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| author | Philip Reames <listmail@philipreames.com> | 2022-01-18 11:46:43 -0800 |
|---|---|---|
| committer | Philip Reames <listmail@philipreames.com> | 2022-01-18 12:08:13 -0800 |
| commit | bf366bd9dfe4abcb7b54a66c1006173462900348 (patch) | |
| tree | ab33dd9123da65d5b5febb63c1cc63472948814f | |
| parent | 5a6c622afdff2c18d82dbe4f463450feaa8b7e5e (diff) | |
| download | llvm-bf366bd9dfe4abcb7b54a66c1006173462900348.zip llvm-bf366bd9dfe4abcb7b54a66c1006173462900348.tar.gz llvm-bf366bd9dfe4abcb7b54a66c1006173462900348.tar.bz2 | |
Autogen a test for ease of update
| -rw-r--r-- | llvm/test/Feature/OperandBundles/early-cse.ll | 63 |
1 files changed, 36 insertions, 27 deletions
diff --git a/llvm/test/Feature/OperandBundles/early-cse.ll b/llvm/test/Feature/OperandBundles/early-cse.ll index 369c7c8..b811a5a 100644 --- a/llvm/test/Feature/OperandBundles/early-cse.ll +++ b/llvm/test/Feature/OperandBundles/early-cse.ll @@ -1,3 +1,4 @@ +; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt -S -passes=early-cse -earlycse-debug-hash < %s | FileCheck %s ; While it is normally okay to do memory optimizations over calls to @@ -10,63 +11,71 @@ declare void @readnone_function() readnone nounwind willreturn define i32 @test0(i32* %x) { ; CHECK-LABEL: @test0( - entry: +; CHECK-NEXT: entry: +; CHECK-NEXT: store i32 100, i32* [[X:%.*]], align 4 +; CHECK-NEXT: call void @readonly_function() [ "tag"() ] +; CHECK-NEXT: [[V:%.*]] = load i32, i32* [[X]], align 4 +; CHECK-NEXT: ret i32 [[V]] +; + entry: store i32 100, i32* %x -; CHECK: store i32 100, i32* %x call void @readonly_function() [ "tag"() ] -; CHECK: call void @readonly_function() %v = load i32, i32* %x -; CHECK: %v = load i32, i32* %x -; CHECK: ret i32 %v ret i32 %v } define i32 @test1(i32* %x) { -; CHECK: @test1( - entry: +; CHECK-LABEL: @test1( +; CHECK-NEXT: entry: +; CHECK-NEXT: store i32 100, i32* [[X:%.*]], align 4 +; CHECK-NEXT: ret i32 100 +; + entry: store i32 100, i32* %x -; CHECK: store i32 100, i32* %x call void @readonly_function() readonly [ "tag"() ] -; CHECK-NOT: call void @readonly_function %v = load i32, i32* %x ret i32 %v -; CHECK: ret i32 100 } define i32 @test3(i32* %x) { ; CHECK-LABEL: @test3( - entry: +; CHECK-NEXT: entry: +; CHECK-NEXT: store i32 100, i32* [[X:%.*]], align 4 +; CHECK-NEXT: ret i32 100 +; + entry: store i32 100, i32* %x -; CHECK: store i32 100, i32* %x call void @readonly_function() -; CHECK-NOT: call void @readonly_function %v = load i32, i32* %x ret i32 %v -; CHECK: ret i32 100 } define void @test4(i32* %x) { ; CHECK-LABEL: @test4( - entry: +; CHECK-NEXT: entry: +; CHECK-NEXT: store i32 100, i32* [[X:%.*]], align 4 +; CHECK-NEXT: call void @readnone_function() [ "tag"() ] +; CHECK-NEXT: store i32 200, i32* [[X]], align 4 +; CHECK-NEXT: ret void +; + entry: store i32 100, i32* %x -; CHECK: store i32 100, i32* %x call void @readnone_function() [ "tag"() ] -; CHECK: call void @readnone_function store i32 200, i32* %x -; CHECK: store i32 200, i32* %x ret void } define void @test5(i32* %x) { ; CHECK-LABEL: @test5( - entry: +; CHECK-NEXT: entry: +; CHECK-NEXT: store i32 200, i32* [[X:%.*]], align 4 +; CHECK-NEXT: ret void +; + entry: store i32 100, i32* %x -; CHECK-NOT: store i32 100, i32* %x -; CHECK-NOT: call void @readnone_function call void @readnone_function() readnone [ "tag"() ] store i32 200, i32* %x -; CHECK: store i32 200, i32* %x ret void } @@ -74,13 +83,13 @@ define void @test6(i32* %x) { ; The "deopt" operand bundle does not make the call to ; @readonly_function read-write; and so the nounwind readonly call can ; be deleted. - ; CHECK-LABEL: @test6( - entry: +; CHECK-NEXT: entry: +; CHECK-NEXT: store i32 200, i32* [[X:%.*]], align 4 +; CHECK-NEXT: ret void +; + entry: -; CHECK-NEXT: entry: -; CHECK-NEXT: store i32 200, i32* %x -; CHECK-NEXT: ret void store i32 100, i32* %x call void @readonly_function() [ "deopt"() ] |
