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Imported Upstream version 5.18.0.167

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Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a
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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
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29
external/llvm/test/Assembler/ConstantExprFoldCast.ll vendored
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; This test checks to make sure that constant exprs fold in some simple situations
; RUN: llvm-as < %s | llvm-dis | FileCheck %s
; RUN: verify-uselistorder %s
; CHECK-NOT: bitcast
; CHECK-NOT: trunc
; CHECK: addrspacecast
; CHECK: addrspacecast
@A = global i32* bitcast (i8* null to i32*) ; Cast null -> fold
@B = global i32** bitcast (i32** @A to i32**) ; Cast to same type -> fold
@C = global i32 trunc (i64 42 to i32) ; Integral casts
@D = global i32* bitcast(float* bitcast (i32* @C to float*) to i32*) ; cast of cast ptr->ptr
@E = global i32 ptrtoint(float* inttoptr (i8 5 to float*) to i32) ; i32 -> ptr -> i32
; Test folding of binary instrs
@F = global i32* inttoptr (i32 add (i32 5, i32 -5) to i32*)
@G = global i32* inttoptr (i32 sub (i32 5, i32 5) to i32*)
; Address space cast AS0 null-> AS1 null
@H = global i32 addrspace(1)* addrspacecast(i32* null to i32 addrspace(1)*)
; Address space cast AS1 null-> AS0 null
@I = global i32* addrspacecast(i32 addrspace(1)* null to i32*)
; Bitcast -> GEP
@J = external global { i32 }
@K = global i32* bitcast ({ i32 }* @J to i32*)