From cee313d288a4faf0355d76fb6e0e927e211d08a5 Mon Sep 17 00:00:00 2001
From: Eric Christopher <echristo@gmail.com>
Date: Wed, 17 Apr 2019 04:52:47 +0000
Subject: Revert "Temporarily Revert "Add basic loop fusion pass.""

The reversion apparently deleted the test/Transforms directory.

Will be re-reverting again.

llvm-svn: 358552
---
 llvm/test/Transforms/SampleProfile/inline-act.ll | 72 ++++++++++++++++++++++++
 1 file changed, 72 insertions(+)
 create mode 100644 llvm/test/Transforms/SampleProfile/inline-act.ll

(limited to 'llvm/test/Transforms/SampleProfile/inline-act.ll')

diff --git a/llvm/test/Transforms/SampleProfile/inline-act.ll b/llvm/test/Transforms/SampleProfile/inline-act.ll
new file mode 100644
index 00000000000..f5438701146
--- /dev/null
+++ b/llvm/test/Transforms/SampleProfile/inline-act.ll
@@ -0,0 +1,72 @@
+; RUN: opt < %s -sample-profile -sample-profile-file=%S/Inputs/inline-act.prof
+
+; Sample profile should have non-empty ACT passed to inliner
+
+; int t;
+; bool foo(int value) {
+;   switch(value) {
+;     case 0:
+;     case 1:
+;     case 3:
+;       return true;
+;     default:
+;       return false;
+;   }
+; }
+; void bar(int i) {
+;   if (foo(i))
+;     t *= 2;
+; }
+
+target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
+target triple = "x86_64-unknown-linux-gnu"
+
+@t = global i32 0, align 4
+
+; Function Attrs: nounwind uwtable
+define zeroext i1 @_Z3fooi(i32) #0 {
+  %switch.tableidx = sub i32 %0, 0
+  %2 = icmp ult i32 %switch.tableidx, 4
+  br i1 %2, label %switch.lookup, label %3
+
+switch.lookup:                                    ; preds = %1
+  %switch.cast = trunc i32 %switch.tableidx to i4
+  %switch.shiftamt = mul i4 %switch.cast, 1
+  %switch.downshift = lshr i4 -5, %switch.shiftamt
+  %switch.masked = trunc i4 %switch.downshift to i1
+  ret i1 %switch.masked
+
+; <label>:3:                                      ; preds = %1
+  ret i1 false
+}
+
+; Function Attrs: nounwind uwtable
+define void @_Z3bari(i32) #0 !dbg !9 {
+  %2 = call zeroext i1 @_Z3fooi(i32 %0), !dbg !10
+  br i1 %2, label %3, label %6, !dbg !10
+
+; <label>:3:                                      ; preds = %1
+  %4 = load i32, i32* @t, align 4
+  %5 = shl nsw i32 %4, 1
+  store i32 %5, i32* @t, align 4
+  br label %6
+
+; <label>:6:                                      ; preds = %3, %1
+  ret void
+}
+
+attributes #0 = { nounwind uwtable "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
+
+!llvm.dbg.cu = !{!0}
+!llvm.module.flags = !{!3}
+!llvm.ident = !{!4}
+
+!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 3.9.0 (trunk 272227) (llvm/trunk 272226)", isOptimized: true, runtimeVersion: 0, emissionKind: NoDebug, enums: !2)
+!1 = !DIFile(filename: "test.cc", directory: "./")
+!2 = !{}
+!3 = !{i32 2, !"Debug Info Version", i32 3}
+!4 = !{!"clang version 3.9.0 (trunk 272227) (llvm/trunk 272226)"}
+!6 = !DISubroutineType(types: !2)
+!9 = distinct !DISubprogram(name: "bar", scope: !1, file: !1, line: 14, type: !6, isLocal: false, isDefinition: true, scopeLine: 14, flags: DIFlagPrototyped, isOptimized: true, unit: !0, retainedNodes: !2)
+!10 = !DILocation(line: 15, column: 7, scope: !9)
+!11 = !DILocation(line: 16, column: 7, scope: !9)
-- 
cgit v1.2.3