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Imported Upstream version 6.10.0.49

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Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b
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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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20
external/llvm-project/llvm/test/CodeGen/X86/2005-01-17-CycleInDAG.ll vendored Normal file
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; This testcase was distilled from 132.ijpeg. Bsaically we cannot fold the
; load into the sub instruction here as it induces a cycle in the dag, which
; is invalid code (there is no correct way to order the instruction). Check
; that we do not fold the load into the sub.
; RUN: llc < %s -mtriple=i686-- | FileCheck %s
@GLOBAL = external global i32
define i32 @test(i32* %P1, i32* %P2, i32* %P3) nounwind {
; CHECK-LABEL: test:
entry:
%L = load i32, i32* @GLOBAL
store i32 12, i32* %P2
%Y = load i32, i32* %P3
%Z = sub i32 %Y, %L
ret i32 %Z
; CHECK-NOT: {{sub.*GLOBAL}}
}