diff options
Diffstat (limited to 'llvm/test/Transforms/LoopVectorize/value-ptr-bug.ll')
-rw-r--r-- | llvm/test/Transforms/LoopVectorize/value-ptr-bug.ll | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/llvm/test/Transforms/LoopVectorize/value-ptr-bug.ll b/llvm/test/Transforms/LoopVectorize/value-ptr-bug.ll deleted file mode 100644 index ce4601f7b92..00000000000 --- a/llvm/test/Transforms/LoopVectorize/value-ptr-bug.ll +++ /dev/null @@ -1,50 +0,0 @@ -; RUN: opt -S -loop-vectorize -force-vector-width=4 -force-vector-interleave=1 -dce -instcombine < %s | FileCheck %s - -target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" - -; PR16073 - -; Because we were caching value pointers across a function call that could RAUW -; we would generate an undefined value store below: -; SCEVExpander::expandCodeFor would change a value (the start value of an -; induction) that we cached in the induction variable list. - -; CHECK-LABEL: @test_vh( -; CHECK-NOT: store <4 x i8> undef - -define void @test_vh(i32* %ptr265, i32* %ptr266, i32 %sub267) { -entry: - br label %loop - -loop: - %inc = phi i32 [ %sub267, %entry ], [ %add, %loop] - %ext.inc = sext i32 %inc to i64 - %add.ptr265 = getelementptr inbounds i32, i32* %ptr265, i64 %ext.inc - %add.ptr266 = getelementptr inbounds i32, i32* %ptr266, i64 %ext.inc - %add = add i32 %inc, 9 - %cmp = icmp slt i32 %add, 140 - br i1 %cmp, label %block1, label %loop - -block1: - %sub267.lcssa = phi i32 [ %add, %loop ] - %add.ptr266.lcssa = phi i32* [ %add.ptr266, %loop ] - %add.ptr265.lcssa = phi i32* [ %add.ptr265, %loop ] - %tmp29 = bitcast i32* %add.ptr265.lcssa to i8* - %tmp30 = bitcast i32* %add.ptr266.lcssa to i8* - br label %do.body272 - -do.body272: - %row_width.5 = phi i32 [ %sub267.lcssa, %block1 ], [ %dec, %do.body272 ] - %sp.4 = phi i8* [ %tmp30, %block1 ], [ %incdec.ptr273, %do.body272 ] - %dp.addr.4 = phi i8* [ %tmp29, %block1 ], [ %incdec.ptr274, %do.body272 ] - %incdec.ptr273 = getelementptr inbounds i8, i8* %sp.4, i64 1 - %tmp31 = load i8, i8* %sp.4, align 1 - %incdec.ptr274 = getelementptr inbounds i8, i8* %dp.addr.4, i64 1 - store i8 %tmp31, i8* %dp.addr.4, align 1 - %dec = add i32 %row_width.5, -1 - %cmp276 = icmp eq i32 %dec, 0 - br i1 %cmp276, label %loop.exit, label %do.body272 - -loop.exit: - ret void -} |