| Krzysztof Parzyszek | 876a19d | 2015-04-23 16:05:39 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s | FileCheck %s |
| 2 | ; Check for allocframe in a non-entry block LBB0_n. |
| 3 | ; CHECK: LBB0_{{[0-9]+}}: |
| 4 | ; CHECK: allocframe |
| 5 | ; Deallocframe may be in a different block, but must follow. |
| 6 | ; CHECK: deallocframe |
| 7 | |
| 8 | target datalayout = "e-m:e-p:32:32-i1:32-i64:64-a:0-v32:32-n16:32" |
| 9 | target triple = "hexagon" |
| 10 | |
| 11 | ; Function Attrs: nounwind |
| 12 | define i32 @foo(i32 %n, i32* %p) #0 { |
| 13 | entry: |
| 14 | %cmp = icmp eq i32* %p, null |
| 15 | br i1 %cmp, label %if.end, label %if.then |
| 16 | |
| 17 | if.then: ; preds = %entry |
| 18 | %0 = load i32, i32* %p, align 4 |
| 19 | %inc = add nsw i32 %0, 1 |
| 20 | store i32 %inc, i32* %p, align 4 |
| 21 | br label %return |
| 22 | |
| 23 | if.end: ; preds = %entry |
| 24 | %call = tail call i32 bitcast (i32 (...)* @bar to i32 (i32)*)(i32 %n) #0 |
| 25 | %add = add nsw i32 %call, 1 |
| 26 | br label %return |
| 27 | |
| 28 | return: ; preds = %if.end, %if.then |
| 29 | %retval.0 = phi i32 [ %0, %if.then ], [ %add, %if.end ] |
| 30 | ret i32 %retval.0 |
| 31 | } |
| 32 | |
| 33 | declare i32 @bar(...) #0 |
| 34 | |
| 35 | attributes #0 = { nounwind } |
| 36 | |