From cee313d288a4faf0355d76fb6e0e927e211d08a5 Mon Sep 17 00:00:00 2001 From: Eric Christopher Date: Wed, 17 Apr 2019 04:52:47 +0000 Subject: Revert "Temporarily Revert "Add basic loop fusion pass."" The reversion apparently deleted the test/Transforms directory. Will be re-reverting again. llvm-svn: 358552 --- .../IndVarSimplify/2005-02-26-ExitValueCompute.ll | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 llvm/test/Transforms/IndVarSimplify/2005-02-26-ExitValueCompute.ll (limited to 'llvm/test/Transforms/IndVarSimplify/2005-02-26-ExitValueCompute.ll') diff --git a/llvm/test/Transforms/IndVarSimplify/2005-02-26-ExitValueCompute.ll b/llvm/test/Transforms/IndVarSimplify/2005-02-26-ExitValueCompute.ll new file mode 100644 index 00000000000..0c48a630407 --- /dev/null +++ b/llvm/test/Transforms/IndVarSimplify/2005-02-26-ExitValueCompute.ll @@ -0,0 +1,21 @@ +; RUN: opt < %s -indvars -S | FileCheck %s + +define i32 @main() { +; CHECK-LABEL: @main( +; CHECK: ret i32 152 +entry: + br label %no_exit + +no_exit: ; preds = %no_exit, %entry + %i.1.0 = phi i32 [ 0, %entry ], [ %inc, %no_exit ] ; [#uses=2] + %tmp.4 = icmp sgt i32 %i.1.0, 50 ; [#uses=1] + %tmp.7 = select i1 %tmp.4, i32 100, i32 0 ; [#uses=1] + %i.0 = add i32 %i.1.0, 1 ; [#uses=1] + %inc = add i32 %i.0, %tmp.7 ; [#uses=3] + %tmp.1 = icmp slt i32 %inc, 100 ; [#uses=1] + br i1 %tmp.1, label %no_exit, label %loopexit + +loopexit: ; preds = %no_exit + ret i32 %inc +} + -- cgit v1.2.3