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| author | Meador Inge <meadori@codesourcery.com> | 2012-11-10 15:16:48 +0000 |
|---|---|---|
| committer | Meador Inge <meadori@codesourcery.com> | 2012-11-10 15:16:48 +0000 |
| commit | 5464ee7eaaf490444589d8716ae529827e29aa9b (patch) | |
| tree | 3ed96c525ff2322c44fd065db57405a72435c544 /test/Transforms/InstCombine/disable-simplify-libcalls.ll | |
| parent | 79949597b281f0fd757bc11178e39887d0ba9735 (diff) | |
| download | llvm-5464ee7eaaf490444589d8716ae529827e29aa9b.tar.gz llvm-5464ee7eaaf490444589d8716ae529827e29aa9b.tar.bz2 llvm-5464ee7eaaf490444589d8716ae529827e29aa9b.tar.xz | |
instcombine: Migrate strcspn optimizations
This patch migrates the strcspn optimizations from the simplify-libcalls
pass into the instcombine library call simplifier.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167675 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/InstCombine/disable-simplify-libcalls.ll')
| -rw-r--r-- | test/Transforms/InstCombine/disable-simplify-libcalls.ll | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/disable-simplify-libcalls.ll b/test/Transforms/InstCombine/disable-simplify-libcalls.ll index 155c97c010..d81e9ae5bd 100644 --- a/test/Transforms/InstCombine/disable-simplify-libcalls.ll +++ b/test/Transforms/InstCombine/disable-simplify-libcalls.ll @@ -36,6 +36,7 @@ declare i64 @strtol(i8*, i8**, i32) declare i64 @strtoll(i8*, i8**, i32) declare i64 @strtoul(i8*, i8**, i32) declare i64 @strtoull(i8*, i8**, i32) +declare i64 @strcspn(i8*, i8*) define double @t1(double %x) { ; CHECK: @t1 @@ -225,3 +226,11 @@ define i64 @t24(i8** %y) { ret i64 %ret ; CHECK: call i64 @strtoull } + +define i64 @t25(i8* %y) { +; CHECK: @t25 + %x = getelementptr [1 x i8]* @empty, i32 0, i32 0 + %ret = call i64 @strcspn(i8* %x, i8* %y) + ret i64 %ret +; CHECK: call i64 @strcspn +} |