Imported Upstream version 6.10.0.49

Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
2020-01-16 16:38:04 +00:00
parent d94e79959b
commit 468663ddbb
48518 changed files with 2789335 additions and 61176 deletions

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; RUN: llc -mtriple=x86_64-pc-linux-gnu < %s -o - | FileCheck %s
; Ensure that red zone usage occurs.
define void @testStackProbesOff() {
%array = alloca [40096 x i8], align 16
ret void
; CHECK-LABEL: testStackProbesOff:
; CHECK: subq $39976, %rsp # imm = 0x9C28
}
; Ensure stack probes do not result in red zone usage.
define void @testStackProbesOn() "probe-stack"="__probestack" {
%array = alloca [40096 x i8], align 16
ret void
; CHECK-LABEL: testStackProbesOn:
; CHECK: movl $40104, %eax # imm = 0x9CA8
; CHECK-NEXT: callq __probestack
; CHECK-NEXT: subq %rax, %rsp
}