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| author | Chris Lattner <sabre@nondot.org> | 2004-06-09 07:59:40 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2004-06-09 07:59:40 +0000 |
| commit | 9e28f18fb3a5a8df03119d9321993795adde820e (patch) | |
| tree | 26505d84a482ec31a77ceccf5d6c4bfb9bd23011 /test | |
| parent | 525f228d95afb5a8422eadd0ef3352e4e5f93c5d (diff) | |
| download | llvm-9e28f18fb3a5a8df03119d9321993795adde820e.tar.gz llvm-9e28f18fb3a5a8df03119d9321993795adde820e.tar.bz2 llvm-9e28f18fb3a5a8df03119d9321993795adde820e.tar.xz | |
More instcombine testcases
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14094 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/Transforms/InstCombine/select.ll | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/select.ll b/test/Transforms/InstCombine/select.ll index 891f057d57..fe89d93a66 100644 --- a/test/Transforms/InstCombine/select.ll +++ b/test/Transforms/InstCombine/select.ll @@ -109,3 +109,30 @@ bool %test14b(bool %C, int %X) { ret bool %R } +int %test15a(int %X) { ;; Code sequence for (X & 16) ? 16 : 0 + %t1 = and int %X, 16 + %t2 = seteq int %t1, 0 + %t3 = select bool %t2, int 0, int 16 ;; X & 16 + ret int %t3 +} + +int %test15b(int %X) { ;; Code sequence for (X & 32) ? 0 : 24 + %t1 = and int %X, 32 + %t2 = seteq int %t1, 0 + %t3 = select bool %t2, int 32, int 0 ;; ~X & 32 + ret int %t3 +} + +int %test15c(int %X) { ;; Alternate code sequence for (X & 16) ? 16 : 0 + %t1 = and int %X, 16 + %t2 = seteq int %t1, 16 + %t3 = select bool %t2, int 16, int 0 ;; X & 16 + ret int %t3 +} + +int %test15d(int %X) { ;; Alternate code sequence for (X & 16) ? 16 : 0 + %t1 = and int %X, 16 + %t2 = setne int %t1, 0 + %t3 = select bool %t2, int 16, int 0 ;; X & 16 + ret int %t3 +} |