When an exception needs to be freed by calling __cxa_exception_free, make sure to stash away the exception pointer somewhere.
This fixes an "Instruction does not dominate all uses!" verification error when compiling TableGen.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@91084 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGenCXX/eh.cpp b/test/CodeGenCXX/eh.cpp
index ec457dd..5570fb4 100644
--- a/test/CodeGenCXX/eh.cpp
+++ b/test/CodeGenCXX/eh.cpp
@@ -11,7 +11,9 @@
// CHECK: define void @_Z5test1v() nounwind {
// CHECK-NEXT:entry:
+// CHECK-NEXT: %exception.ptr = alloca i8*
// CHECK-NEXT: %exception = call i8* @__cxa_allocate_exception(i64 8)
+// CHECK-NEXT: store i8* %exception, i8** %exception.ptr
// CHECK-NEXT: %0 = bitcast i8* %exception to %struct.test1_D*
// CHECK-NEXT: %tmp = bitcast %struct.test1_D* %0 to i8*
// CHECK-NEXT: call void @llvm.memcpy.i64(i8* %tmp, i8* bitcast (%struct.test1_D* @d1 to i8*), i64 8, i32 8)
@@ -32,7 +34,9 @@
// CHECK: define void @_Z5test2v() nounwind {
// CHECK-NEXT:entry:
+// CHECK-NEXT: %exception.ptr = alloca i8*
// CHECK-NEXT: %exception = call i8* @__cxa_allocate_exception(i64 16)
+// CHECK-NEXT: store i8* %exception, i8** %exception.ptr
// CHECK-NEXT: %0 = bitcast i8* %exception to %struct.test2_D*
// CHECK: invoke void @_ZN7test2_DC1ERKS_(%struct.test2_D* %0, %struct.test2_D* @d2)
// CHECK-NEXT: to label %invoke.cont unwind label %terminate.handler
@@ -52,7 +56,9 @@
// CHECK: define void @_Z5test3v() nounwind {
// CHECK-NEXT: entry:
+// CHECK-NEXT: %exception.ptr = alloca i8*
// CHECK-NEXT: %exception = call i8* @__cxa_allocate_exception(i64 8)
+// CHECK-NEXT: store i8* %exception, i8** %exception.ptr
// CHECK-NEXT: %0 = bitcast i8* %exception to %struct.test3_D**
// CHECK-NEXT: store %struct.test3_D* null, %struct.test3_D** %0
// CHECK-NEXT: call void @__cxa_throw(i8* %exception, i8* bitcast (%1* @_ZTIPV7test3_D to i8*), i8* null) noreturn