The conditional needs to be pushed before the branch. Make the test less
trivial to check this. Adjust for style.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@127151 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGenCXX/exceptions.cpp b/test/CodeGenCXX/exceptions.cpp
index 5c38f01..d9b8506 100644
--- a/test/CodeGenCXX/exceptions.cpp
+++ b/test/CodeGenCXX/exceptions.cpp
@@ -318,8 +318,75 @@
~B();
};
- // Just make sure the result passes verification.
B *test() {
+ // CHECK: define [[B:%.*]]* @_ZN5test74testEv()
+ // CHECK: [[OUTER_NEW:%.*]] = alloca i1
+ // CHECK-NEXT: alloca [[A:%.*]],
+ // CHECK-NEXT: alloca i8*
+ // CHECK-NEXT: alloca i32
+ // CHECK-NEXT: [[OUTER_A:%.*]] = alloca i1
+ // CHECK-NEXT: alloca i8*
+ // CHECK-NEXT: [[INNER_NEW:%.*]] = alloca i1
+ // CHECK-NEXT: alloca [[A]]
+ // CHECK-NEXT: [[INNER_A:%.*]] = alloca i1
+
+ // These entry-block stores are to deactivate the delete cleanups.
+ // CHECK-NEXT: store i1 false, i1* [[INNER_NEW]]
+ // CHECK-NEXT: store i1 false, i1* [[OUTER_NEW]]
+
+ // Allocate the outer object.
+ // CHECK-NEXT: [[NEW:%.*]] = call i8* @_ZN5test71BnwEm(
+ // CHECK-NEXT: icmp eq i8* [[NEW]], null
+
+ // These stores, emitted before the outermost conditional branch,
+ // deactivate the temporary cleanups.
+ // CHECK-NEXT: store i1 false, i1* [[OUTER_A]]
+ // CHECK-NEXT: store i1 false, i1* [[INNER_A]]
+ // CHECK-NEXT: br i1
+
+ // We passed the first null check; activate that cleanup and continue.
+ // CHECK: store i1 true, i1* [[OUTER_NEW]]
+ // CHECK-NEXT: bitcast
+
+ // Create the first A temporary and activate that cleanup.
+ // CHECK-NEXT: invoke void @_ZN5test71AC1Ev(
+ // CHECK: store i1 true, i1* [[OUTER_A]]
+
+ // Allocate the inner object.
+ // CHECK-NEXT: [[NEW:%.*]] = call i8* @_ZN5test71BnwEm(
+ // CHECK-NEXT: icmp eq i8* [[NEW]], null
+ // CHECK-NEXT: br i1
+
+ // We passed the second null check; save that pointer, activate
+ // that cleanup, and continue.
+ // CHECK: store i8* [[NEW]]
+ // CHECK-NEXT: store i1 true, i1* [[INNER_NEW]]
+ // CHECK-NEXT: bitcast
+
+ // Build the second A temporary and activate that cleanup.
+ // CHECK-NEXT: invoke void @_ZN5test71AC1Ev(
+ // CHECK: store i1 true, i1* [[INNER_A]]
+
+ // Build the inner B object and deactivate the inner delete cleanup.
+ // CHECK-NEXT: invoke void @_ZN5test71BC1ERKNS_1AEPS0_(
+ // CHECK: store i1 false, i1* [[INNER_NEW]]
+ // CHECK: phi
+
+ // Build the outer B object and deactivate the outer delete cleanup.
+ // CHECK-NEXT: invoke void @_ZN5test71BC1ERKNS_1AEPS0_(
+ // CHECK: store i1 false, i1* [[OUTER_NEW]]
+ // CHECK: phi
+
+ // Destroy the inner A object.
+ // CHECK-NEXT: load i1* [[INNER_A]]
+ // CHECK-NEXT: br i1
+ // CHECK: invoke void @_ZN5test71AD1Ev(
+
+ // Destroy the outer A object.
+ // CHECK: load i1* [[OUTER_A]]
+ // CHECK-NEXT: br i1
+ // CHECK: invoke void @_ZN5test71AD1Ev(
+
return new B(A(), new B(A(), 0));
}
}