| Ehsan Amiri | a538b0f | 2016-08-03 18:17:35 +0000 | [diff] [blame] | 1 | ; RUN: llc -verify-machineinstrs <%s | FileCheck %s |
| Marcin Koscielnicki | 1c1af6e | 2016-04-25 15:43:44 +0000 | [diff] [blame] | 2 | target datalayout = "e-m:e-i64:64-n32:64" |
| 3 | target triple = "powerpc64le-unknown-linux-gnu" |
| 4 | |
| 5 | ; PR27390 crasher |
| 6 | |
| 7 | %typ = type { i32, i32 } |
| 8 | |
| 9 | ; On release builds, it doesn't crash, spewing nonsense instead. |
| 10 | ; To make sure it works, check that and is still alive. |
| 11 | ; CHECK: and |
| 12 | ; Also, in release, it emits a COPY from a 32-bit register to |
| 13 | ; a 64-bit register, which happens to be emitted as cror [!] |
| 14 | ; by the confused CodeGen. Just to be sure, check there isn't one. |
| 15 | ; CHECK-NOT: cror |
| 16 | ; Function Attrs: uwtable |
| 17 | define signext i32 @_Z8access_pP1Tc(%typ* %p, i8 zeroext %type) { |
| 18 | %b = getelementptr inbounds %typ, %typ* %p, i64 0, i32 1 |
| 19 | %1 = load i32, i32* %b, align 4 |
| 20 | %2 = ptrtoint i32* %b to i64 |
| 21 | %3 = and i64 %2, -35184372088833 |
| 22 | %4 = inttoptr i64 %3 to i32* |
| 23 | %_msld = load i32, i32* %4, align 4 |
| 24 | %zzz = add i32 %1, %_msld |
| 25 | ret i32 %zzz |
| 26 | } |