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authorMeador Inge <meadori@codesourcery.com>2012-11-29 15:45:33 +0000
committerMeador Inge <meadori@codesourcery.com>2012-11-29 15:45:33 +0000
commit1009cecca0a60f238d5a149693ded39e35943e32 (patch)
tree7a7f078748094dd02cf467c53c12fc847b525a0c /llvm/test/Transforms/SimplifyLibCalls/FPrintF.ll
parent30484fc7042f2c9e38dba7c004cb167255aad180 (diff)
downloadbcm5719-llvm-1009cecca0a60f238d5a149693ded39e35943e32.tar.gz
bcm5719-llvm-1009cecca0a60f238d5a149693ded39e35943e32.zip
instcombine: Migrate fprintf optimizations
This patch migrates the fprintf optimizations from the simplify-libcalls pass into the instcombine library call simplifier. llvm-svn: 168891
Diffstat (limited to 'llvm/test/Transforms/SimplifyLibCalls/FPrintF.ll')
-rw-r--r--llvm/test/Transforms/SimplifyLibCalls/FPrintF.ll29
1 files changed, 0 insertions, 29 deletions
diff --git a/llvm/test/Transforms/SimplifyLibCalls/FPrintF.ll b/llvm/test/Transforms/SimplifyLibCalls/FPrintF.ll
deleted file mode 100644
index d1410a94686..00000000000
--- a/llvm/test/Transforms/SimplifyLibCalls/FPrintF.ll
+++ /dev/null
@@ -1,29 +0,0 @@
-; Test that the FPrintFOptimizer 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 }
-@str = constant [3 x i8] c"%s\00" ; <[3 x i8]*> [#uses=1]
-@chr = constant [3 x i8] c"%c\00" ; <[3 x i8]*> [#uses=1]
-@hello = constant [13 x i8] c"hello world\0A\00" ; <[13 x i8]*> [#uses=1]
-@stdout = external global %struct._IO_FILE* ; <%struct._IO_FILE**> [#uses=3]
-
-declare i32 @fprintf(%struct._IO_FILE*, i8*, ...)
-
-; CHECK: define i32 @foo() {
-define i32 @foo() {
-entry:
- %tmp.1 = load %struct._IO_FILE** @stdout ; <%struct._IO_FILE*> [#uses=1]
- %tmp.0 = call i32 (%struct._IO_FILE*, i8*, ...)* @fprintf( %struct._IO_FILE* %tmp.1, i8* getelementptr ([13 x i8]* @hello, i32 0, i32 0) ) ; <i32> [#uses=0]
- %tmp.4 = load %struct._IO_FILE** @stdout ; <%struct._IO_FILE*> [#uses=1]
- %tmp.3 = call i32 (%struct._IO_FILE*, i8*, ...)* @fprintf( %struct._IO_FILE* %tmp.4, i8* getelementptr ([3 x i8]* @str, i32 0, i32 0), i8* getelementptr ([13 x i8]* @hello, i32 0, i32 0) ) ; <i32> [#uses=0]
- %tmp.8 = load %struct._IO_FILE** @stdout ; <%struct._IO_FILE*> [#uses=1]
- %tmp.7 = call i32 (%struct._IO_FILE*, i8*, ...)* @fprintf( %struct._IO_FILE* %tmp.8, i8* getelementptr ([3 x i8]* @chr, i32 0, i32 0), i32 33 ) ; <i32> [#uses=0]
- ret i32 0
-
-; CHECK-NOT: @fprintf(
-}
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