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, 58 deletions

diff --git a/llvm/test/Transforms/InstCombine/builtin-object-size-offset.ll b/llvm/test/Transforms/InstCombine/builtin-object-size-offset.ll
deleted file mode 100644
index 248cf644df8..00000000000
--- a/llvm/test/Transforms/InstCombine/builtin-object-size-offset.ll
+++ /dev/null
@@ -1,58 +0,0 @@
-; RUN: opt -instcombine -S < %s | FileCheck %s
-
-; #include <stdlib.h>
-; #include <stdio.h>
-;
-; int foo1(int N) {
-;   char Big[20];
-;   char Small[10];
-;   char *Ptr = N ? Big + 10 : Small;
-;   return __builtin_object_size(Ptr, 0);
-; }
-;
-; void foo() {
-;   size_t ret;
-;   ret = foo1(0);
-;   printf("\n %d", ret);
-; }
-
-target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
-target triple = "x86_64-unknown-linux-gnu"
-
-@.str = private unnamed_addr constant [5 x i8] c"\0A %d\00", align 1
-
-define i32 @foo1(i32 %N) {
-entry:
-  %Big = alloca [20 x i8], align 16
-  %Small = alloca [10 x i8], align 1
-  %0 = getelementptr inbounds [20 x i8], [20 x i8]* %Big, i64 0, i64 0
-  call void @llvm.lifetime.start.p0i8(i64 20, i8* %0)
-  %1 = getelementptr inbounds [10 x i8], [10 x i8]* %Small, i64 0, i64 0
-  call void @llvm.lifetime.start.p0i8(i64 10, i8* %1)
-  %tobool = icmp ne i32 %N, 0
-  %add.ptr = getelementptr inbounds [20 x i8], [20 x i8]* %Big, i64 0, i64 10
-  %cond = select i1 %tobool, i8* %add.ptr, i8* %1
-  %2 = call i64 @llvm.objectsize.i64.p0i8(i8* %cond, i1 false)
-  %conv = trunc i64 %2 to i32
-  call void @llvm.lifetime.end.p0i8(i64 10, i8* %1)
-  call void @llvm.lifetime.end.p0i8(i64 20, i8* %0)
-  ret i32 %conv
-; CHECK: ret i32 10 
-}
-
-declare void @llvm.lifetime.start.p0i8(i64, i8* nocapture)
-
-declare i64 @llvm.objectsize.i64.p0i8(i8*, i1)
-
-declare void @llvm.lifetime.end.p0i8(i64, i8* nocapture)
-
-define void @foo() {
-entry:
-  %call = tail call i32 @foo1(i32 0)
-  %conv = sext i32 %call to i64
-  %call1 = tail call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i64 %conv)
-  ret void
-}
-
-declare i32 @printf(i8* nocapture readonly, ...)
-