diff options
Diffstat (limited to 'llvm/test/Transforms/LoopStrengthReduce/dont-hoist-simple-loop-constants.ll')
| -rw-r--r-- | llvm/test/Transforms/LoopStrengthReduce/dont-hoist-simple-loop-constants.ll | 35 |
1 files changed, 16 insertions, 19 deletions
diff --git a/llvm/test/Transforms/LoopStrengthReduce/dont-hoist-simple-loop-constants.ll b/llvm/test/Transforms/LoopStrengthReduce/dont-hoist-simple-loop-constants.ll index 3c1003b4973..56773ac9845 100644 --- a/llvm/test/Transforms/LoopStrengthReduce/dont-hoist-simple-loop-constants.ll +++ b/llvm/test/Transforms/LoopStrengthReduce/dont-hoist-simple-loop-constants.ll @@ -1,26 +1,23 @@ -; RUN: llvm-upgrade < %s | llvm-as | opt -loop-reduce | llvm-dis | \ +; RUN: llvm-as < %s | opt -loop-reduce | llvm-dis | \ ; RUN: not grep {cast uint 1 to uint} ; END. ; The setlt wants to use a value that is incremented one more than the dominant ; IV. Don't insert the 1 outside the loop, preventing folding it into the add. -implementation ; Functions: - -void %test([700 x int]* %nbeaux_.0__558, int* %i_.16574) { +define void @test([700 x i32]* %nbeaux_.0__558, i32* %i_.16574) { then.0: - br label %no_exit.2 - -no_exit.2: ; preds = %no_exit.2, %then.0 - %indvar630 = phi uint [ 0, %then.0 ], [ %indvar.next631, %no_exit.2 ] ; <uint> [#uses=3] - %indvar630 = cast uint %indvar630 to int ; <int> [#uses=1] - %tmp.38 = getelementptr [700 x int]* %nbeaux_.0__558, int 0, uint %indvar630 ; <int*> [#uses=1] - store int 0, int* %tmp.38 - %inc.2 = add int %indvar630, 2 ; <int> [#uses=2] - %tmp.34 = setlt int %inc.2, 701 ; <bool> [#uses=1] - %indvar.next631 = add uint %indvar630, 1 ; <uint> [#uses=1] - br bool %tmp.34, label %no_exit.2, label %loopexit.2.loopexit - -loopexit.2.loopexit: ; preds = %no_exit.2 - store int %inc.2, int* %i_.16574 - ret void + br label %no_exit.2 +no_exit.2: ; preds = %no_exit.2, %then.0 + %indvar630 = phi i32 [ 0, %then.0 ], [ %indvar.next631, %no_exit.2 ] ; <i32> [#uses=4] + %gep.upgrd.1 = zext i32 %indvar630 to i64 ; <i64> [#uses=1] + %tmp.38 = getelementptr [700 x i32]* %nbeaux_.0__558, i32 0, i64 %gep.upgrd.1 ; <i32*> [#uses=1] + store i32 0, i32* %tmp.38 + %inc.2 = add i32 %indvar630, 2 ; <i32> [#uses=2] + %tmp.34 = icmp slt i32 %inc.2, 701 ; <i1> [#uses=1] + %indvar.next631 = add i32 %indvar630, 1 ; <i32> [#uses=1] + br i1 %tmp.34, label %no_exit.2, label %loopexit.2.loopexit +loopexit.2.loopexit: ; preds = %no_exit.2 + store i32 %inc.2, i32* %i_.16574 + ret void } + |
