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| author | Dimitry Andric <dim@FreeBSD.org> | 2015-07-05 14:21:36 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2015-07-05 14:21:36 +0000 |
| commit | 1a82d4c088707c791c792f6822f611b47a12bdfe (patch) | |
| tree | 7c411f9b5d807f7f204fdd16965d8925a82b6d18 /test/Transforms/RewriteStatepointsForGC/live-vector.ll | |
| parent | 3a0822f094b578157263e04114075ad7df81db41 (diff) | |
| download | src-1a82d4c088707c791c792f6822f611b47a12bdfe.tar.gz src-1a82d4c088707c791c792f6822f611b47a12bdfe.zip | |
Notes
Diffstat (limited to 'test/Transforms/RewriteStatepointsForGC/live-vector.ll')
| -rw-r--r-- | test/Transforms/RewriteStatepointsForGC/live-vector.ll | 44 |
1 files changed, 42 insertions, 2 deletions
diff --git a/test/Transforms/RewriteStatepointsForGC/live-vector.ll b/test/Transforms/RewriteStatepointsForGC/live-vector.ll index 0a4456a68353..26ad73737adc 100644 --- a/test/Transforms/RewriteStatepointsForGC/live-vector.ll +++ b/test/Transforms/RewriteStatepointsForGC/live-vector.ll @@ -105,8 +105,6 @@ define <2 x i64 addrspace(1)*> @test5(i64 addrspace(1)* %p) ; CHECK-NEXT: bitcast ; CHECK-NEXT: gc.relocate ; CHECK-NEXT: bitcast -; CHECK-NEXT: gc.relocate -; CHECK-NEXT: bitcast ; CHECK-NEXT: insertelement ; CHECK-NEXT: insertelement ; CHECK-NEXT: ret <2 x i64 addrspace(1)*> %7 @@ -116,6 +114,48 @@ entry: ret <2 x i64 addrspace(1)*> %vec } + +; A base vector from a load +define <2 x i64 addrspace(1)*> @test6(i1 %cnd, <2 x i64 addrspace(1)*>* %ptr) + gc "statepoint-example" { +; CHECK-LABEL: test6 +; CHECK-LABEL: merge: +; CHECK-NEXT: = phi +; CHECK-NEXT: = phi +; CHECK-NEXT: extractelement +; CHECK-NEXT: extractelement +; CHECK-NEXT: extractelement +; CHECK-NEXT: extractelement +; CHECK-NEXT: gc.statepoint +; CHECK-NEXT: gc.relocate +; CHECK-NEXT: bitcast +; CHECK-NEXT: gc.relocate +; CHECK-NEXT: bitcast +; CHECK-NEXT: gc.relocate +; CHECK-NEXT: bitcast +; CHECK-NEXT: gc.relocate +; CHECK-NEXT: bitcast +; CHECK-NEXT: insertelement +; CHECK-NEXT: insertelement +; CHECK-NEXT: insertelement +; CHECK-NEXT: insertelement +; CHECK-NEXT: ret <2 x i64 addrspace(1)*> +entry: + br i1 %cnd, label %taken, label %untaken +taken: + %obja = load <2 x i64 addrspace(1)*>, <2 x i64 addrspace(1)*>* %ptr + br label %merge +untaken: + %objb = load <2 x i64 addrspace(1)*>, <2 x i64 addrspace(1)*>* %ptr + br label %merge + +merge: + %obj = phi <2 x i64 addrspace(1)*> [%obja, %taken], [%objb, %untaken] + %safepoint_token = call i32 (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* @do_safepoint, i32 0, i32 0, i32 0, i32 0) + ret <2 x i64 addrspace(1)*> %obj +} + + declare void @do_safepoint() declare i32 @llvm.experimental.gc.statepoint.p0f_isVoidf(i64, i32, void ()*, i32, i32, ...) |