eq i64 %encodedBase, 0 |
| 8 | br i1 %lnot.i.i, label %if, label %else |
| 9 | if: |
| 10 | %tmp1 = call i8* @llvm.returnaddress(i32 0) |
| 11 | br label %end |
| 12 | else: |
| 13 | %tmp3 = call i8* @llvm.returnaddress(i32 0) |
| David Blaikie | 79e6c74 | 2015-02-27 19:29:02 +0000 | [diff] [blame] | 14 | %ptr = getelementptr inbounds i8, i8* %tmp3, i64 -16 |
| David Blaikie | a79ac14 | 2015-02-27 21:17:42 +0000 | [diff] [blame] | 15 | %ld = load i8, i8* %ptr, align 4 |
| Quentin Colombet | 18b779e | 2013-12-12 00:15:47 +0000 | [diff] [blame] | 16 | %tmp2 = inttoptr i8 %ld to i8* |
| 17 | br label %end |
| 18 | end: |
| 19 | %tmp = phi i8* [ %tmp1, %if ], [ %tmp2, %else ] |
| 20 | %coerce.val.pi56 = ptrtoint i8* %tmp to i64 |
| 21 | ret i64 %coerce.val.pi56 |
| 22 | } |
| 23 | |
| 24 | declare i8* @llvm.returnaddress(i32) |