[llvm] r277314 - Add the tests for r277313

[Sean Silva via llvm-commits]

Author: silvas
Date: Sun Jul 31 22:04:34 2016
New Revision: 277314

URL: http://llvm.org/viewvc/llvm-project?rev=277314&view=rev
Log:
Add the tests for r277313

Forgot to `git add` them.

Added:
    llvm/trunk/test/Transforms/CodeExtractor/ExtractedFnEntryCount.ll
    llvm/trunk/test/Transforms/CodeExtractor/MultipleExitBranchProb.ll

Added: llvm/trunk/test/Transforms/CodeExtractor/ExtractedFnEntryCount.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/CodeExtractor/ExtractedFnEntryCount.ll?rev=277314&view=auto
==============================================================================
--- llvm/trunk/test/Transforms/CodeExtractor/ExtractedFnEntryCount.ll (added)
+++ llvm/trunk/test/Transforms/CodeExtractor/ExtractedFnEntryCount.ll Sun Jul 31 22:04:34 2016
@@ -0,0 +1,33 @@
+; RUN: opt < %s -partial-inliner -S | FileCheck %s
+
+; This test checks to make sure that the CodeExtractor
+;  properly sets the entry count for the function that is
+;  extracted based on the root block being extracted and also
+;  takes into consideration if the block has edges coming from
+;  a block that is also being extracted.
+
+define i32 @inlinedFunc(i1 %cond) !prof !1 {
+entry:
+  br i1 %cond, label %if.then, label %return, !prof !2
+if.then:
+  br i1 %cond, label %if.then, label %return, !prof !3
+return:             ; preds = %entry
+  ret i32 0
+}
+
+
+define internal i32 @dummyCaller(i1 %cond) !prof !1 {
+entry:
+  %val = call i32 @inlinedFunc(i1 %cond)
+  ret i32 %val
+}
+
+; CHECK: @inlinedFunc.1_if.then(i1 %cond) !prof [[COUNT1:![0-9]+]]
+
+
+!llvm.module.flags = !{!0}
+; CHECK: [[COUNT1]] = !{!"function_entry_count", i64 250}
+!0 = !{i32 1, !"MaxFunctionCount", i32 1000}
+!1 = !{!"function_entry_count", i64 1000}
+!2 = !{!"branch_weights", i32 250, i32 750}
+!3 = !{!"branch_weights", i32 125, i32 125}

Added: llvm/trunk/test/Transforms/CodeExtractor/MultipleExitBranchProb.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/CodeExtractor/MultipleExitBranchProb.ll?rev=277314&view=auto
==============================================================================
--- llvm/trunk/test/Transforms/CodeExtractor/MultipleExitBranchProb.ll (added)
+++ llvm/trunk/test/Transforms/CodeExtractor/MultipleExitBranchProb.ll Sun Jul 31 22:04:34 2016
@@ -0,0 +1,34 @@
+; RUN: opt < %s -partial-inliner -S | FileCheck %s
+
+; This test checks to make sure that CodeExtractor updates
+;  the exit branch probabilities for multiple exit blocks.
+
+define i32 @inlinedFunc(i1 %cond) !prof !1 {
+entry:
+  br i1 %cond, label %if.then, label %return, !prof !2
+if.then:
+  br i1 %cond, label %return, label %return.2, !prof !3
+return.2:
+  ret i32 10
+return:             ; preds = %entry
+  ret i32 0
+}
+
+
+define internal i32 @dummyCaller(i1 %cond) !prof !1 {
+entry:
+%val = call i32 @inlinedFunc(i1 %cond)
+ret i32 %val
+
+; CHECK-LABEL: @dummyCaller
+; CHECK: call
+; CHECK-NEXT: br i1 {{.*}}!prof [[COUNT1:![0-9]+]]
+}
+
+!llvm.module.flags = !{!0}
+!0 = !{i32 1, !"MaxFunctionCount", i32 10000}
+!1 = !{!"function_entry_count", i64 10000}
+!2 = !{!"branch_weights", i32 5, i32 5}
+!3 = !{!"branch_weights", i32 4, i32 1}
+
+; CHECK: [[COUNT1]] = !{!"branch_weights", i32 8, i32 31}