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| author | Anders Carlsson <andersca@mac.com> | 2010-11-30 06:19:18 +0000 |
|---|---|---|
| committer | Anders Carlsson <andersca@mac.com> | 2010-11-30 06:19:18 +0000 |
| commit | 303023d9ffba419ffdd68862ea790e00c4f30cbf (patch) | |
| tree | 96df7e5dfe97e9404b0fd13be884aa6bd15ca614 /test/Transforms | |
| parent | 1d0629558320666685694a4ea80b0b242242efb6 (diff) | |
| download | llvm-303023d9ffba419ffdd68862ea790e00c4f30cbf.tar.gz llvm-303023d9ffba419ffdd68862ea790e00c4f30cbf.tar.bz2 llvm-303023d9ffba419ffdd68862ea790e00c4f30cbf.tar.xz | |
Add a puts optimization that converts puts() to putchar('\n').
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120398 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms')
| -rw-r--r-- | test/Transforms/SimplifyLibCalls/Puts.ll | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/test/Transforms/SimplifyLibCalls/Puts.ll b/test/Transforms/SimplifyLibCalls/Puts.ll new file mode 100644 index 0000000000..48431434cc --- /dev/null +++ b/test/Transforms/SimplifyLibCalls/Puts.ll @@ -0,0 +1,15 @@ +; Test that the PutsOptimizer works correctly +; RUN: opt < %s -simplify-libcalls -S | FileCheck %s + +target datalayout = "-p:64:64:64" + +@.str = private constant [1 x i8] zeroinitializer + +declare i32 @puts(i8*) + +define void @foo() { +entry: +; CHECK: call i32 @putchar(i32 10) + %call = call i32 @puts(i8* getelementptr inbounds ([1 x i8]* @.str, i32 0, i32 0)) + ret void +} |