Temporarily Revert "Add basic loop fusion pass."

As it's causing some bot failures (and per request from kbarton).

This reverts commit r358543/ab70da07286e618016e78247e4a24fcb84077fda.

llvm-svn: 358546

1 files changed, 0 insertions, 53 deletions

diff --git a/llvm/test/Transforms/InstCombine/printf-2.ll b/llvm/test/Transforms/InstCombine/printf-2.ll
deleted file mode 100644
index fbd5b1bb96c..00000000000
--- a/llvm/test/Transforms/InstCombine/printf-2.ll
+++ /dev/null
@@ -1,53 +0,0 @@
-; Test that the printf library call simplifier works correctly.
-;
-; RUN: opt < %s -instcombine -S | FileCheck %s
-
-target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
-
-@hello_world = constant [13 x i8] c"hello world\0A\00"
-@h = constant [2 x i8] c"h\00"
-@percent_s = constant [4 x i8] c"%s\0A\00"
-@format_str = constant [3 x i8] c"%s\00"
-@charstr = constant [2 x i8] c"a\00"
-
-declare void @printf(i8*, ...)
-
-; Check simplification of printf with void return type.
-
-define void @test_simplify1() {
-; CHECK-LABEL: @test_simplify1(
-  %fmt = getelementptr [2 x i8], [2 x i8]* @h, i32 0, i32 0
-  call void (i8*, ...) @printf(i8* %fmt)
-; CHECK-NEXT: call i32 @putchar(i32 104)
-  ret void
-; CHECK-NEXT: ret void
-}
-
-define void @test_simplify2() {
-; CHECK-LABEL: @test_simplify2(
-  %fmt = getelementptr [13 x i8], [13 x i8]* @hello_world, i32 0, i32 0
-  call void (i8*, ...) @printf(i8* %fmt)
-; CHECK-NEXT: call i32 @puts(i8* getelementptr inbounds ([12 x i8], [12 x i8]* @str, i32 0, i32 0))
-  ret void
-; CHECK-NEXT: ret void
-}
-
-define void @test_simplify6() {
-; CHECK-LABEL: @test_simplify6(
-  %fmt = getelementptr [4 x i8], [4 x i8]* @percent_s, i32 0, i32 0
-  %str = getelementptr [13 x i8], [13 x i8]* @hello_world, i32 0, i32 0
-  call void (i8*, ...) @printf(i8* %fmt, i8* %str)
-; CHECK-NEXT: call i32 @puts(i8* getelementptr inbounds ([13 x i8], [13 x i8]* @hello_world, i32 0, i32 0))
-  ret void
-; CHECK-NEXT: ret void
-}
-
-define void @test_simplify7() {
-; CHECK-LABEL: @test_simplify7(
-  %fmt = getelementptr [3 x i8], [3 x i8]* @format_str, i32 0, i32 0
-  %str = getelementptr [2 x i8], [2 x i8]* @charstr, i32 0, i32 0
-  call void (i8*, ...) @printf(i8* %fmt, i8* %str)
-; CHECK-NEXT: call i32 @putchar(i32 97)
-  ret void
-; CHECK-NEXT: ret void
-}