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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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54
external/llvm-project/llvm/test/Analysis/BasicAA/sequential-gep.ll vendored Normal file
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; RUN: opt < %s -basicaa -aa-eval -print-all-alias-modref-info -disable-output 2>&1 | FileCheck %s
; CHECK: Function: t1
; CHECK: NoAlias: i32* %gep1, i32* %gep2
define void @t1([8 x i32]* %p, i32 %addend, i32* %q) {
%knownnonzero = load i32, i32* %q, !range !0
%add = add nsw nuw i32 %addend, %knownnonzero
%gep1 = getelementptr [8 x i32], [8 x i32]* %p, i32 2, i32 %addend
%gep2 = getelementptr [8 x i32], [8 x i32]* %p, i32 2, i32 %add
ret void
}
; CHECK: Function: t2
; CHECK: MayAlias: i32* %gep1, i32* %gep2
define void @t2([8 x i32]* %p, i32 %addend, i32* %q) {
%knownnonzero = load i32, i32* %q, !range !0
%add = add nsw nuw i32 %addend, %knownnonzero
%gep1 = getelementptr [8 x i32], [8 x i32]* %p, i32 1, i32 %addend
%gep2 = getelementptr [8 x i32], [8 x i32]* %p, i32 0, i32 %add
ret void
}
; CHECK: Function: t3
; CHECK: MustAlias: i32* %gep1, i32* %gep2
define void @t3([8 x i32]* %p, i32 %addend, i32* %q) {
%knownnonzero = load i32, i32* %q, !range !0
%add = add nsw nuw i32 %addend, %knownnonzero
%gep1 = getelementptr [8 x i32], [8 x i32]* %p, i32 0, i32 %add
%gep2 = getelementptr [8 x i32], [8 x i32]* %p, i32 0, i32 %add
ret void
}
; CHECK: Function: t4
; CHECK: MayAlias: i32* %gep1, i32* %gep2
define void @t4([8 x i32]* %p, i32 %addend, i32* %q) {
%knownnonzero = load i32, i32* %q, !range !0
%add = add nsw nuw i32 %addend, %knownnonzero
%gep1 = getelementptr [8 x i32], [8 x i32]* %p, i32 1, i32 %addend
%gep2 = getelementptr [8 x i32], [8 x i32]* %p, i32 %add, i32 %add
ret void
}
; CHECK: Function: t5
; CHECK: MayAlias: i32* %gep2, i64* %bc
define void @t5([8 x i32]* %p, i32 %addend, i32* %q) {
%knownnonzero = load i32, i32* %q, !range !0
%add = add nsw nuw i32 %addend, %knownnonzero
%gep1 = getelementptr [8 x i32], [8 x i32]* %p, i32 2, i32 %addend
%gep2 = getelementptr [8 x i32], [8 x i32]* %p, i32 2, i32 %add
%bc = bitcast i32* %gep1 to i64*
ret void
}
!0 = !{ i32 1, i32 5 }