diff options
Diffstat (limited to 'llvm/test/Transforms/LoopVersioning/incorrect-phi.ll')
-rw-r--r-- | llvm/test/Transforms/LoopVersioning/incorrect-phi.ll | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/llvm/test/Transforms/LoopVersioning/incorrect-phi.ll b/llvm/test/Transforms/LoopVersioning/incorrect-phi.ll deleted file mode 100644 index de170be1376..00000000000 --- a/llvm/test/Transforms/LoopVersioning/incorrect-phi.ll +++ /dev/null @@ -1,60 +0,0 @@ -; RUN: opt -loop-versioning -S < %s | FileCheck %s - -; Make sure all PHIs are properly updated in the exit block. Based on -; PR28037. - -target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" -target triple = "x86_64-unknown-linux-gnu" - -@x = external global [2 x [3 x [5 x i16]]] - -; CHECK-LABEL: @phi_with_undef -define void @phi_with_undef() { -bb6.lr.ph: ; preds = %bb5.preheader - br label %bb6 - -bb6: ; preds = %bb6.lr.ph, %bb6 - %_tmp1423 = phi i64 [ undef, %bb6.lr.ph ], [ %_tmp142, %bb6 ] - %_tmp123 = getelementptr [2 x [3 x [5 x i16]]], [2 x [3 x [5 x i16]]]* @x, i16 0, i64 undef - %_tmp126 = getelementptr [3 x [5 x i16]], [3 x [5 x i16]]* %_tmp123, i16 0, i64 %_tmp1423 - %_tmp129 = getelementptr [5 x i16], [5 x i16]* %_tmp126, i16 0, i64 undef - %_tmp130 = load i16, i16* %_tmp129 - store i16 undef, i16* getelementptr ([2 x [3 x [5 x i16]]], [2 x [3 x [5 x i16]]]* @x, i64 0, i64 undef, i64 undef, i64 undef) - %_tmp142 = add i64 %_tmp1423, 1 - br i1 false, label %bb6, label %loop.exit - -loop.exit: ; preds = %bb6 - %_tmp142.lcssa = phi i64 [ %_tmp142, %bb6 ] - %split = phi i16 [ undef, %bb6 ] -; CHECK: %split = phi i16 [ undef, %bb6 ], [ undef, %bb6.lver.orig ] - br label %bb9 - -bb9: ; preds = %bb9.loopexit, %bb1 - ret void -} - -; CHECK-LABEL: @phi_with_non_loop_defined_value -define void @phi_with_non_loop_defined_value() { -bb6.lr.ph: ; preds = %bb5.preheader - %t = add i16 1, 1 - br label %bb6 - -bb6: ; preds = %bb6.lr.ph, %bb6 - %_tmp1423 = phi i64 [ undef, %bb6.lr.ph ], [ %_tmp142, %bb6 ] - %_tmp123 = getelementptr [2 x [3 x [5 x i16]]], [2 x [3 x [5 x i16]]]* @x, i16 0, i64 undef - %_tmp126 = getelementptr [3 x [5 x i16]], [3 x [5 x i16]]* %_tmp123, i16 0, i64 %_tmp1423 - %_tmp129 = getelementptr [5 x i16], [5 x i16]* %_tmp126, i16 0, i64 undef - %_tmp130 = load i16, i16* %_tmp129 - store i16 undef, i16* getelementptr ([2 x [3 x [5 x i16]]], [2 x [3 x [5 x i16]]]* @x, i64 0, i64 undef, i64 undef, i64 undef) - %_tmp142 = add i64 %_tmp1423, 1 - br i1 false, label %bb6, label %loop.exit - -loop.exit: ; preds = %bb6 - %_tmp142.lcssa = phi i64 [ %_tmp142, %bb6 ] - %split = phi i16 [ %t, %bb6 ] -; CHECK: %split = phi i16 [ %t, %bb6 ], [ %t, %bb6.lver.orig ] - br label %bb9 - -bb9: ; preds = %bb9.loopexit, %bb1 - ret void -} |