From cee313d288a4faf0355d76fb6e0e927e211d08a5 Mon Sep 17 00:00:00 2001 From: Eric Christopher Date: Wed, 17 Apr 2019 04:52:47 +0000 Subject: Revert "Temporarily Revert "Add basic loop fusion pass."" The reversion apparently deleted the test/Transforms directory. Will be re-reverting again. llvm-svn: 358552 --- .../test/Transforms/SLPVectorizer/X86/crash_gep.ll | 31 ++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 llvm/test/Transforms/SLPVectorizer/X86/crash_gep.ll (limited to 'llvm/test/Transforms/SLPVectorizer/X86/crash_gep.ll') diff --git a/llvm/test/Transforms/SLPVectorizer/X86/crash_gep.ll b/llvm/test/Transforms/SLPVectorizer/X86/crash_gep.ll new file mode 100644 index 00000000000..eca21e7d3a1 --- /dev/null +++ b/llvm/test/Transforms/SLPVectorizer/X86/crash_gep.ll @@ -0,0 +1,31 @@ +; NOTE: Assertions have been autogenerated by utils/update_test_checks.py +; RUN: opt < %s -basicaa -slp-vectorizer -dce -S -mtriple=x86_64-unknown-linux-gnu | FileCheck %s + +target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" +target triple = "x86_64-unknown-linux-gnu" + +@a = common global i64* null, align 8 + +; Function Attrs: nounwind uwtable +define i32 @fn1() { +; CHECK-LABEL: @fn1( +; CHECK-NEXT: entry: +; CHECK-NEXT: [[TMP0:%.*]] = load i64*, i64** @a, align 8 +; CHECK-NEXT: [[ADD_PTR:%.*]] = getelementptr inbounds i64, i64* [[TMP0]], i64 1 +; CHECK-NEXT: [[TMP1:%.*]] = ptrtoint i64* [[ADD_PTR]] to i64 +; CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i64, i64* [[TMP0]], i64 2 +; CHECK-NEXT: store i64 [[TMP1]], i64* [[ARRAYIDX]], align 8 +; CHECK-NEXT: [[TMP2:%.*]] = ptrtoint i64* [[ARRAYIDX]] to i64 +; CHECK-NEXT: store i64 [[TMP2]], i64* [[ADD_PTR]], align 8 +; CHECK-NEXT: ret i32 undef +; +entry: + %0 = load i64*, i64** @a, align 8 + %add.ptr = getelementptr inbounds i64, i64* %0, i64 1 + %1 = ptrtoint i64* %add.ptr to i64 + %arrayidx = getelementptr inbounds i64, i64* %0, i64 2 + store i64 %1, i64* %arrayidx, align 8 + %2 = ptrtoint i64* %arrayidx to i64 + store i64 %2, i64* %add.ptr, align 8 + ret i32 undef +} -- cgit v1.2.3