| Dan Gohman | d4a77c4 | 2012-02-24 00:09:36 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s | FileCheck %s |
| 2 | |
| 3 | target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:32:64-v128:32:128-a0:0:32-n32-S32" |
| 4 | target triple = "thumbv7-apple-ios0.0.0" |
| 5 | |
| 6 | ; Codegen should only compare one bit of the loaded value. |
| 7 | ; rdar://10887484 |
| 8 | |
| Stephen Lin | d24ab20 | 2013-07-14 06:24:09 +0000 | [diff] [blame] | 9 | ; CHECK-LABEL: foo: |
| Dan Gohman | d4a77c4 | 2012-02-24 00:09:36 +0000 | [diff] [blame] | 10 | ; CHECK: ldrb r[[R0:[0-9]+]], [r0] |
| 11 | ; CHECK: tst.w r[[R0]], #1 |
| 12 | define void @foo(i8* %call, double* %p) nounwind { |
| 13 | entry: |
| David Blaikie | a79ac14 | 2015-02-27 21:17:42 +0000 | [diff] [blame] | 14 | %tmp2 = load i8, i8* %call |
| Dan Gohman | d4a77c4 | 2012-02-24 00:09:36 +0000 | [diff] [blame] | 15 | %tmp3 = trunc i8 %tmp2 to i1 |
| 16 | %cond = select i1 %tmp3, double 2.000000e+00, double 1.000000e+00 |
| 17 | store double %cond, double* %p |
| 18 | ret void |
| 19 | } |