| ; RUN: llc -march=hexagon < %s | FileCheck %s |
| ; REQUIRES: asserts |
| |
| ; This testcase used to crash due to putting the bitsplit instruction in a |
| ; wrong place. |
| ; CHECK: bitsplit |
| |
| target triple = "hexagon" |
| |
| define hidden fastcc i32 @fred(i32 %a0) unnamed_addr #0 { |
| b1: |
| %v2 = lshr i32 %a0, 16 |
| %v3 = trunc i32 %v2 to i8 |
| br i1 undef, label %b6, label %b4 |
| |
| b4: ; preds = %b1 |
| %v5 = and i32 %a0, 65535 |
| br i1 undef, label %b8, label %b9 |
| |
| b6: ; preds = %b1 |
| %v7 = and i32 %a0, 65535 |
| br label %b9 |
| |
| b8: ; preds = %b4 |
| store i8 %v3, i8* undef, align 2 |
| unreachable |
| |
| b9: ; preds = %b6, %b4 |
| %v10 = phi i32 [ %v7, %b6 ], [ %v5, %b4 ] |
| ret i32 %v10 |
| } |
| |
| attributes #0 = { nounwind optsize "target-cpu"="hexagonv60" "target-features"="-hvx,-long-calls" } |
