Files
clang-p2996/llvm/test/Transforms/Sink/dead-user.ll
Bjorn Pettersson 211cf8a384 [test] Use -passes in more Transforms tests
Another step towards getting rid of dependencies to the legacy
pass manager.

Primary change here is to just do -passes=foo instead of -foo in
simple situations (when running a single transform pass). But also
updated a few test running multiple passes.

Also removed some "duplicated" RUN lines in a few tests that where
using both -foo and -passes=foo syntax. No need to do the same kind
of testing twice.
2022-10-21 17:02:02 +02:00

43 lines
1.4 KiB
LLVM

; Compiler should not be broken with a dead user.
; RUN: opt -passes=sink -S < %s | FileCheck %s
; CHECK-LABEL: @test(
; CHECK: bb.0:
; CHECK-NEXT: %conv = sext i16 %p1 to i32
; CHECK-NEXT: br i1 undef, label %bb.1, label %bb.3
; CHECK: bb.1: ; preds = %bb.0
; CHECK-NEXT: br label %bb.2
; CHECK: bb.2: ; preds = %bb.2, %bb.1
; CHECK-NEXT: %and.2 = and i32 undef, %conv
; CHECK-NEXT: br label %bb.2
; CHECK: bb.3: ; preds = %bb.3, %bb.0
; CHECK-NEXT: %and.3 = and i32 undef, %conv
; CHECK-NEXT: br label %bb.3
; CHECK: dead: ; preds = %dead
; CHECK-NEXT: %and.dead = and i32 undef, %conv
; CHECK-NEXT: br label %dead
define void @test(i16 %p1) {
bb.0:
%conv = sext i16 %p1 to i32
br i1 undef, label %bb.1, label %bb.3
bb.1: ; preds = %bb.0
br label %bb.2
bb.2: ; preds = %bb.2, %bb.1
%and.2 = and i32 undef, %conv
br label %bb.2
bb.3: ; preds = %bb.3, %bb.0
%and.3 = and i32 undef, %conv
br label %bb.3
dead: ; preds = %dead
%and.dead = and i32 undef, %conv
br label %dead
}