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Diffstat (limited to 'test/Analysis/CFLAliasAnalysis/const-expr-gep.ll')
| -rw-r--r-- | test/Analysis/CFLAliasAnalysis/const-expr-gep.ll | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/test/Analysis/CFLAliasAnalysis/const-expr-gep.ll b/test/Analysis/CFLAliasAnalysis/const-expr-gep.ll deleted file mode 100644 index 11b60dd33b55e..0000000000000 --- a/test/Analysis/CFLAliasAnalysis/const-expr-gep.ll +++ /dev/null @@ -1,57 +0,0 @@ -; This testcase consists of alias relations which should be completely -; resolvable by cfl-aa, but require analysis of getelementptr constant exprs. -; Derived from BasicAA/2003-12-11-ConstExprGEP.ll - -; RUN: opt < %s -disable-basicaa -cfl-aa -aa-eval -print-may-aliases -disable-output 2>&1 | FileCheck %s - -%T = type { i32, [10 x i8] } - -@G = external global %T -@G2 = external global %T - -; TODO: Quite a few of these are MayAlias because we don't yet consider -; constant offsets in CFLAA. If we start doing so, then we'll need to -; change these test cases - -; CHECK: Function: test -; CHECK: MayAlias: i32* %D, i32* %F -; CHECK: MayAlias: i32* %D, i8* %X -; CHECK: MayAlias: i32* %F, i8* %X -define void @test() { - %D = getelementptr %T, %T* @G, i64 0, i32 0 - %F = getelementptr i32, i32* getelementptr (%T, %T* @G, i64 0, i32 0), i64 0 - %X = getelementptr [10 x i8], [10 x i8]* getelementptr (%T, %T* @G, i64 0, i32 1), i64 0, i64 5 - - ret void -} - -; CHECK: Function: simplecheck -; CHECK: MayAlias: i32* %F, i32* %arg0 -; CHECK: MayAlias: i32* %H, i32* %arg0 -; CHECK: MayAlias: i32* %F, i32* %H -define void @simplecheck(i32* %arg0) { - %F = getelementptr i32, i32* getelementptr (%T, %T* @G, i64 0, i32 0), i64 0 - %H = getelementptr %T, %T* @G2, i64 0, i32 0 - - ret void -} - -; Ensure that CFLAA properly identifies and handles escaping variables (i.e. -; globals) in nested ConstantExprs - -; CHECK: Function: checkNesting -; CHECK: MayAlias: i32* %A, i32* %arg0 - -%NestedT = type { [1 x [1 x i32]] } -@NT = external global %NestedT - -define void @checkNesting(i32* %arg0) { - %A = getelementptr [1 x i32], - [1 x i32]* getelementptr - ([1 x [1 x i32]], [1 x [1 x i32]]* getelementptr (%NestedT, %NestedT* @NT, i64 0, i32 0), - i64 0, - i32 0), - i64 0, - i32 0 - ret void -} |
