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| author | Andrew Trick <atrick@apple.com> | 2012-03-22 17:10:07 +0000 |
|---|---|---|
| committer | Andrew Trick <atrick@apple.com> | 2012-03-22 17:10:07 +0000 |
| commit | 0c0a3effdeb8d90b314a48f6306ce7dbd05b6255 (patch) | |
| tree | 1576d2587dcd05da674cda3d49c843b1049f54f4 /test/Transforms | |
| parent | f6399a65f011a64e8d57c3ebe51350c4aecc7cfd (diff) | |
| download | llvm-0c0a3effdeb8d90b314a48f6306ce7dbd05b6255.tar.gz llvm-0c0a3effdeb8d90b314a48f6306ce7dbd05b6255.tar.bz2 llvm-0c0a3effdeb8d90b314a48f6306ce7dbd05b6255.tar.xz | |
Convert -indvars tests that rely on SCEV expansion to -loop-reduce tests.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153259 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms')
| -rw-r--r-- | test/Transforms/LoopStrengthReduce/addrec-gep.ll (renamed from test/Transforms/IndVarSimplify/addrec-gep.ll) | 12 | ||||
| -rw-r--r-- | test/Transforms/LoopStrengthReduce/preserve-gep-loop-variant.ll (renamed from test/Transforms/IndVarSimplify/preserve-gep-loop-variant.ll) | 2 |
2 files changed, 9 insertions, 5 deletions
diff --git a/test/Transforms/IndVarSimplify/addrec-gep.ll b/test/Transforms/LoopStrengthReduce/addrec-gep.ll index b62d093960..3e4e369657 100644 --- a/test/Transforms/IndVarSimplify/addrec-gep.ll +++ b/test/Transforms/LoopStrengthReduce/addrec-gep.ll @@ -1,13 +1,17 @@ -; RUN: opt < %s -indvars -S -enable-iv-rewrite | FileCheck %s -; CHECK: getelementptr -; CHECK: mul {{.*}}, 37 -; CHECK: add {{.*}}, 5203 +; RUN: opt < %s -loop-reduce -S | FileCheck %s +; CHECK: bb1: +; CHECK: load double* [[IV:%[^,]+]] +; CHECK: store double {{.*}}, double* [[IV]] +; CHECK: getelementptr double* ; CHECK-NOT: cast +; CHECK: br {{.*}} label %bb1 ; This test tests several things. The load and store should use the ; same address instead of having it computed twice, and SCEVExpander should ; be able to reconstruct the full getelementptr, despite it having a few ; obstacles set in its way. +; We only check that the inner loop (bb1-bb2) is "reduced" because LSR +; currently only operates on inner loops. target datalayout = "e-p:64:64:64-n32:64" diff --git a/test/Transforms/IndVarSimplify/preserve-gep-loop-variant.ll b/test/Transforms/LoopStrengthReduce/preserve-gep-loop-variant.ll index 251d34ec38..f90d030800 100644 --- a/test/Transforms/IndVarSimplify/preserve-gep-loop-variant.ll +++ b/test/Transforms/LoopStrengthReduce/preserve-gep-loop-variant.ll @@ -1,4 +1,4 @@ -; RUN: opt < %s -indvars -S -enable-iv-rewrite | FileCheck %s +; RUN: opt < %s -loop-reduce -S | FileCheck %s ; CHECK-NOT: {{inttoptr|ptrtoint}} ; CHECK: scevgep ; CHECK-NOT: {{inttoptr|ptrtoint}} |