61 lines
1.6 KiB
LLVM
61 lines
1.6 KiB
LLVM
; RUN: llc < %s -relocation-model static | FileCheck %s
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; FIXME: Remove '-relocation-model static' when it is no longer necessary to
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; trigger the separate .rdata section.
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target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-pc-windows-msvc19.0.24215"
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define void @f(i32 %x) {
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entry:
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switch i32 %x, label %sw.epilog [
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i32 0, label %sw.bb
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i32 1, label %sw.bb1
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i32 2, label %sw.bb2
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i32 3, label %sw.bb3
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]
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sw.bb: ; preds = %entry
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tail call void @g(i32 0) #2
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br label %sw.epilog
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sw.bb1: ; preds = %entry
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tail call void @g(i32 1) #2
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br label %sw.epilog
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sw.bb2: ; preds = %entry
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tail call void @g(i32 2) #2
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br label %sw.epilog
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sw.bb3: ; preds = %entry
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tail call void @g(i32 3) #2
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br label %sw.epilog
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sw.epilog: ; preds = %entry, %sw.bb3, %sw.bb2, %sw.bb1, %sw.bb
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tail call void @g(i32 10) #2
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ret void
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}
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declare void @g(i32)
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; CHECK: .text
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; CHECK: f:
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; CHECK: .seh_proc f
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; CHECK: jmpq *.LJTI0_0
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; CHECK: .LBB0_{{.*}}: # %sw.bb
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; CHECK: .LBB0_{{.*}}: # %sw.bb1
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; CHECK: .LBB0_{{.*}}: # %sw.bb2
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; CHECK: .LBB0_{{.*}}: # %sw.bb3
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; CHECK: callq g
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; CHECK: jmp g # TAILCALL
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; CHECK: .section .rdata,"dr"
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; CHECK: .quad .LBB0_
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; CHECK: .quad .LBB0_
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; CHECK: .quad .LBB0_
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; CHECK: .quad .LBB0_
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; CHECK: .seh_handlerdata
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; It's important that we switch back to .text here, not .rdata.
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; CHECK: .text
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; CHECK: .seh_endproc
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