linux-packaging-mono/external/llvm/test/CodeGen/X86/dynamic-alloca-in-entry.ll
Xamarin Public Jenkins (auto-signing) e19d552987 Imported Upstream version 5.18.0.161
Former-commit-id: 4db48158d3a35497b8f118ab21b5f08ac3d86d98
2018-10-19 08:34:24 +00:00

20 lines
419 B
LLVM

; RUN: llc < %s -mtriple=i686-pc-win32 | FileCheck %s
; Allocas with unknown size in the entry block are dynamic.
define void @foo(i32 %n) {
%m = alloca i32, i32 %n
ret void
}
; CHECK-LABEL: _foo:
; CHECK: calll __chkstk
; CHECK: retl
; Use of inalloca implies that that the alloca is not static.
define void @bar() {
%m = alloca inalloca i32
ret void
}
; CHECK-LABEL: _bar:
; CHECK: pushl %eax
; CHECK: retl