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| author | John McCall <rjmccall@apple.com> | 2011-06-01 02:17:11 +0000 |
|---|---|---|
| committer | John McCall <rjmccall@apple.com> | 2011-06-01 02:17:11 +0000 |
| commit | 1edbd6f3f07176851cb03f7932ff50b9e9619dfb (patch) | |
| tree | 148a40729298608a35dfc17fea9f40ef397e3c9e /test/Transforms | |
| parent | edac4923dc2e1694f7004123ccd7c1af952d0d68 (diff) | |
| download | llvm-1edbd6f3f07176851cb03f7932ff50b9e9619dfb.tar.gz llvm-1edbd6f3f07176851cb03f7932ff50b9e9619dfb.tar.bz2 llvm-1edbd6f3f07176851cb03f7932ff50b9e9619dfb.tar.xz | |
First, do no harm -- even if we can't find a selector for an enclosing
landing pad, forward llvm.eh.resume calls to it instead of turning them
invalidly into invokes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132382 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms')
| -rw-r--r-- | test/Transforms/Inline/inline_invoke.ll | 31 |
1 files changed, 29 insertions, 2 deletions
diff --git a/test/Transforms/Inline/inline_invoke.ll b/test/Transforms/Inline/inline_invoke.ll index 110a82823e..5f657387c2 100644 --- a/test/Transforms/Inline/inline_invoke.ll +++ b/test/Transforms/Inline/inline_invoke.ll @@ -4,7 +4,7 @@ ; by appending selectors and forwarding _Unwind_Resume directly to the ; enclosing landing pad. -;; Test 1 - basic functionality. +;; Test 0 - basic functionality. %struct.A = type { i8 } @@ -112,7 +112,7 @@ eh.resume: ; CHECK-NEXT: call i32 @llvm.eh.typeid.for( -;; Test 2 - Correctly handle phis in outer landing pads. +;; Test 1 - Correctly handle phis in outer landing pads. define void @test1_out() uwtable ssp { entry: @@ -216,3 +216,30 @@ eh.resume: ; CHECK: call void @use(i32 [[YJ1]]) ; CHECK: call void @llvm.eh.resume(i8* [[EXNJ1]], i32 [[SELJ1]]) + +;; Test 2 - Don't make invalid IR for inlines into landing pads without eh.exception calls + +define void @test2_out() uwtable ssp { +entry: + invoke void @test0_in() + to label %ret unwind label %lpad + +ret: + ret void + +lpad: + call void @_ZSt9terminatev() + unreachable +} + +; CHECK: define void @test2_out() +; CHECK: [[A:%.*]] = alloca %struct.A, +; CHECK: [[B:%.*]] = alloca %struct.A, +; CHECK: invoke void @_ZN1AC1Ev(%struct.A* [[A]]) +; CHECK-NEXT: unwind label %[[LPAD:[^\s]+]] +; CHECK: invoke void @_ZN1AC1Ev(%struct.A* [[B]]) +; CHECK-NEXT: unwind label %[[LPAD2:[^\s]+]] +; CHECK: invoke void @_ZN1AD1Ev(%struct.A* [[B]]) +; CHECK-NEXT: unwind label %[[LPAD2]] +; CHECK: invoke void @_ZN1AD1Ev(%struct.A* [[A]]) +; CHECK-NEXT: unwind label %[[LPAD]] |