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llvm-mirror/test/Analysis/BasicAA/constant-over-index.ll
Chandler Carruth d200829a4f Convert the uses of '|&' to use '2>&1 |' instead, which works on old
versions of Bash. In addition, I can back out the change to the lit
built-in shell test runner to support this.

This should fix the majority of fallout on Darwin, but I suspect there
will be a few straggling issues.

llvm-svn: 159544
2012-07-02 18:37:59 +00:00

29 lines
710 B
LLVM

; 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
; %p3 is equal to %p.0.i.0 on the second iteration of the loop,
; so MayAlias is needed.
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
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
store volatile double 0.0, double* %p3
store volatile double 0.1, double* %p.0.i.0
%i.next = add i64 %i, 1
%cmp = icmp slt i64 %i.next, 3
br i1 %cmp, label %loop, label %exit
exit:
ret void
}