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-rw-r--r--llvm/test/Instrumentation/InstrOrderFile/basic.ll24
1 files changed, 24 insertions, 0 deletions
diff --git a/llvm/test/Instrumentation/InstrOrderFile/basic.ll b/llvm/test/Instrumentation/InstrOrderFile/basic.ll
new file mode 100644
index 00000000000..5192890ca7a
--- /dev/null
+++ b/llvm/test/Instrumentation/InstrOrderFile/basic.ll
@@ -0,0 +1,24 @@
+; RUN: opt -instrorderfile -S < %s | FileCheck %s
+; RUN: opt -passes=instrorderfile -S < %s | FileCheck %s
+
+target triple = "x86_64-apple-macosx10.10.0"
+
+; CHECK: @_llvm_order_file_buffer ={{.*}}global [131072 x i64] zeroinitializer
+; CHECK: @_llvm_order_file_buffer_idx = linkonce_odr global i32 0
+; CHECK: @bitmap_0 ={{.*}}global [1 x i8] zeroinitializer
+
+define i32 @_Z1fv() {
+ ret i32 0
+}
+; CHECK-LABEL: define i32 @_Z1fv
+; CHECK: order_file_entry
+; CHECK: %[[T1:.+]] = load i8, i8* getelementptr inbounds ([1 x i8], [1 x i8]* @bitmap_0, i32 0, i32 0
+; CHECK: store i8 1, i8* getelementptr inbounds ([1 x i8], [1 x i8]* @bitmap_0, i32 0, i32 0)
+; CHECK: %[[T2:.+]] = icmp eq i8 %[[T1]], 0
+; CHECK: br i1 %[[T2]], label %order_file_set, label
+
+; CHECK: order_file_set
+; CHECK: %[[T3:.+]] = atomicrmw add i32* @_llvm_order_file_buffer_idx, i32 1 seq_cst
+; CHECK: %[[T5:.+]] = and i32 %[[T3]], 131071
+; CHECK: %[[T4:.+]] = getelementptr [131072 x i64], [131072 x i64]* @_llvm_order_file_buffer, i32 0, i32 %[[T5]]
+; CHECK: store i64 {{.*}}, i64* %[[T4]]
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