Add support for invoke/landingpad/resume in C API test

Summary: As per title. There was a lot of part missing in the C API, so I had to extend the invoke and landingpad API.

Reviewers: echristo, joker.eph, Wallbraker

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D17359

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@261254 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 82 insertions, 0 deletions

diff --git a/test/Bindings/llvm-c/invoke.ll b/test/Bindings/llvm-c/invoke.ll
new file mode 100644
index 00000000000..22e3c8523ab
--- /dev/null
+++ b/test/Bindings/llvm-c/invoke.ll
@@ -0,0 +1,82 @@
+; RUN: llvm-as < %s | llvm-dis > %t.orig
+; RUN: llvm-as < %s | llvm-c-test --echo > %t.echo
+; RUN: diff -w %t.orig %t.echo
+
+%C6object9ClassInfo = type { %C6object9ClassInfo__vtbl*, %C6object9ClassInfo* }
+%C6object9ClassInfo__vtbl = type { %C6object9ClassInfo* }
+%C6object9Exception__vtbl = type { %C6object9ClassInfo* }
+%C6object6Object = type { %C6object6Object__vtbl* }
+%C6object6Object__vtbl = type { %C6object9ClassInfo* }
+%C6object9Throwable = type { %C6object9Throwable__vtbl* }
+%C6object9Throwable__vtbl = type { %C6object9ClassInfo* }
+
+@C6object9ClassInfo__ClassInfo = linkonce_odr constant %C6object9ClassInfo { %C6object9ClassInfo__vtbl* @C6object9ClassInfo__vtblZ, %C6object9ClassInfo* @C6object8TypeInfo__ClassInfo }
+@C6object9ClassInfo__vtblZ = linkonce_odr constant %C6object9ClassInfo__vtbl { %C6object9ClassInfo* @C6object9ClassInfo__ClassInfo }
+@C6object8TypeInfo__ClassInfo = linkonce_odr constant %C6object9ClassInfo { %C6object9ClassInfo__vtbl* @C6object9ClassInfo__vtblZ, %C6object9ClassInfo* @C6object6Object__ClassInfo }
+@C6object6Object__ClassInfo = linkonce_odr constant %C6object9ClassInfo { %C6object9ClassInfo__vtbl* @C6object9ClassInfo__vtblZ, %C6object9ClassInfo* @C6object6Object__ClassInfo }
+@C6object9Throwable__ClassInfo = linkonce_odr constant %C6object9ClassInfo { %C6object9ClassInfo__vtbl* @C6object9ClassInfo__vtblZ, %C6object9ClassInfo* @C6object6Object__ClassInfo }
+@C6object9Exception__ClassInfo = linkonce_odr constant %C6object9ClassInfo { %C6object9ClassInfo__vtbl* @C6object9ClassInfo__vtblZ, %C6object9ClassInfo* @C6object9Throwable__ClassInfo }
+@C6object9Exception__vtblZ = linkonce_odr constant %C6object9Exception__vtbl { %C6object9ClassInfo* @C6object9Exception__ClassInfo }
+@C6object5Error__ClassInfo = linkonce_odr constant %C6object9ClassInfo { %C6object9ClassInfo__vtbl* @C6object9ClassInfo__vtblZ, %C6object9ClassInfo* @C6object9Throwable__ClassInfo }
+
+define i32 @_D8test01494mainFMZi() personality i32 (i32, i32, i64, i8*, i8*)* @__sd_eh_personality {
+body:
+  %0 = invoke i8* @_d_allocmemory(i64 8)
+          to label %then unwind label %landingPad
+
+then:                                             ; preds = %body
+  %1 = bitcast i8* %0 to i8**
+  store i8* bitcast (%C6object9Exception__vtbl* @C6object9Exception__vtblZ to i8*), i8** %1, align 8
+  %2 = bitcast i8* %0 to %C6object6Object*
+  invoke void @_D6object6Object6__ctorFMC6object6ObjectZv(%C6object6Object* %2)
+          to label %then1 unwind label %landingPad
+
+then1:                                            ; preds = %then
+  %3 = bitcast i8* %0 to %C6object9Throwable*
+  invoke void @__sd_eh_throw(%C6object9Throwable* %3)
+          to label %then2 unwind label %landingPad
+
+then2:                                            ; preds = %then1
+  unreachable
+
+landingPad:                                       ; preds = %then1, %then, %body
+  %4 = landingpad { i8*, i32 }
+          cleanup
+          catch %C6object9ClassInfo* @C6object5Error__ClassInfo
+          catch %C6object9ClassInfo* @C6object9Exception__ClassInfo
+          catch %C6object9ClassInfo* @C6object9Throwable__ClassInfo
+  %5 = extractvalue { i8*, i32 } %4, 1
+  %6 = tail call i32 @llvm.eh.typeid.for(i8* bitcast (%C6object9ClassInfo* @C6object5Error__ClassInfo to i8*))
+  %7 = icmp eq i32 %6, %5
+  br i1 %7, label %catch, label %unwind3
+
+catch:                                            ; preds = %unwind5, %unwind3, %landingPad
+  %merge = phi i32 [ 23, %landingPad ], [ 19, %unwind3 ], [ 13, %unwind5 ]
+  ret i32 %merge
+
+unwind3:                                          ; preds = %landingPad
+  %8 = tail call i32 @llvm.eh.typeid.for(i8* bitcast (%C6object9ClassInfo* @C6object9Exception__ClassInfo to i8*))
+  %9 = icmp eq i32 %8, %5
+  br i1 %9, label %catch, label %unwind5
+
+unwind5:                                          ; preds = %unwind3
+  %10 = tail call i32 @llvm.eh.typeid.for(i8* bitcast (%C6object9ClassInfo* @C6object9Throwable__ClassInfo to i8*))
+  %11 = icmp eq i32 %10, %5
+  br i1 %11, label %catch, label %unwind7
+
+unwind7:                                          ; preds = %unwind5
+  resume { i8*, i32 } %4
+}
+
+declare void @_D6object6Object6__ctorFMC6object6ObjectZv(%C6object6Object*)
+
+declare i8* @_d_allocmemory(i64)
+
+declare i32 @__sd_eh_personality(i32, i32, i64, i8*, i8*)
+
+declare void @__sd_eh_throw(%C6object9Throwable*)
+
+; Function Attrs: nounwind readnone
+declare i32 @llvm.eh.typeid.for(i8*) #0
+
+attributes #0 = { nounwind readnone }
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