Files
clang-p2996/llvm/test/Transforms/NewGVN/pr31758.ll
Bjorn Pettersson 4f73528403 [test][NewGVN] Use -passes=newgvn instead of -newgvn
Use the new PM syntax when specifying the pipeline in regression
tests previously running
  "opt -newgvn ..."

Instead we now do
  "opt -passes=newgvn ..."

Notice that this also changes the aa-pipeline to become the default
aa-pipeline instead of just basic-aa. Since these tests haven't been
explicitly requesting basic-aa in the past (compared to the test cases
updated in a separate patch involving "-basic-aa -newgvn") it is
assumed that the exact aa-pipeline isn't important for the validity
of the test cases. An alternative could have been to add
-aa-pipeline=basic-aa as well to the run lines, but that might just
add clutter in case the test cases do not care about the aa-pipeline.

This is another step to move away from the legacy PM syntax when
specifying passes in opt.

Differential Revision: https://reviews.llvm.org/D118341
2022-01-28 13:58:22 +01:00

35 lines
1.2 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -passes=newgvn %s -S -o - | FileCheck %s
%struct.dipsy = type {}
%struct.fluttershy = type { %struct.dipsy* }
%struct.patatino = type {}
define void @tinkywinky() {
; CHECK-LABEL: @tinkywinky(
; CHECK-NEXT: bb:
; CHECK-NEXT: br label [[BB90:%.*]]
; CHECK: bb90:
; CHECK-NEXT: br label [[BB90]]
; CHECK: bb138:
; CHECK-NEXT: store i8 poison, i8* null
; CHECK-NEXT: br label [[BB138:%.*]]
;
bb:
br label %bb90
bb90:
%tmp = getelementptr inbounds %struct.fluttershy, %struct.fluttershy* undef, i64 0, i32 0
%tmp91 = bitcast %struct.dipsy** %tmp to %struct.patatino**
%tmp92 = load %struct.patatino*, %struct.patatino** %tmp91, align 8
%tmp99 = getelementptr inbounds %struct.patatino, %struct.patatino* %tmp92
%tmp134 = getelementptr inbounds %struct.fluttershy, %struct.fluttershy* undef, i64 0, i32 0
%tmp135 = bitcast %struct.dipsy** %tmp134 to %struct.patatino**
%tmp136 = load %struct.patatino*, %struct.patatino** %tmp135, align 8
br label %bb90
bb138:
%tmp139 = getelementptr inbounds %struct.patatino, %struct.patatino* %tmp136
br label %bb138
}