131 lines
2.6 KiB
LLVM
131 lines
2.6 KiB
LLVM
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; RUN: opt -mtriple=x86_64-pc-windows-msvc -S -winehprepare -disable-demotion -disable-cleanups < %s | FileCheck %s
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declare i32 @__CxxFrameHandler3(...)
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declare i32 @__C_specific_handler(...)
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declare void @f()
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declare i32 @g()
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declare void @h(i32)
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; CHECK-LABEL: @test1(
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define void @test1(i1 %bool) personality i32 (...)* @__C_specific_handler {
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entry:
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invoke void @f()
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to label %invoke.cont unwind label %left
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invoke.cont:
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invoke void @f()
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to label %exit unwind label %inner
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left:
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%0 = cleanuppad within none []
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br i1 %bool, label %shared, label %cleanupret
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cleanupret:
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cleanupret from %0 unwind label %right
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right:
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%1 = cleanuppad within none []
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br label %shared
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shared:
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%x = call i32 @g()
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invoke void @f()
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to label %shared.cont unwind label %inner
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shared.cont:
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unreachable
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inner:
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%phi = phi i32 [ %x, %shared ], [ 0, %invoke.cont ]
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%i = cleanuppad within none []
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call void @h(i32 %phi)
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unreachable
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; CHECK: %phi = phi i32 [ %x, %shared ], [ 0, %invoke.cont ], [ %x.for.left, %shared.for.left ]
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; CHECK: %i = cleanuppad within none []
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; CHECK: call void @h(i32 %phi)
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exit:
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unreachable
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}
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; CHECK-LABEL: @test2(
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define void @test2(i1 %bool) personality i32 (...)* @__C_specific_handler {
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entry:
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invoke void @f()
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to label %shared.cont unwind label %left
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left:
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%0 = cleanuppad within none []
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br i1 %bool, label %shared, label %cleanupret
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cleanupret:
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cleanupret from %0 unwind label %right
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right:
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%1 = cleanuppad within none []
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br label %shared
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shared:
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%x = call i32 @g()
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invoke void @f()
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to label %shared.cont unwind label %inner
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shared.cont:
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unreachable
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inner:
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%i = cleanuppad within none []
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call void @h(i32 %x)
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unreachable
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; CHECK: %x1 = phi i32 [ %x.for.left, %shared.for.left ], [ %x, %shared ]
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; CHECK: %i = cleanuppad within none []
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; CHECK: call void @h(i32 %x1)
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exit:
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unreachable
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}
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; CHECK-LABEL: @test4(
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define void @test4(i1 %x) personality i32 (...)* @__CxxFrameHandler3 {
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entry:
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invoke void @f()
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to label %invoke.cont1 unwind label %left
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invoke.cont1:
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invoke void @f()
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to label %exit unwind label %right
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left:
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%0 = cleanuppad within none []
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br label %shared
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right:
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%1 = cleanuppad within none []
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br i1 %x, label %shared, label %right.other
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right.other:
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br label %shared
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shared:
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%phi = phi i32 [ 1, %left ], [ 0, %right ], [ -1, %right.other ]
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call void @h(i32 %phi)
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unreachable
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; CHECK: %phi = phi i32 [ 0, %right ], [ -1, %right.other ]
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; CHECK: call void @h(i32 %phi)
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; CHECK: %phi.for.left = phi i32 [ 1, %left ]
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; CHECK: call void @h(i32 %phi.for.left)
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exit:
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unreachable
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}
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declare void @__std_terminate()
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