| Reid Kleckner | dfbed59 | 2014-01-31 23:45:12 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -mtriple=i686-pc-win32 | FileCheck %s |
| 2 | |
| 3 | ; Allocas with unknown size in the entry block are dynamic. |
| 4 | define void @foo(i32 %n) { |
| 5 | %m = alloca i32, i32 %n |
| 6 | ret void |
| 7 | } |
| 8 | ; CHECK-LABEL: _foo: |
| 9 | ; CHECK: calll __chkstk |
| 10 | ; CHECK: retl |
| 11 | |
| 12 | ; Use of inalloca implies that that the alloca is not static. |
| 13 | define void @bar() { |
| David Majnemer | c4ab61c | 2014-03-09 06:41:58 +0000 | [diff] [blame] | 14 | %m = alloca inalloca i32 |
| Reid Kleckner | dfbed59 | 2014-01-31 23:45:12 +0000 | [diff] [blame] | 15 | ret void |
| 16 | } |
| 17 | ; CHECK-LABEL: _bar: |
| 18 | ; CHECK: calll __chkstk |
| 19 | ; CHECK: retl |