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| author | Chris Lattner <sabre@nondot.org> | 2008-05-17 15:37:38 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2008-05-17 15:37:38 +0000 |
| commit | 045fd2257d50995f84241ab00bb26adc0c2a3522 (patch) | |
| tree | b8937dbd2695c69e9f2d62a2fc4f15d7ffe7bb91 | |
| parent | 942d2d19066e8f92a8c3951d10182d0665884be0 (diff) | |
| download | external_llvm-045fd2257d50995f84241ab00bb26adc0c2a3522.zip external_llvm-045fd2257d50995f84241ab00bb26adc0c2a3522.tar.gz external_llvm-045fd2257d50995f84241ab00bb26adc0c2a3522.tar.bz2 | |
trip count computation deficiency
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@51222 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/README.txt | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/Target/README.txt b/lib/Target/README.txt index 2c12089..1b55ac6 100644 --- a/lib/Target/README.txt +++ b/lib/Target/README.txt @@ -806,3 +806,12 @@ To fix this, we need to make CanEvaluateInDifferentType smarter. //===---------------------------------------------------------------------===// +We should be able to evaluate this loop: + +int test(int x_offs) { + while (x_offs > 4) + x_offs -= 4; + return x_offs; +} + +//===---------------------------------------------------------------------===// |