| ; RUN: llc -march=hexagon < %s |
| ; REQUIRES: asserts |
| |
| ; The operand-swapping code in HexagonPeephole was not handling subregisters |
| ; correctly, resulting in a crash on this code. |
| |
| target datalayout = "e-m:e-p:32:32:32-a:0-n16:32-i64:64:64-i32:32:32-i16:16:16-i1:8:8-f32:32:32-f64:64:64-v32:32:32-v64:64:64-v512:512:512-v1024:1024:1024-v2048:2048:2048" |
| target triple = "hexagon" |
| |
| @float_rounding_mode = external global i8, align 1 |
| @float_exception_flags = external global i8, align 1 |
| |
| ; Function Attrs: nounwind |
| define i64 @fred(i32 %a) #0 { |
| entry: |
| br i1 undef, label %cleanup, label %lor.lhs.false |
| |
| lor.lhs.false: ; preds = %entry |
| %cmp3 = icmp eq i32 undef, 255 |
| %tobool4 = icmp ne i32 undef, 0 |
| %or.cond = and i1 %tobool4, %cmp3 |
| %. = select i1 %or.cond, i64 9223372036854775807, i64 -9223372036854775808 |
| br label %cleanup |
| |
| cleanup: ; preds = %lor.lhs.false, %entry |
| %retval.0 = phi i64 [ 9223372036854775807, %entry ], [ %., %lor.lhs.false ] |
| ret i64 %retval.0 |
| } |
| |
| attributes #0 = { nounwind } |
