linux-packaging-mono/external/llvm/test/CodeGen/X86/dynamic-alloca-in-entry.ll
Xamarin Public Jenkins (auto-signing) 64ac736ec5 Imported Upstream version 6.0.0.172
Former-commit-id: f3cc9b82f3e5bd8f0fd3ebc098f789556b44e9cd
2019-04-12 14:10:50 +00:00

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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