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, 56 deletions

diff --git a/llvm/test/Transforms/SafeStack/X86/debug-loc-dynamic.ll b/llvm/test/Transforms/SafeStack/X86/debug-loc-dynamic.ll
deleted file mode 100644
index c944f841ca4..00000000000
--- a/llvm/test/Transforms/SafeStack/X86/debug-loc-dynamic.ll
+++ /dev/null
@@ -1,56 +0,0 @@
-; RUN: opt -safe-stack -S -mtriple=i386-pc-linux-gnu < %s -o - | FileCheck %s
-
-; Test llvm.dbg.value for dynamic allocas moved onto the unsafe stack.
-; In the dynamic alloca case, the dbg.value does not change with the exception
-; of the alloca pointer in the first argument being replaced with the new stack
-; top address.
-
-target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
-target triple = "x86_64-unknown-linux-gnu"
-
-define void @f(i32 %n) safestack !dbg !6 {
-entry:
-  tail call void @llvm.dbg.value(metadata i32 %n, metadata !11, metadata !14), !dbg !15
-  %0 = zext i32 %n to i64, !dbg !16
-
-; CHECK:  store i8* %[[VLA:.*]], i8** @__safestack_unsafe_stack_ptr
-; CHECK:  tail call void @llvm.dbg.value(metadata i8* %[[VLA]], metadata ![[TYPE:.*]], metadata !DIExpression(DW_OP_deref))
-; CHECK:  call void @capture({{.*}} %[[VLA]])
-
-  %vla = alloca i8, i64 %0, align 16, !dbg !16
-  tail call void @llvm.dbg.value(metadata i8* %vla, metadata !12, metadata !17), !dbg !18
-  call void @capture(i8* nonnull %vla), !dbg !19
-  ret void, !dbg !20
-}
-
-declare void @capture(i8*)
-declare void @llvm.dbg.value(metadata, metadata, metadata)
-
-!llvm.dbg.cu = !{!0}
-!llvm.module.flags = !{!3, !4}
-!llvm.ident = !{!5}
-
-!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 3.9.0 (trunk 272832) (llvm/trunk 272831)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)
-!1 = !DIFile(filename: "../llvm/1.cc", directory: "/code/build-llvm")
-!2 = !{}
-!3 = !{i32 2, !"Dwarf Version", i32 4}
-!4 = !{i32 2, !"Debug Info Version", i32 3}
-!5 = !{!"clang version 3.9.0 (trunk 272832) (llvm/trunk 272831)"}
-!6 = distinct !DISubprogram(name: "f", linkageName: "_Z1fi", scope: !1, file: !1, line: 2, type: !7, isLocal: false, isDefinition: true, scopeLine: 2, flags: DIFlagPrototyped, isOptimized: true, unit: !0, retainedNodes: !10)
-!7 = !DISubroutineType(types: !8)
-!8 = !{null, !9}
-!9 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
-!10 = !{!11, !12}
-!11 = !DILocalVariable(name: "n", arg: 1, scope: !6, file: !1, line: 2, type: !9)
-
-; CHECK-DAG: ![[TYPE]] = !DILocalVariable(name: "x",
-!12 = !DILocalVariable(name: "x", scope: !6, file: !1, line: 3, type: !13)
-!13 = !DIBasicType(name: "char", size: 8, align: 8, encoding: DW_ATE_signed_char)
-!14 = !DIExpression()
-!15 = !DILocation(line: 2, column: 12, scope: !6)
-!16 = !DILocation(line: 3, column: 3, scope: !6)
-
-!17 = !DIExpression(DW_OP_deref)
-!18 = !DILocation(line: 3, column: 8, scope: !6)
-!19 = !DILocation(line: 4, column: 3, scope: !6)
-!20 = !DILocation(line: 5, column: 1, scope: !6)