Mercurial > hg > CbC > CbC_llvm
view test/Transforms/PlaceSafepoints/call-in-loop.ll @ 100:7d135dc70f03 LLVM 3.9
LLVM 3.9
author | Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp> |
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date | Tue, 26 Jan 2016 22:53:40 +0900 |
parents | afa8332a0e37 |
children | 1172e4bd9c6f |
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; If there's a call in the loop which dominates the backedge, we ; don't need a safepoint poll (since the callee must contain a ; poll test). ;; RUN: opt %s -place-safepoints -S | FileCheck %s declare void @foo() define void @test1() gc "statepoint-example" { ; CHECK-LABEL: test1 entry: ; CHECK-LABEL: entry ; CHECK: statepoint br label %loop loop: ; CHECK-LABEL: loop ; CHECK: @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* @foo ; CHECK-NOT: statepoint call void @foo() br label %loop } ; This function is inlined when inserting a poll. declare void @do_safepoint() define void @gc.safepoint_poll() { ; CHECK-LABEL: gc.safepoint_poll entry: call void @do_safepoint() ret void }