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[Test] Add failing test for pr49730

This commit is contained in:
Max Kazantsev 2021-03-26 18:02:31 +07:00
parent 73cf85e527
commit 6a7bcc9c8d
1 changed files with 37 additions and 0 deletions
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37
llvm/test/Transforms/SLPVectorizer/pr49730.ll Normal file
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; RUN: opt -slp-vectorizer -S < %s | FileCheck %s
; RUN: opt -passes=slp-vectorizer -S < %s | FileCheck %s
; REQUIRES: asserts
; XFAIL: *
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128-ni:1-p2:32:8:8:32-ni:2"
target triple = "x86_64-unknown-linux-gnu"
; This should not crash.
define void @test() {
; CHECK-LABEL: test
bb:
%tmp = call i32 @llvm.smin.i32(i32 undef, i32 2)
%tmp1 = sub nsw i32 undef, %tmp
%tmp2 = call i32 @llvm.umin.i32(i32 undef, i32 %tmp1)
%tmp3 = call i32 @llvm.smin.i32(i32 undef, i32 2)
%tmp4 = sub nsw i32 undef, %tmp3
%tmp5 = call i32 @llvm.umin.i32(i32 %tmp2, i32 %tmp4)
%tmp6 = call i32 @llvm.smin.i32(i32 undef, i32 1)
%tmp7 = sub nuw nsw i32 undef, %tmp6
%tmp8 = call i32 @llvm.umin.i32(i32 %tmp5, i32 %tmp7)
%tmp9 = call i32 @llvm.smin.i32(i32 undef, i32 1)
%tmp10 = sub nsw i32 undef, %tmp9
%tmp11 = call i32 @llvm.umin.i32(i32 %tmp8, i32 %tmp10)
%tmp12 = sub nsw i32 undef, undef
%tmp13 = call i32 @llvm.umin.i32(i32 %tmp11, i32 %tmp12)
%tmp14 = call i32 @llvm.umin.i32(i32 %tmp13, i32 93)
ret void
}
; Function Attrs: nofree nosync nounwind readnone speculatable willreturn
declare i32 @llvm.smin.i32(i32, i32)
; Function Attrs: nofree nosync nounwind readnone speculatable willreturn
declare i32 @llvm.umin.i32(i32, i32)