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| author | Sam Parker <sam.parker@arm.com> | 2019-06-14 09:19:41 +0000 |
|---|---|---|
| committer | Sam Parker <sam.parker@arm.com> | 2019-06-14 09:19:41 +0000 |
| commit | 0cf9639a9c3e45582d112d17e3b23b9a79e9b49e (patch) | |
| tree | 4a691bb3bf2d339d5e17afd7cc389395984f5ab6 /llvm/test/Transforms/HardwareLoops/ARM/simple-do.ll | |
| parent | 411c630bae0e0d50697651797709987e2cfea92d (diff) | |
| download | bcm5719-llvm-0cf9639a9c3e45582d112d17e3b23b9a79e9b49e.tar.gz bcm5719-llvm-0cf9639a9c3e45582d112d17e3b23b9a79e9b49e.zip | |
[SCEV] Pass NoWrapFlags when expanding an AddExpr
InsertBinop now accepts NoWrapFlags, so pass them through when
expanding a simple add expression.
This is the first re-commit of the functional changes from rL362687,
which was previously reverted.
Differential Revision: https://reviews.llvm.org/D61934
llvm-svn: 363364
Diffstat (limited to 'llvm/test/Transforms/HardwareLoops/ARM/simple-do.ll')
| -rw-r--r-- | llvm/test/Transforms/HardwareLoops/ARM/simple-do.ll | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/test/Transforms/HardwareLoops/ARM/simple-do.ll b/llvm/test/Transforms/HardwareLoops/ARM/simple-do.ll index 41eb0712b41..88d650b2454 100644 --- a/llvm/test/Transforms/HardwareLoops/ARM/simple-do.ll +++ b/llvm/test/Transforms/HardwareLoops/ARM/simple-do.ll @@ -76,7 +76,7 @@ while.end: ; CHECK: while.body.lr.ph: ; CHECK: [[ROUND:%[^ ]+]] = add i32 %n, -1 ; CHECK: [[HALVE:%[^ ]+]] = lshr i32 [[ROUND]], 1 -; CHECK: [[COUNT:%[^ ]+]] = add i32 [[HALVE]], 1 +; CHECK: [[COUNT:%[^ ]+]] = add nuw i32 [[HALVE]], 1 ; CHECK: call void @llvm.set.loop.iterations.i32(i32 [[COUNT]]) ; CHECK-NEXT: br label %while.body @@ -119,7 +119,7 @@ while.end: ; CHECK: [[SMIN:%[^ ]+]] = select i1 [[CMP]], i32 %n, i32 2 ; CHECK: [[SUB:%[^ ]+]] = sub i32 [[ROUND]], [[SMIN]] ; CHECK: [[HALVE:%[^ ]+]] = lshr i32 [[SUB]], 1 -; CHECK: [[COUNT:%[^ ]+]] = add i32 [[HALVE]], 1 +; CHECK: [[COUNT:%[^ ]+]] = add nuw i32 [[HALVE]], 1 ; CHECK: call void @llvm.set.loop.iterations.i32(i32 [[COUNT]]) ; CHECK-NEXT: br label %while.body |
