| Tim Northover | 00ed996 | 2014-03-29 10:18:08 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -march=arm64 | FileCheck %s |
| 2 | ; rdar://12771555 |
| 3 | |
| 4 | define void @foo(i16* %ptr, i32 %a) nounwind { |
| 5 | entry: |
| 6 | ; CHECK-LABEL: foo: |
| 7 | %tmp1 = icmp ult i32 %a, 100 |
| 8 | br i1 %tmp1, label %bb1, label %bb2 |
| 9 | bb1: |
| 10 | ; CHECK: %bb1 |
| 11 | ; CHECK: ldrh [[REG:w[0-9]+]] |
| David Blaikie | a79ac14 | 2015-02-27 21:17:42 +0000 | [diff] [blame] | 12 | %tmp2 = load i16, i16* %ptr, align 2 |
| Tim Northover | 00ed996 | 2014-03-29 10:18:08 +0000 | [diff] [blame] | 13 | br label %bb2 |
| 14 | bb2: |
| 15 | ; CHECK: %bb2 |
| 16 | ; CHECK-NOT: and {{w[0-9]+}}, [[REG]], #0xffff |
| 17 | ; CHECK: cmp [[REG]], #23 |
| 18 | %tmp3 = phi i16 [ 0, %entry ], [ %tmp2, %bb1 ] |
| 19 | %cmp = icmp ult i16 %tmp3, 24 |
| 20 | br i1 %cmp, label %bb3, label %exit |
| 21 | bb3: |
| 22 | call void @bar() nounwind |
| 23 | br label %exit |
| 24 | exit: |
| 25 | ret void |
| 26 | } |
| 27 | |
| 28 | declare void @bar () |