From a86343512845c9c1fdbac865fea88aa5fce7142a Mon Sep 17 00:00:00 2001 From: Eric Christopher Date: Wed, 17 Apr 2019 02:12:23 +0000 Subject: Temporarily Revert "Add basic loop fusion pass." As it's causing some bot failures (and per request from kbarton). This reverts commit r358543/ab70da07286e618016e78247e4a24fcb84077fda. llvm-svn: 358546 --- .../preserve-dbg-loc-and-loop-metadata.ll | 38 ---------------------- 1 file changed, 38 deletions(-) delete mode 100644 llvm/test/Transforms/LoopVectorize/preserve-dbg-loc-and-loop-metadata.ll (limited to 'llvm/test/Transforms/LoopVectorize/preserve-dbg-loc-and-loop-metadata.ll') diff --git a/llvm/test/Transforms/LoopVectorize/preserve-dbg-loc-and-loop-metadata.ll b/llvm/test/Transforms/LoopVectorize/preserve-dbg-loc-and-loop-metadata.ll deleted file mode 100644 index 8880d99290d..00000000000 --- a/llvm/test/Transforms/LoopVectorize/preserve-dbg-loc-and-loop-metadata.ll +++ /dev/null @@ -1,38 +0,0 @@ -; RUN: opt < %s -loop-vectorize -S 2>&1 | FileCheck %s -; RUN: opt < %s -debugify -loop-vectorize -S | FileCheck %s -check-prefix DEBUGLOC -target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" - -; This test makes sure we don't duplicate the loop vectorizer's metadata -; while marking them as already vectorized (by setting width = 1), even -; at lower optimization levels, where no extra cleanup is done - -; DEBUGLOC-LABEL: define void @_Z3fooPf( -; Check that the phi to resume the scalar part of the loop -; has Debug Location. -define void @_Z3fooPf(float* %a) { -entry: - br label %for.body - -for.body: ; preds = %for.body, %entry - %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ] - %arrayidx = getelementptr inbounds float, float* %a, i64 %indvars.iv - %p = load float, float* %arrayidx, align 4 - %mul = fmul float %p, 2.000000e+00 - store float %mul, float* %arrayidx, align 4 - %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 - %exitcond = icmp eq i64 %indvars.iv.next, 1024 - br i1 %exitcond, label %for.end, label %for.body, !llvm.loop !0 - -; DEBUGLOC: scalar.ph: -; DEBUGLOC-NEXT: %bc.resume.val = phi {{.*}} !dbg ![[DbgLoc:[0-9]+]] -; -; DEBUGLOC: ![[DbgLoc]] = !DILocation(line: 2 - -for.end: ; preds = %for.body - ret void -} - -!0 = !{!0, !1} -!1 = !{!"llvm.loop.vectorize.width", i32 4} -; CHECK-NOT: !{metadata !"llvm.loop.vectorize.width", i32 4} -; CHECK: !{!"llvm.loop.isvectorized", i32 1} -- cgit v1.2.3