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author | Pirama Arumuga Nainar <pirama@google.com> | 2015-05-06 11:46:36 -0700 |
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committer | Pirama Arumuga Nainar <pirama@google.com> | 2015-05-18 10:52:30 -0700 |
commit | 2c3e0051c31c3f5b2328b447eadf1cf9c4427442 (patch) | |
tree | c0104029af14e9f47c2ef58ca60e6137691f3c9b /test/Transforms/RewriteStatepointsForGC/live-vector.ll | |
parent | e1bc145815f4334641be19f1c45ecf85d25b6e5a (diff) | |
download | external_llvm-2c3e0051c31c3f5b2328b447eadf1cf9c4427442.zip external_llvm-2c3e0051c31c3f5b2328b447eadf1cf9c4427442.tar.gz external_llvm-2c3e0051c31c3f5b2328b447eadf1cf9c4427442.tar.bz2 |
Update aosp/master LLVM for rebase to r235153
Change-Id: I9bf53792f9fc30570e81a8d80d296c681d005ea7
(cherry picked from commit 0c7f116bb6950ef819323d855415b2f2b0aad987)
Diffstat (limited to 'test/Transforms/RewriteStatepointsForGC/live-vector.ll')
-rw-r--r-- | test/Transforms/RewriteStatepointsForGC/live-vector.ll | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/test/Transforms/RewriteStatepointsForGC/live-vector.ll b/test/Transforms/RewriteStatepointsForGC/live-vector.ll new file mode 100644 index 0000000..c1a693e --- /dev/null +++ b/test/Transforms/RewriteStatepointsForGC/live-vector.ll @@ -0,0 +1,87 @@ +; Test that we can correctly handle vectors of pointers in statepoint +; rewriting. Currently, we scalarize, but that's an implementation detail. +; RUN: opt %s -rewrite-statepoints-for-gc -S | FileCheck %s + +; A non-vector relocation for comparison +define i64 addrspace(1)* @test(i64 addrspace(1)* %obj) gc "statepoint-example" { +; CHECK-LABEL: test +; CHECK: gc.statepoint +; CHECK-NEXT: gc.relocate +; CHECK-NEXT: ret i64 addrspace(1)* %obj.relocated +entry: + %safepoint_token = call i32 (void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(void ()* @do_safepoint, i32 0, i32 0, i32 0) + ret i64 addrspace(1)* %obj +} + +; A base vector from a argument +define <2 x i64 addrspace(1)*> @test2(<2 x i64 addrspace(1)*> %obj) gc "statepoint-example" { +; CHECK-LABEL: test2 +; CHECK: extractelement +; CHECK-NEXT: extractelement +; CHECK-NEXT: gc.statepoint +; CHECK-NEXT: gc.relocate +; CHECK-NEXT: gc.relocate +; CHECK-NEXT: insertelement +; CHECK-NEXT: insertelement +; CHECK-NEXT: ret <2 x i64 addrspace(1)*> %5 +entry: + %safepoint_token = call i32 (void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(void ()* @do_safepoint, i32 0, i32 0, i32 0) + ret <2 x i64 addrspace(1)*> %obj +} + +; A base vector from a load +define <2 x i64 addrspace(1)*> @test3(<2 x i64 addrspace(1)*>* %ptr) gc "statepoint-example" { +; CHECK-LABEL: test3 +; CHECK: load +; CHECK-NEXT: extractelement +; CHECK-NEXT: extractelement +; CHECK-NEXT: gc.statepoint +; CHECK-NEXT: gc.relocate +; CHECK-NEXT: gc.relocate +; CHECK-NEXT: insertelement +; CHECK-NEXT: insertelement +; CHECK-NEXT: ret <2 x i64 addrspace(1)*> %5 +entry: + %obj = load <2 x i64 addrspace(1)*>, <2 x i64 addrspace(1)*>* %ptr + %safepoint_token = call i32 (void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(void ()* @do_safepoint, i32 0, i32 0, i32 0) + ret <2 x i64 addrspace(1)*> %obj +} + +declare i32 @fake_personality_function() + +; When a statepoint is an invoke rather than a call +define <2 x i64 addrspace(1)*> @test4(<2 x i64 addrspace(1)*>* %ptr) gc "statepoint-example" { +; CHECK-LABEL: test4 +; CHECK: load +; CHECK-NEXT: extractelement +; CHECK-NEXT: extractelement +; CHECK-NEXT: gc.statepoint +entry: + %obj = load <2 x i64 addrspace(1)*>, <2 x i64 addrspace(1)*>* %ptr + invoke i32 (void ()*, i32, i32, ...)* @llvm.experimental.gc.statepoint.p0f_isVoidf(void ()* @do_safepoint, i32 0, i32 0, i32 0) + to label %normal_return unwind label %exceptional_return + +; CHECK-LABEL: normal_return: +; CHECK: gc.relocate +; CHECK-NEXT: gc.relocate +; CHECK-NEXT: insertelement +; CHECK-NEXT: insertelement +; CHECK-NEXT: ret <2 x i64 addrspace(1)*> %6 +normal_return: ; preds = %entry + ret <2 x i64 addrspace(1)*> %obj + +; CHECK-LABEL: exceptional_return: +; CHECK: gc.relocate +; CHECK-NEXT: gc.relocate +; CHECK-NEXT: insertelement +; CHECK-NEXT: insertelement +; CHECK-NEXT: ret <2 x i64 addrspace(1)*> %10 +exceptional_return: ; preds = %entry + %landing_pad4 = landingpad { i8*, i32 } personality i32 ()* @fake_personality_function + cleanup + ret <2 x i64 addrspace(1)*> %obj +} + +declare void @do_safepoint() + +declare i32 @llvm.experimental.gc.statepoint.p0f_isVoidf(void ()*, i32, i32, ...) |