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Imported Upstream version 5.18.0.246

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Former-commit-id: 0c7ce5b1a7851e13f22acfd379b7f9fb304e4833
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Xamarin Public Jenkins (auto-signing)
2019-01-23 08:21:40 +00:00
parent a7724cd563
commit 279aa8f685
28482 changed files with 3866972 additions and 44 deletions
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26
external/llvm/test/CodeGen/ARM/minsize-litpools.ll vendored Normal file
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; RUN: llc -mtriple=thumbv7s %s -o - | FileCheck %s
; RUN: llc -mtriple=armv7s %s -o - | FileCheck %s
; CodeGen should be able to set and reset the MinSize subtarget-feature, and
; make use of it in deciding whether to use MOVW/MOVT for global variables or a
; lit-pool load (saving roughly 2 bytes of code).
@var = global i32 0
define i32 @small_global() minsize {
; CHECK-LABEL: small_global:
; CHECK: ldr r[[GLOBDEST:[0-9]+]], {{.?LCPI0_0}}
; CHECK: ldr r0, [r[[GLOBDEST]]]
%val = load i32, i32* @var
ret i32 %val
}
define i32 @big_global() {
; CHECK-LABEL: big_global:
; CHECK: movw [[GLOBDEST:r[0-9]+]], :lower16:var
; CHECK: movt [[GLOBDEST]], :upper16:var
%val = load i32, i32* @var
ret i32 %val
}