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Diffstat (limited to 'lib/libcxx/utils/google-benchmark/test/state_assembly_test.cc')
-rw-r--r--lib/libcxx/utils/google-benchmark/test/state_assembly_test.cc68
1 files changed, 0 insertions, 68 deletions
diff --git a/lib/libcxx/utils/google-benchmark/test/state_assembly_test.cc b/lib/libcxx/utils/google-benchmark/test/state_assembly_test.cc
deleted file mode 100644
index abe9a4ddb56..00000000000
--- a/lib/libcxx/utils/google-benchmark/test/state_assembly_test.cc
+++ /dev/null
@@ -1,68 +0,0 @@
-#include <benchmark/benchmark.h>
-
-#ifdef __clang__
-#pragma clang diagnostic ignored "-Wreturn-type"
-#endif
-
-// clang-format off
-extern "C" {
- extern int ExternInt;
- benchmark::State& GetState();
- void Fn();
-}
-// clang-format on
-
-using benchmark::State;
-
-// CHECK-LABEL: test_for_auto_loop:
-extern "C" int test_for_auto_loop() {
- State& S = GetState();
- int x = 42;
- // CHECK: [[CALL:call(q)*]] _ZN9benchmark5State16StartKeepRunningEv
- // CHECK-NEXT: testq %rbx, %rbx
- // CHECK-NEXT: je [[LOOP_END:.*]]
-
- for (auto _ : S) {
- // CHECK: .L[[LOOP_HEAD:[a-zA-Z0-9_]+]]:
- // CHECK-GNU-NEXT: subq $1, %rbx
- // CHECK-CLANG-NEXT: {{(addq \$1,|incq)}} %rax
- // CHECK-NEXT: jne .L[[LOOP_HEAD]]
- benchmark::DoNotOptimize(x);
- }
- // CHECK: [[LOOP_END]]:
- // CHECK: [[CALL]] _ZN9benchmark5State17FinishKeepRunningEv
-
- // CHECK: movl $101, %eax
- // CHECK: ret
- return 101;
-}
-
-// CHECK-LABEL: test_while_loop:
-extern "C" int test_while_loop() {
- State& S = GetState();
- int x = 42;
-
- // CHECK: j{{(e|mp)}} .L[[LOOP_HEADER:[a-zA-Z0-9_]+]]
- // CHECK-NEXT: .L[[LOOP_BODY:[a-zA-Z0-9_]+]]:
- while (S.KeepRunning()) {
- // CHECK-GNU-NEXT: subq $1, %[[IREG:[a-z]+]]
- // CHECK-CLANG-NEXT: {{(addq \$-1,|decq)}} %[[IREG:[a-z]+]]
- // CHECK: movq %[[IREG]], [[DEST:.*]]
- benchmark::DoNotOptimize(x);
- }
- // CHECK-DAG: movq [[DEST]], %[[IREG]]
- // CHECK-DAG: testq %[[IREG]], %[[IREG]]
- // CHECK-DAG: jne .L[[LOOP_BODY]]
- // CHECK-DAG: .L[[LOOP_HEADER]]:
-
- // CHECK: cmpb $0
- // CHECK-NEXT: jne .L[[LOOP_END:[a-zA-Z0-9_]+]]
- // CHECK: [[CALL:call(q)*]] _ZN9benchmark5State16StartKeepRunningEv
-
- // CHECK: .L[[LOOP_END]]:
- // CHECK: [[CALL]] _ZN9benchmark5State17FinishKeepRunningEv
-
- // CHECK: movl $101, %eax
- // CHECK: ret
- return 101;
-}