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| author | Meador Inge <meadori@codesourcery.com> | 2012-11-29 15:45:43 +0000 |
|---|---|---|
| committer | Meador Inge <meadori@codesourcery.com> | 2012-11-29 15:45:43 +0000 |
| commit | 5c5e230ac7ab03937f685baaf78525fd2b8154f1 (patch) | |
| tree | 0a219068c175a9d1de0f53c2bdfe3c7351c048bd /test/Transforms/SimplifyLibCalls | |
| parent | c2e331275bac0e5e16f24bdb3ae4bc39a3caba5b (diff) | |
| download | external_llvm-5c5e230ac7ab03937f685baaf78525fd2b8154f1.zip external_llvm-5c5e230ac7ab03937f685baaf78525fd2b8154f1.tar.gz external_llvm-5c5e230ac7ab03937f685baaf78525fd2b8154f1.tar.bz2 | |
instcombine: Migrate fputs optimizations
This patch migrates the fputs optimizations from the simplify-libcalls
pass into the instcombine library call simplifier.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@168893 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/SimplifyLibCalls')
| -rw-r--r-- | test/Transforms/SimplifyLibCalls/FPuts.ll | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/test/Transforms/SimplifyLibCalls/FPuts.ll b/test/Transforms/SimplifyLibCalls/FPuts.ll deleted file mode 100644 index a6efc0f..0000000 --- a/test/Transforms/SimplifyLibCalls/FPuts.ll +++ /dev/null @@ -1,30 +0,0 @@ -; Test that the FPutsOptimizer works correctly -; RUN: opt < %s -simplify-libcalls -S | FileCheck %s - -; This transformation requires the pointer size, as it assumes that size_t is -; the size of a pointer. -target datalayout = "p:64:64:64" - - %struct._IO_FILE = type { i32, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, i8*, %struct._IO_marker*, %struct._IO_FILE*, i32, i32, i32, i16, i8, [1 x i8], i8*, i64, i8*, i8*, i32, [52 x i8] } - %struct._IO_marker = type { %struct._IO_marker*, %struct._IO_FILE*, i32 } -@stdout = external global %struct._IO_FILE* ; <%struct._IO_FILE**> [#uses=1] -@empty = constant [1 x i8] zeroinitializer ; <[1 x i8]*> [#uses=1] -@len1 = constant [2 x i8] c"A\00" ; <[2 x i8]*> [#uses=1] -@long = constant [7 x i8] c"hello\0A\00" ; <[7 x i8]*> [#uses=1] - -declare i32 @fputs(i8*, %struct._IO_FILE*) - -define i32 @main() { -; CHECK: define i32 @main() { -entry: - %out = load %struct._IO_FILE** @stdout ; <%struct._IO_FILE*> [#uses=3] - %s1 = getelementptr [1 x i8]* @empty, i32 0, i32 0 ; <i8*> [#uses=1] - %s2 = getelementptr [2 x i8]* @len1, i32 0, i32 0 ; <i8*> [#uses=1] - %s3 = getelementptr [7 x i8]* @long, i32 0, i32 0 ; <i8*> [#uses=1] - %a = call i32 @fputs( i8* %s1, %struct._IO_FILE* %out ) ; <i32> [#uses=0] - %b = call i32 @fputs( i8* %s2, %struct._IO_FILE* %out ) ; <i32> [#uses=0] - %c = call i32 @fputs( i8* %s3, %struct._IO_FILE* %out ) ; <i32> [#uses=0] - ret i32 0 - -; CHECK-NOT: @fputs( -} |