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Diffstat (limited to 'llvm/test/Transforms/LoopVectorize/infiniteloop.ll')
| -rw-r--r-- | llvm/test/Transforms/LoopVectorize/infiniteloop.ll | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/llvm/test/Transforms/LoopVectorize/infiniteloop.ll b/llvm/test/Transforms/LoopVectorize/infiniteloop.ll deleted file mode 100644 index 5c5e1a3be0a..00000000000 --- a/llvm/test/Transforms/LoopVectorize/infiniteloop.ll +++ /dev/null @@ -1,34 +0,0 @@ -; RUN: opt -S -indvars -loop-vectorize -force-vector-width=2 < %s | FileCheck %s - -target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:32:32-n8:16:32-S128" - -@a = common global i64 0, align 8 -@x = common global i32 0, align 4 - -; We used to assert on this loop because we could not find an induction -; variable but assumed there must be one. Scalar evolution returned a exit -; count for the loop below and from there on we assumed that there must be an -; induction variable. This is not a valid assumption: -; // getExitCount - Get the expression for the number of loop iterations for -; // which this loop is *guaranteed not to exit* via ExitingBlock. Otherwise -; // return SCEVCouldNotCompute. -; For an infinite loop SE can return any number. - -; CHECK-LABEL: @fn1( -define void @fn1() { -entry: - store i64 0, i64* @a, align 8 - br label %for.body - -for.body: ; preds = %for.body, %entry - %inc1 = phi i64 [ 0, %entry ], [ %inc, %for.body ] - store volatile i32 0, i32* @x, align 4 - %inc = add nsw i64 %inc1, 1 - %cmp = icmp sgt i64 %inc1, -2 - br i1 %cmp, label %for.body, label %for.end - -for.end: ; preds = %for.body - %inc.lcssa = phi i64 [ %inc, %for.body ] - store i64 %inc.lcssa, i64* @a, align 8 - ret void -} |
