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, 109 deletions

diff --git a/llvm/test/Transforms/SampleProfile/inline.ll b/llvm/test/Transforms/SampleProfile/inline.ll
deleted file mode 100644
index bd7b024c553..00000000000
--- a/llvm/test/Transforms/SampleProfile/inline.ll
+++ /dev/null
@@ -1,109 +0,0 @@
-; RUN: opt < %s -sample-profile -sample-profile-file=%S/Inputs/inline.prof -S | FileCheck %s
-; RUN: opt < %s -passes=sample-profile -sample-profile-file=%S/Inputs/inline.prof -S | FileCheck %s
-
-; Original C++ test case
-;
-; #include <stdio.h>
-;
-; int sum(int x, int y) {
-;   return x + y;
-; }
-;
-; int main() {
-;   int s, i = 0;
-;   while (i++ < 20000 * 20000)
-;     if (i != 100) s = sum(i, s); else s = 30;
-;   printf("sum is %d\n", s);
-;   return 0;
-; }
-;
-@.str = private unnamed_addr constant [11 x i8] c"sum is %d\0A\00", align 1
-
-; Function Attrs: nounwind uwtable
-define i32 @_Z3sumii(i32 %x, i32 %y) !dbg !4 {
-entry:
-  %x.addr = alloca i32, align 4
-  %y.addr = alloca i32, align 4
-  store i32 %x, i32* %x.addr, align 4
-  store i32 %y, i32* %y.addr, align 4
-  %0 = load i32, i32* %x.addr, align 4, !dbg !11
-  %1 = load i32, i32* %y.addr, align 4, !dbg !11
-  %add = add nsw i32 %0, %1, !dbg !11
-  ret i32 %add, !dbg !11
-}
-
-; Function Attrs: uwtable
-define i32 @main() !dbg !7 {
-entry:
-  %retval = alloca i32, align 4
-  %s = alloca i32, align 4
-  %i = alloca i32, align 4
-  store i32 0, i32* %retval
-  store i32 0, i32* %i, align 4, !dbg !12
-  br label %while.cond, !dbg !13
-
-while.cond:                                       ; preds = %if.end, %entry
-  %0 = load i32, i32* %i, align 4, !dbg !14
-  %inc = add nsw i32 %0, 1, !dbg !14
-  store i32 %inc, i32* %i, align 4, !dbg !14
-  %cmp = icmp slt i32 %0, 400000000, !dbg !14
-  br i1 %cmp, label %while.body, label %while.end, !dbg !14
-
-while.body:                                       ; preds = %while.cond
-  %1 = load i32, i32* %i, align 4, !dbg !16
-  %cmp1 = icmp ne i32 %1, 100, !dbg !16
-  br i1 %cmp1, label %if.then, label %if.else, !dbg !16
-
-
-if.then:                                          ; preds = %while.body
-  %2 = load i32, i32* %i, align 4, !dbg !18
-  %3 = load i32, i32* %s, align 4, !dbg !18
-  %call = call i32 @_Z3sumii(i32 %2, i32 %3), !dbg !18
-; CHECK-NOT: call i32 @_Z3sumii
-  store i32 %call, i32* %s, align 4, !dbg !18
-  br label %if.end, !dbg !18
-
-if.else:                                          ; preds = %while.body
-  store i32 30, i32* %s, align 4, !dbg !20
-  br label %if.end
-
-if.end:                                           ; preds = %if.else, %if.then
-  br label %while.cond, !dbg !22
-
-while.end:                                        ; preds = %while.cond
-  %4 = load i32, i32* %s, align 4, !dbg !24
-  %call2 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str, i32 0, i32 0), i32 %4), !dbg !24
-  ret i32 0, !dbg !25
-}
-
-declare i32 @printf(i8*, ...) #2
-
-!llvm.dbg.cu = !{!0}
-!llvm.module.flags = !{!8, !9}
-!llvm.ident = !{!10}
-
-!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.5 ", isOptimized: false, emissionKind: NoDebug, file: !1, enums: !2, retainedTypes: !2, globals: !2, imports: !2)
-!1 = !DIFile(filename: "calls.cc", directory: ".")
-!2 = !{}
-!4 = distinct !DISubprogram(name: "sum", line: 3, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 3, file: !1, scope: !5, type: !6, retainedNodes: !2)
-!5 = !DIFile(filename: "calls.cc", directory: ".")
-!6 = !DISubroutineType(types: !2)
-!7 = distinct !DISubprogram(name: "main", line: 7, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 7, file: !1, scope: !5, type: !6, retainedNodes: !2)
-!8 = !{i32 2, !"Dwarf Version", i32 4}
-!9 = !{i32 1, !"Debug Info Version", i32 3}
-!10 = !{!"clang version 3.5 "}
-!11 = !DILocation(line: 4, scope: !4)
-!12 = !DILocation(line: 8, scope: !7)
-!13 = !DILocation(line: 9, scope: !7)
-!14 = !DILocation(line: 9, scope: !15)
-!15 = !DILexicalBlockFile(discriminator: 2, file: !1, scope: !7)
-!16 = !DILocation(line: 10, scope: !17)
-!17 = distinct !DILexicalBlock(line: 10, column: 0, file: !1, scope: !7)
-!18 = !DILocation(line: 10, scope: !19)
-!19 = !DILexicalBlockFile(discriminator: 2, file: !1, scope: !17)
-!20 = !DILocation(line: 10, scope: !21)
-!21 = !DILexicalBlockFile(discriminator: 4, file: !1, scope: !17)
-!22 = !DILocation(line: 10, scope: !23)
-!23 = !DILexicalBlockFile(discriminator: 6, file: !1, scope: !17)
-!24 = !DILocation(line: 11, scope: !7)
-!25 = !DILocation(line: 12, scope: !7)