diff options
Diffstat (limited to 'test/Analysis/BasicAA/constant-over-index.ll')
| -rw-r--r-- | test/Analysis/BasicAA/constant-over-index.ll | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/test/Analysis/BasicAA/constant-over-index.ll b/test/Analysis/BasicAA/constant-over-index.ll index 232533cc73e1..f5e2c7c13617 100644 --- a/test/Analysis/BasicAA/constant-over-index.ll +++ b/test/Analysis/BasicAA/constant-over-index.ll @@ -1,20 +1,23 @@ ; RUN: opt < %s -basicaa -aa-eval -print-all-alias-modref-info 2>&1 | FileCheck %s ; PR4267 -; CHECK: MayAlias: double* %p.0.i.0, double* %p3 +target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" + +; CHECK: PartialAlias: double* %p.0.i.0, double* %p3 ; %p3 is equal to %p.0.i.0 on the second iteration of the loop, -; so MayAlias is needed. +; so MayAlias is needed. In practice, basicaa returns PartialAlias +; for GEPs to ignore TBAA. define void @foo([3 x [3 x double]]* noalias %p) { entry: - %p3 = getelementptr [3 x [3 x double]]* %p, i64 0, i64 0, i64 3 + %p3 = getelementptr [3 x [3 x double]], [3 x [3 x double]]* %p, i64 0, i64 0, i64 3 br label %loop loop: %i = phi i64 [ 0, %entry ], [ %i.next, %loop ] - %p.0.i.0 = getelementptr [3 x [3 x double]]* %p, i64 0, i64 %i, i64 0 + %p.0.i.0 = getelementptr [3 x [3 x double]], [3 x [3 x double]]* %p, i64 0, i64 %i, i64 0 store volatile double 0.0, double* %p3 store volatile double 0.1, double* %p.0.i.0 |