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, 102 deletions

diff --git a/llvm/test/Transforms/ADCE/basictest2.ll b/llvm/test/Transforms/ADCE/basictest2.ll
deleted file mode 100644
index 50336e18705..00000000000
--- a/llvm/test/Transforms/ADCE/basictest2.ll
+++ /dev/null
@@ -1,102 +0,0 @@
-; RUN: opt < %s -adce -disable-output
-; RUN: opt < %s -adce -adce-remove-loops -S | FileCheck %s
-
-	%FILE = type { i32, i8*, i8*, i8, i8, i32, i32, i32 }
-	%spec_fd_t = type { i32, i32, i32, i8* }
-@__iob = external global [20 x %FILE]		; <[20 x %FILE]*> [#uses=1]
-@dbglvl = global i32 4		; <i32*> [#uses=3]
-@spec_fd = external global [3 x %spec_fd_t]		; <[3 x %spec_fd_t]*> [#uses=4]
-@.LC9 = internal global [34 x i8] c"spec_read: fd=%d, > MAX_SPEC_FD!\0A\00"		; <[34 x i8]*> [#uses=1]
-@.LC10 = internal global [4 x i8] c"EOF\00"		; <[4 x i8]*> [#uses=1]
-@.LC11 = internal global [4 x i8] c"%d\0A\00"		; <[4 x i8]*> [#uses=1]
-@.LC12 = internal global [17 x i8] c"spec_getc: %d = \00"		; <[17 x i8]*> [#uses=1]
-
-declare i32 @fprintf(%FILE*, i8*, ...)
-
-declare void @exit(i32)
-
-declare i32 @remove(i8*)
-
-declare i32 @fputc(i32, %FILE*)
-
-declare i32 @fwrite(i8*, i32, i32, %FILE*)
-
-declare void @perror(i8*)
-
-define i32 @spec_getc(i32 %fd) {
-	%reg109 = load i32, i32* @dbglvl		; <i32> [#uses=1]
-	%cond266 = icmp sle i32 %reg109, 4		; <i1> [#uses=1]
-; CHECK: br label %bb3
-	br i1 %cond266, label %bb3, label %bb2
-
-bb2:		; preds = %0
-	%cast273 = getelementptr [17 x i8], [17 x i8]* @.LC12, i64 0, i64 0		; <i8*> [#uses=0]
-	br label %bb3
-
-bb3:		; preds = %bb2, %0
-	%cond267 = icmp sle i32 %fd, 3		; <i1> [#uses=0]
-	br label %bb5
-
-bb4:		; No predecessors!
-	%reg111 = getelementptr [20 x %FILE], [20 x %FILE]* @__iob, i64 0, i64 1, i32 3		; <i8*> [#uses=1]
-	%cast274 = getelementptr [34 x i8], [34 x i8]* @.LC9, i64 0, i64 0		; <i8*> [#uses=0]
-	%cast282 = bitcast i8* %reg111 to %FILE*		; <%FILE*> [#uses=0]
-	call void @exit( i32 1 )
-	br label %UnifiedExitNode
-
-bb5:		; preds = %bb3
-	%reg107-idxcast1 = sext i32 %fd to i64		; <i64> [#uses=2]
-	%reg107-idxcast2 = sext i32 %fd to i64		; <i64> [#uses=1]
-	%reg1311 = getelementptr [3 x %spec_fd_t], [3 x %spec_fd_t]* @spec_fd, i64 0, i64 %reg107-idxcast2		; <%spec_fd_t*> [#uses=1]
-	%idx1 = getelementptr [3 x %spec_fd_t], [3 x %spec_fd_t]* @spec_fd, i64 0, i64 %reg107-idxcast1, i32 2		; <i32*> [#uses=1]
-	%reg1321 = load i32, i32* %idx1		; <i32> [#uses=3]
-	%idx2 = getelementptr %spec_fd_t, %spec_fd_t* %reg1311, i64 0, i32 1		; <i32*> [#uses=1]
-	%reg1331 = load i32, i32* %idx2		; <i32> [#uses=1]
-	%cond270 = icmp slt i32 %reg1321, %reg1331		; <i1> [#uses=1]
-	br i1 %cond270, label %bb9, label %bb6
-
-bb6:		; preds = %bb5
-	%reg134 = load i32, i32* @dbglvl		; <i32> [#uses=1]
-	%cond271 = icmp sle i32 %reg134, 4		; <i1> [#uses=1]
-; CHECK: br label %bb8
-	br i1 %cond271, label %bb8, label %bb7
-
-bb7:		; preds = %bb6
-	%cast277 = getelementptr [4 x i8], [4 x i8]* @.LC10, i64 0, i64 0		; <i8*> [#uses=0]
-	br label %bb8
-
-bb8:		; preds = %bb7, %bb6
-	br label %UnifiedExitNode
-
-bb9:		; preds = %bb5
-	%reg107-idxcast3 = sext i32 %fd to i64		; <i64> [#uses=1]
-	%idx3 = getelementptr [3 x %spec_fd_t], [3 x %spec_fd_t]* @spec_fd, i64 0, i64 %reg107-idxcast3, i32 3		; <i8**> [#uses=1]
-	%reg1601 = load i8*, i8** %idx3		; <i8*> [#uses=1]
-	%reg132-idxcast1 = sext i32 %reg1321 to i64		; <i64> [#uses=1]
-	%idx4 = getelementptr i8, i8* %reg1601, i64 %reg132-idxcast1		; <i8*> [#uses=1]
-	%reg1621 = load i8, i8* %idx4		; <i8> [#uses=2]
-	%cast108 = zext i8 %reg1621 to i64		; <i64> [#uses=0]
-	%reg157 = add i32 %reg1321, 1		; <i32> [#uses=1]
-	%idx5 = getelementptr [3 x %spec_fd_t], [3 x %spec_fd_t]* @spec_fd, i64 0, i64 %reg107-idxcast1, i32 2		; <i32*> [#uses=1]
-	store i32 %reg157, i32* %idx5
-	%reg163 = load i32, i32* @dbglvl		; <i32> [#uses=1]
-	%cond272 = icmp sle i32 %reg163, 4		; <i1> [#uses=1]
-; CHECK: br label %bb11
-	br i1 %cond272, label %bb11, label %bb10
-
-bb10:		; preds = %bb9
-	%cast279 = getelementptr [4 x i8], [4 x i8]* @.LC11, i64 0, i64 0		; <i8*> [#uses=0]
-	br label %bb11
-
-bb11:		; preds = %bb10, %bb9
-	%cast291 = zext i8 %reg1621 to i32		; <i32> [#uses=1]
-	br label %UnifiedExitNode
-
-UnifiedExitNode:		; preds = %bb11, %bb8, %bb4
-	%UnifiedRetVal = phi i32 [ 42, %bb4 ], [ -1, %bb8 ], [ %cast291, %bb11 ]		; <i32> [#uses=1]
-	ret i32 %UnifiedRetVal
-}
-
-declare i32 @puts(i8*)
-
-declare i32 @printf(i8*, ...)