Mercurial > hg > CbC > CbC_llvm
diff test/Transforms/InstCombine/token.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 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/Transforms/InstCombine/token.ll Tue Jan 26 22:53:40 2016 +0900 @@ -0,0 +1,106 @@ +; RUN: opt < %s -instcombine -S | FileCheck %s +target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128" +target triple = "x86_64-pc-windows-msvc18.0.0" + +declare i32 @__CxxFrameHandler3(...) + +define void @test1() personality i32 (...)* @__CxxFrameHandler3 { +bb: + unreachable + +unreachable: + %cl = cleanuppad within none [] + cleanupret from %cl unwind to caller +} + +; CHECK-LABEL: define void @test1( +; CHECK: unreachable: +; CHECK: %cl = cleanuppad within none [] +; CHECK: cleanupret from %cl unwind to caller + +define void @test2(i8 %A, i8 %B) personality i32 (...)* @__CxxFrameHandler3 { +bb: + %X = zext i8 %A to i32 + invoke void @g(i32 0) + to label %cont + unwind label %catch + +cont: + %Y = zext i8 %B to i32 + invoke void @g(i32 0) + to label %unreachable + unwind label %catch + +catch: + %phi = phi i32 [ %X, %bb ], [ %Y, %cont ] + %cs = catchswitch within none [label %doit] unwind to caller + +doit: + %cl = catchpad within %cs [] + call void @g(i32 %phi) + unreachable + +unreachable: + unreachable +} + +; CHECK-LABEL: define void @test2( +; CHECK: %X = zext i8 %A to i32 +; CHECK: %Y = zext i8 %B to i32 +; CHECK: %phi = phi i32 [ %X, %bb ], [ %Y, %cont ] + +define void @test3(i8 %A, i8 %B) personality i32 (...)* @__CxxFrameHandler3 { +bb: + %X = zext i8 %A to i32 + invoke void @g(i32 0) + to label %cont + unwind label %catch + +cont: + %Y = zext i8 %B to i32 + invoke void @g(i32 0) + to label %cont2 + unwind label %catch + +cont2: + invoke void @g(i32 0) + to label %unreachable + unwind label %catch + +catch: + %phi = phi i32 [ %X, %bb ], [ %Y, %cont ], [ %Y, %cont2 ] + %cs = catchswitch within none [label %doit] unwind to caller + +doit: + %cl = catchpad within %cs [] + call void @g(i32 %phi) + unreachable + +unreachable: + unreachable +} + +; CHECK-LABEL: define void @test3( +; CHECK: %X = zext i8 %A to i32 +; CHECK: %Y = zext i8 %B to i32 +; CHECK: %phi = phi i32 [ %X, %bb ], [ %Y, %cont ], [ %Y, %cont2 ] + +declare void @foo() +declare token @llvm.experimental.gc.statepoint.p0f_isVoidf(i64, i32, void ()*, i32, i32, ...) + +define void @test4(i8 addrspace(1)* %obj) gc "statepoint-example" { +bb: + unreachable + +unreachable: + call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* @foo, i32 0, i32 0, i32 0, i32 5, i32 0, i32 -1, i32 0, i32 0, i32 0) + ret void +} + +; CHECK-LABEL: define void @test4( +; CHECK: unreachable: +; CHECK: call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 0, i32 0, void ()* @foo, i32 0, i32 0, i32 0, i32 5, i32 0, i32 -1, i32 0, i32 0, i32 0) +; CHECK: ret void + + +declare void @g(i32)