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| author | Xinliang David Li <davidxl@google.com> | 2017-04-27 16:34:00 +0000 |
|---|---|---|
| committer | Xinliang David Li <davidxl@google.com> | 2017-04-27 16:34:00 +0000 |
| commit | d21601a92917f5d353d3cb0e51b48e07f85ded8e (patch) | |
| tree | a526652a664b50d378de55490c33d2b957707103 /llvm/test/Transforms/CodeExtractor/PartialInlineAnd.ll | |
| parent | 8488991bb86dd2896b00e3bdaef002e79c68a2f1 (diff) | |
| download | bcm5719-llvm-d21601a92917f5d353d3cb0e51b48e07f85ded8e.tar.gz bcm5719-llvm-d21601a92917f5d353d3cb0e51b48e07f85ded8e.zip | |
[PartialInlining]: Improve partial inlining to handle complex conditions
Differential Revision: http://reviews.llvm.org/D32249
llvm-svn: 301561
Diffstat (limited to 'llvm/test/Transforms/CodeExtractor/PartialInlineAnd.ll')
| -rw-r--r-- | llvm/test/Transforms/CodeExtractor/PartialInlineAnd.ll | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/llvm/test/Transforms/CodeExtractor/PartialInlineAnd.ll b/llvm/test/Transforms/CodeExtractor/PartialInlineAnd.ll new file mode 100644 index 00000000000..e981a5ba581 --- /dev/null +++ b/llvm/test/Transforms/CodeExtractor/PartialInlineAnd.ll @@ -0,0 +1,56 @@ +; RUN: opt < %s -partial-inliner -S | FileCheck %s +; RUN: opt < %s -passes=partial-inliner -S | FileCheck %s +; RUN: opt < %s -partial-inliner -max-num-inline-blocks=2 -S | FileCheck --check-prefix=LIMIT %s +; RUN: opt < %s -passes=partial-inliner -max-num-inline-blocks=2 -S | FileCheck --check-prefix=LIMIT %s + +; Function Attrs: nounwind uwtable +define i32 @bar(i32 %arg) local_unnamed_addr #0 { +bb: + %tmp = icmp slt i32 %arg, 0 + br i1 %tmp, label %bb1, label %bb5 + +bb1: ; preds = %bb + %tmp2 = tail call i32 (...) @channels() #2 + %tmp3 = icmp slt i32 %tmp2, %arg + br i1 %tmp3, label %bb4, label %bb5 + +bb4: ; preds = %bb1 + tail call void (...) @foo() #2 + tail call void (...) @foo() #2 + tail call void (...) @foo() #2 + tail call void (...) @foo() #2 + tail call void (...) @foo() #2 + tail call void (...) @foo() #2 + tail call void (...) @foo() #2 + tail call void (...) @foo() #2 + tail call void (...) @foo() #2 + br label %bb5 + +bb5: ; preds = %bb4, %bb1, %bb + %tmp6 = phi i32 [ 0, %bb4 ], [ 1, %bb1 ], [ 1, %bb ] + ret i32 %tmp6 +} + +declare i32 @channels(...) local_unnamed_addr #1 + +declare void @foo(...) local_unnamed_addr #1 + +; Function Attrs: nounwind uwtable +define i32 @dummy_caller(i32 %arg) local_unnamed_addr #0 { +bb: +; CHECK-LABEL: @dummy_caller +; CHECK: br i1 +; CHECK: br i1 +; CHECK: call void @bar.1_ +; LIMIT-LABEL: @dummy_caller +; LIMIT: br i1 +; LIMIT-NOT: br +; LIMIT: call void @bar.1_ + %tmp = tail call i32 @bar(i32 %arg) + ret i32 %tmp +} + +attributes #0 = { nounwind } +attributes #1 = { nounwind } +attributes #2 = { nounwind } + |
