mono/linux-packaging-mono
0
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Imported Upstream version 5.18.0.167

Browse Source 
Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
2018-10-20 08:25:10 +00:00
parent e19d552987
commit b084638f15
28489 changed files with 184 additions and 3866856 deletions
Download Patch File Download Diff File Expand all files Collapse all files

87
external/llvm/test/Transforms/LCSSA/pr28424.ll vendored
View File

@ -1,87 +0,0 @@
; RUN: opt < %s -lcssa -S -o - | FileCheck %s
target triple = "x86_64-unknown-linux-gnu"
; PR28424
; Here LCSSA adds phi-nodes for %x into the loop exits. Then, SSAUpdater needs
; to insert phi-nodes to merge these values. That creates a new def, which in
; its turn needs another LCCSA phi-node, and this test ensures that we insert
; it.
; CHECK-LABEL: @foo1
define internal i32 @foo1() {
entry:
br label %header
header:
%x = add i32 0, 1
br i1 undef, label %if, label %loopexit1
if:
br i1 undef, label %latch, label %loopexit2
latch:
br i1 undef, label %header, label %loopexit3
; CHECK: loopexit1:
; CHECK: %x.lcssa = phi i32 [ %x, %header ]
loopexit1:
br label %loop_with_insert_point
; CHECK: loopexit2:
; CHECK: %x.lcssa1 = phi i32 [ %x, %if ]
loopexit2:
br label %exit
; CHECK: loopexit3:
; CHECK: %x.lcssa2 = phi i32 [ %x, %latch ]
loopexit3:
br label %loop_with_insert_point
; CHECK: loop_with_insert_point:
; CHECK: %x4 = phi i32 [ %x4, %loop_with_insert_point ], [ %x.lcssa2, %loopexit3 ], [ %x.lcssa, %loopexit1 ]
loop_with_insert_point:
br i1 undef, label %loop_with_insert_point, label %bb
; CHECK: bb:
; CHECK: %x4.lcssa = phi i32 [ %x4, %loop_with_insert_point ]
bb:
br label %exit
; CHECK: exit:
; CHECK: %x3 = phi i32 [ %x4.lcssa, %bb ], [ %x.lcssa1, %loopexit2 ]
exit:
ret i32 %x
}
; CHECK-LABEL: @foo2
define internal i32 @foo2() {
entry:
br label %header
header:
%x = add i32 0, 1
br i1 undef, label %latch, label %loopexit1
latch:
br i1 undef, label %header, label %loopexit2
; CHECK: loopexit1:
; CHECK: %x.lcssa = phi i32 [ %x, %header ]
loopexit1:
br label %loop_with_insert_point
; CHECK: loopexit2:
; CHECK: %x.lcssa1 = phi i32 [ %x, %latch ]
loopexit2:
br label %loop_with_insert_point
; CHECK: loop_with_insert_point:
; CHECK: %x2 = phi i32 [ %x2, %loop_with_insert_point ], [ %x.lcssa1, %loopexit2 ], [ %x.lcssa, %loopexit1 ]
loop_with_insert_point:
br i1 undef, label %loop_with_insert_point, label %exit
; CHECK: exit:
; CHECK: %x2.lcssa = phi i32 [ %x2, %loop_with_insert_point ]
exit:
ret i32 %x
}