Imported Upstream version 5.18.0.247

Former-commit-id: 2d6af2e4ed0eda5cbdc2946446ef7718456ad190
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
2019-01-25 08:19:26 +00:00
parent 279aa8f685
commit ce8e504569
28478 changed files with 39 additions and 3866962 deletions

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@@ -1,29 +0,0 @@
; REQUIRES: asserts
; RUN: llc < %s -mtriple=armv8r-eabi -mcpu=cortex-a57 -misched-postra -enable-misched -verify-misched -debug-only=machine-scheduler -o - 2>&1 > /dev/null | FileCheck %s
; N=3 STMIB should have latency 2cyc
; CHECK: ********** MI Scheduling **********
; We need second, post-ra scheduling to have STM instruction combined from single-stores
; CHECK: ********** MI Scheduling **********
; CHECK: schedule starting
; CHECK: STMIB
; CHECK: rdefs left
; CHECK-NEXT: Latency : 2
define i32 @test_stm(i32 %v0, i32 %v1, i32* %addr) {
%addr.1 = getelementptr i32, i32* %addr, i32 1
store i32 %v0, i32* %addr.1
%addr.2 = getelementptr i32, i32* %addr, i32 2
store i32 %v1, i32* %addr.2
%addr.3 = getelementptr i32, i32* %addr, i32 3
%val = ptrtoint i32* %addr to i32
store i32 %val, i32* %addr.3
%rv = add i32 %v0, %v1
ret i32 %rv
}