Bjorn Pettersson 8ebb3eac02 [test] Use -passes syntax when specifying pipeline in some more tests
The legacy PM is deprecated, so update a bunch of lit tests running
opt to use the new PM syntax when specifying the pipeline.
In this patch focus has been put on test cases for ConstantMerge,
ConstraintElimination, CorrelatedValuePropagation, GlobalDCE,
GlobalOpt, SCCP, TailCallElim and PredicateInfo.

Differential Revision: https://reviews.llvm.org/D114516
2021-11-27 09:52:55 +01:00

20 lines
301 B
LLVM

; RUN: opt < %s -passes=sccp -S | not grep phi
define i999 @test(i999%A, i1 %c) {
bb1:
br label %BB2
BB2:
%V = phi i999 [2, %bb1], [%A, %BB4]
br label %BB3
BB3:
%E = trunc i999 %V to i1
%F = and i1 %E, %c
br i1 %F, label %BB4, label %BB5
BB4:
br label %BB2
BB5:
ret i999 %V
}