diff options
| 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 | bcd88ef76491ed5939e2c4542e1b8fbe7cbdaec0 (patch) | |
| tree | 56f606bf6a2ed96f8b6105f4f3ec28897049d6e4 /llvm/test/Transforms/InstCombine/disable-simplify-libcalls.ll | |
| parent | 91b014cd66797f997d762c594282914d91fcfe64 (diff) | |
| download | bcm5719-llvm-bcd88ef76491ed5939e2c4542e1b8fbe7cbdaec0.tar.gz bcm5719-llvm-bcd88ef76491ed5939e2c4542e1b8fbe7cbdaec0.zip | |
instcombine: Migrate strcspn optimizations
This patch migrates the strcspn optimizations from the simplify-libcalls
pass into the instcombine library call simplifier.
llvm-svn: 167675
Diffstat (limited to 'llvm/test/Transforms/InstCombine/disable-simplify-libcalls.ll')
| -rw-r--r-- | llvm/test/Transforms/InstCombine/disable-simplify-libcalls.ll | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/llvm/test/Transforms/InstCombine/disable-simplify-libcalls.ll b/llvm/test/Transforms/InstCombine/disable-simplify-libcalls.ll index 155c97c0104..d81e9ae5bd7 100644 --- a/llvm/test/Transforms/InstCombine/disable-simplify-libcalls.ll +++ b/llvm/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 +} |
