diff options
Diffstat (limited to 'llvm/test/Transforms/LoopVectorize/undef-inst-bug.ll')
-rw-r--r-- | llvm/test/Transforms/LoopVectorize/undef-inst-bug.ll | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/llvm/test/Transforms/LoopVectorize/undef-inst-bug.ll b/llvm/test/Transforms/LoopVectorize/undef-inst-bug.ll deleted file mode 100644 index e9d053cf0be..00000000000 --- a/llvm/test/Transforms/LoopVectorize/undef-inst-bug.ll +++ /dev/null @@ -1,36 +0,0 @@ -; RUN: opt -S -loop-vectorize -force-vector-width=4 -force-vector-interleave=1 < %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" - -; We use to fail on this loop because we did not properly handle the loop -; invariant instruction anchored in the loop when used as a getelementptr index. -; We would use the index from the original loop resulting in a use not dominated -; by the definition. - -; PR16452 - -; Verify that we don't miscompile this loop. - -; CHECK-LABEL: @t( -; CHECK: <4 x i32> - -define void @t() { -entry: - br label %for.body - -for.body: - %indvars.iv17 = phi i64 [ %indvars.next, %for.body ], [ 128, %entry ] - - ; Loop invariant anchored in loop. - %idxprom21 = zext i32 undef to i64 - - %arrayidx23 = getelementptr inbounds [100 x [100 x i32]], [100 x [100 x i32]]* undef, i64 0, i64 %idxprom21, i64 %indvars.iv17 - store i32 undef, i32* %arrayidx23, align 4 - %indvars.next= add i64 %indvars.iv17, -1 - %0 = trunc i64 %indvars.next to i32 - %cmp15 = icmp ugt i32 %0, undef - br i1 %cmp15, label %for.body, label %loopexit - -loopexit: - ret void -} |