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| author | Dimitry Andric <dim@FreeBSD.org> | 2013-12-22 00:04:03 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2013-12-22 00:04:03 +0000 |
| commit | f8af5cf600354830d4ccf59732403f0f073eccb9 (patch) | |
| tree | 2ba0398b4c42ad4f55561327538044fd2c925a8b /test/Transforms/IndVarSimplify/no-iv-rewrite.ll | |
| parent | 59d6cff90eecf31cb3dd860c4e786674cfdd42eb (diff) | |
| download | src-f8af5cf600354830d4ccf59732403f0f073eccb9.tar.gz src-f8af5cf600354830d4ccf59732403f0f073eccb9.zip | |
Vendor import of llvm release_34 branch r197841 (effectively, 3.4 RC3):vendor/llvm/llvm-release_34-r197841
Notes
Notes:
svn path=/vendor/llvm/dist/; revision=259698
svn path=/vendor/llvm/llvm-release_34-r197841/; revision=259700; tag=vendor/llvm/llvm-release_34-r197841
Diffstat (limited to 'test/Transforms/IndVarSimplify/no-iv-rewrite.ll')
| -rw-r--r-- | test/Transforms/IndVarSimplify/no-iv-rewrite.ll | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/test/Transforms/IndVarSimplify/no-iv-rewrite.ll b/test/Transforms/IndVarSimplify/no-iv-rewrite.ll index 507f695e67c5..057669277cca 100644 --- a/test/Transforms/IndVarSimplify/no-iv-rewrite.ll +++ b/test/Transforms/IndVarSimplify/no-iv-rewrite.ll @@ -223,13 +223,18 @@ entry: %halfLim = ashr i32 %limit, 2 br label %loop -; Test cloning an or, which is not an OverflowBinaryOperator. +; This test originally checked that the OR instruction was cloned. Now the +; ScalarEvolution is able to understand the loop evolution and that '%iv' at the +; end of the loop is an even value. Thus '%val' is computed at the end of the +; loop and the OR instruction is replaced by an ADD keeping the result +; equivalent. ; ; CHECK: loop: ; CHECK: phi i64 ; CHECK-NOT: sext -; CHECK: or i64 +; CHECK: icmp slt i32 ; CHECK: exit: +; CHECK: add i64 loop: %iv = phi i32 [ 0, %entry], [ %iv.next, %loop ] %t1 = sext i32 %iv to i64 |