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| author | Reid Spencer <rspencer@reidspencer.com> | 2007-04-13 22:33:10 +0000 |
|---|---|---|
| committer | Reid Spencer <rspencer@reidspencer.com> | 2007-04-13 22:33:10 +0000 |
| commit | c6b9efabee934041f6461c4af255db9a0fd4a5d1 (patch) | |
| tree | 514104dfaa098e795ef0856b95ad63ad4629e644 /test/Transforms/SCCP/apint-bigint.ll | |
| parent | 4dcedf1e8505a094b031d3a72033a886c0e53da1 (diff) | |
| download | external_llvm-c6b9efabee934041f6461c4af255db9a0fd4a5d1.zip external_llvm-c6b9efabee934041f6461c4af255db9a0fd4a5d1.tar.gz external_llvm-c6b9efabee934041f6461c4af255db9a0fd4a5d1.tar.bz2 | |
Add the SCCP regression tests for APInt expressions. These test cases
turned up some regressions that have since been fixed. We don't want to
loose the regression tests.
Test cases by Guoling Han.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35974 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/SCCP/apint-bigint.ll')
| -rw-r--r-- | test/Transforms/SCCP/apint-bigint.ll | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/test/Transforms/SCCP/apint-bigint.ll b/test/Transforms/SCCP/apint-bigint.ll new file mode 100644 index 0000000..163138c --- /dev/null +++ b/test/Transforms/SCCP/apint-bigint.ll @@ -0,0 +1,10 @@ +; RUN: llvm-as < %s | opt -sccp | llvm-dis -o /dev/null -f && +; RUN: llvm-as < %s | opt -sccp | llvm-dis | not grep xor + +define i11129 @test1() { + %B = shl i11129 1, 11128 + %C = sub i11129 %B, 1 + %D = xor i11129 %B, %C + + ret i11129 %D +} |