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-rw-r--r--test/CodeGenCXX/discard-name-values.cpp33
1 files changed, 26 insertions, 7 deletions
diff --git a/test/CodeGenCXX/discard-name-values.cpp b/test/CodeGenCXX/discard-name-values.cpp
index 49cb7d2fc058..d4d7527c2856 100644
--- a/test/CodeGenCXX/discard-name-values.cpp
+++ b/test/CodeGenCXX/discard-name-values.cpp
@@ -1,10 +1,29 @@
-// RUN: %clang_cc1 -emit-llvm -triple=armv7-apple-darwin -emit-llvm -std=c++11 %s -o - -O1 | FileCheck %s
-// RUN: %clang_cc1 -emit-llvm -triple=armv7-apple-darwin -emit-llvm -std=c++11 %s -o - -O1 -discard-value-names | FileCheck %s --check-prefix=DISCARDVALUE
+// RUN: %clang_cc1 -emit-llvm -triple=armv7-apple-darwin -std=c++11 %s -o - -O1 \
+// RUN: | FileCheck %s
+// RUN: %clang_cc1 -emit-llvm -triple=armv7-apple-darwin -std=c++11 %s -o - -O1 \
+// RUN: -discard-value-names | FileCheck %s --check-prefix=DISCARDVALUE
-int foo(int bar) {
- return bar;
-}
+extern "C" void branch();
+
+bool test(bool pred) {
+ // DISCARDVALUE: br i1 %0, label %2, label %3
+ // CHECK: br i1 %pred, label %if.then, label %if.end
+
+ if (pred) {
+ // DISCARDVALUE: ; <label>:2:
+ // DISCARDVALUE-NEXT: tail call void @branch()
+ // DISCARDVALUE-NEXT: br label %3
-// CHECK: ret i32 %bar
-// DISCARDVALUE: ret i32 %0
+ // CHECK: if.then:
+ // CHECK-NEXT: tail call void @branch()
+ // CHECK-NEXT: br label %if.end
+ branch();
+ }
+ // DISCARDVALUE: ; <label>:3:
+ // DISCARDVALUE-NEXT: ret i1 %0
+
+ // CHECK: if.end:
+ // CHECK-NEXT: ret i1 %pred
+ return pred;
+}