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author | Kevin Qin <Kevin.Qin@arm.com> | 2015-03-09 07:26:37 +0000 |
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committer | Kevin Qin <Kevin.Qin@arm.com> | 2015-03-09 07:26:37 +0000 |
commit | 65b07b8e1b73816dc7f339e2c461f1bc72443319 (patch) | |
tree | 52516b5c4d3034b36921e6d7d2e47e1b6aea36d5 /llvm/test/Transforms/LoopUnroll/runtime-loop4.ll | |
parent | f8f259df48d3af96b06b50b14cc08e7e72b028ce (diff) | |
download | bcm5719-llvm-65b07b8e1b73816dc7f339e2c461f1bc72443319.tar.gz bcm5719-llvm-65b07b8e1b73816dc7f339e2c461f1bc72443319.zip |
Revert r231630 - Run LICM pass after loop unrolling pass.
As it broke llvm bootstrap.
llvm-svn: 231635
Diffstat (limited to 'llvm/test/Transforms/LoopUnroll/runtime-loop4.ll')
-rw-r--r-- | llvm/test/Transforms/LoopUnroll/runtime-loop4.ll | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/llvm/test/Transforms/LoopUnroll/runtime-loop4.ll b/llvm/test/Transforms/LoopUnroll/runtime-loop4.ll deleted file mode 100644 index 9be0ffd23d3..00000000000 --- a/llvm/test/Transforms/LoopUnroll/runtime-loop4.ll +++ /dev/null @@ -1,43 +0,0 @@ -; RUN: opt < %s -S -O2 -unroll-runtime=true | FileCheck %s - -; Check runtime unrolling prologue can be promoted by LICM pass. - -; CHECK: entry: -; CHECK: %xtraiter -; CHECK: %lcmp.mod -; CHECK: loop1: -; CHECK: br i1 %lcmp.mod -; CHECK: loop2.prol: - -define void @unroll(i32 %iter, i32* %addr1, i32* %addr2) nounwind { -entry: - br label %loop1 - -loop1: - %iv1 = phi i32 [ 0, %entry ], [ %inc1, %loop1.latch ] - %offset1 = getelementptr i32, i32* %addr1, i32 %iv1 - store i32 %iv1, i32* %offset1, align 4 - br label %loop2.header - -loop2.header: - br label %loop2 - -loop2: - %iv2 = phi i32 [ 0, %loop2.header ], [ %inc2, %loop2 ] - %offset2 = getelementptr i32, i32* %addr2, i32 %iv2 - store i32 %iv2, i32* %offset2, align 4 - %inc2 = add i32 %iv2, 1 - %exitcnd2 = icmp uge i32 %inc2, %iter - br i1 %exitcnd2, label %exit2, label %loop2 - -exit2: - br label %loop1.latch - -loop1.latch: - %inc1 = add i32 %iv1, 1 - %exitcnd1 = icmp uge i32 %inc1, 1024 - br i1 %exitcnd1, label %exit, label %loop1 - -exit: - ret void -} |