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

Imported Upstream version 5.18.0.207

Browse Source 
Former-commit-id: 3b152f462918d427ce18620a2cbe4f8b79650449
This commit is contained in:
Xamarin Public Jenkins (auto-signing)
2018-11-17 08:23:10 +00:00
parent 8e12397d70
commit eb85e2fc17
28480 changed files with 72 additions and 3866936 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
external/llvm/test/Analysis/ValueTracking/knownzero-addrspacecast.ll vendored
View File

@@ -1,24 +0,0 @@
; RUN: opt -instcombine -S < %s | FileCheck %s
; When a pointer is addrspacecasted to a another addr space, we cannot assume
; anything about the new bits.
target datalayout = "p:32:32-p3:32:32-p4:64:64"
; CHECK-LABEL: @test_shift
; CHECK-NOT: ret i64 0
define i64 @test_shift(i8* %p) {
%g = addrspacecast i8* %p to i8 addrspace(4)*
%i = ptrtoint i8 addrspace(4)* %g to i64
%shift = lshr i64 %i, 32
ret i64 %shift
}
; CHECK-LABEL: @test_null
; A null pointer casted to another addr space may no longer have null value.
; CHECK-NOT: ret i32 0
define i32 @test_null() {
%g = addrspacecast i8* null to i8 addrspace(3)*
%i = ptrtoint i8 addrspace(3)* %g to i32
ret i32 %i
}