-; RUN: opt < %s -aa-eval -print-all-alias-modref-info -disable-output \
-; RUN: |& grep {NoAlias: double\\* \[%\]a, double\\* \[%\]b\$} | count 4
+; RUN: opt < %s -basicaa -aa-eval -print-all-alias-modref-info -disable-output 2>&1 | FileCheck %s
; BasicAA should detect NoAliases in PHIs and Selects.
+; CHECK: Function: foo
+; CHECK: NoAlias: double* %a, double* %b
+; CHECK: Function: bar
+; CHECK: NoAlias: double* %a, double* %b
+; CHECK: Function: qux
+; CHECK: NoAlias: double* %a, double* %b
+; CHECK: Function: fin
+; CHECK: NoAlias: double* %a, double* %b
+; CHECK: ===== Alias Analysis Evaluator Report =====
+
; Two PHIs in the same block.
define void @foo(i1 %m, double* noalias %x, double* noalias %y) {
entry:
exit:
%a = phi double* [ %x, %true ], [ %y, %false ]
%b = phi double* [ %x, %false ], [ %y, %true ]
- volatile store double 0.0, double* %a
- volatile store double 1.0, double* %b
+ store volatile double 0.0, double* %a
+ store volatile double 1.0, double* %b
ret void
}
entry:
%a = select i1 %m, double* %x, double* %y
%b = select i1 %m, double* %y, double* %x
- volatile store double 0.000000e+00, double* %a
- volatile store double 1.000000e+00, double* %b
+ store volatile double 0.000000e+00, double* %a
+ store volatile double 1.000000e+00, double* %b
ret void
}
nexit:
%b = phi double* [ %v, %ntrue ], [ %w, %nfalse ]
- volatile store double 0.0, double* %a
- volatile store double 1.0, double* %b
+ store volatile double 0.0, double* %a
+ store volatile double 1.0, double* %b
ret void
}
entry:
%a = select i1 %m, double* %x, double* %y
%b = select i1 %n, double* %v, double* %w
- volatile store double 0.000000e+00, double* %a
- volatile store double 1.000000e+00, double* %b
+ store volatile double 0.000000e+00, double* %a
+ store volatile double 1.000000e+00, double* %b
ret void
}