From 9a34ecd82d32ca8a3e983af30c037de703385d08 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Sat, 14 Apr 2007 01:17:38 +0000 Subject: [PATCH] new testcase git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35983 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/Transforms/SimplifyLibCalls/Printf.ll | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 test/Transforms/SimplifyLibCalls/Printf.ll diff --git a/test/Transforms/SimplifyLibCalls/Printf.ll b/test/Transforms/SimplifyLibCalls/Printf.ll new file mode 100644 index 00000000000..2a42e006ef9 --- /dev/null +++ b/test/Transforms/SimplifyLibCalls/Printf.ll @@ -0,0 +1,20 @@ +; RUN: llvm-as < %s | opt -simplify-libcalls | llvm-dis | grep putchar && +; RUN: llvm-as < %s | opt -simplify-libcalls | llvm-dis | not grep 'call.*printf' + +@str = internal constant [13 x i8] c"hello world\0A\00" ; <[13 x i8]*> [#uses=1] +@str1 = internal constant [2 x i8] c"h\00" ; <[2 x i8]*> [#uses=1] + +define void @foo() { +entry: + %tmp1 = tail call i32 (i8*, ...)* @printf( i8* getelementptr ([13 x i8]* @str, i32 0, i32 0) ) ; [#uses=0] + ret void +} + +declare i32 @printf(i8*, ...) + +define void @bar() { +entry: + %tmp1 = tail call i32 (i8*, ...)* @printf( i8* getelementptr ([2 x i8]* @str1, i32 0, i32 0) ) ; [#uses=0] + ret void +} + -- 2.34.1