forked from OSchip/llvm-project
55 lines
1.6 KiB
LLVM
55 lines
1.6 KiB
LLVM
; RUN: opt -passes=inline < %s -S | FileCheck %s
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; CHECK-NOT: define
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; CHECK: define void @e()
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; CHECK-NOT: define
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@b = external local_unnamed_addr global i32, align 4
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define void @e() local_unnamed_addr {
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entry:
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call fastcc void @d()
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ret void
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}
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define internal fastcc void @f() unnamed_addr {
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entry:
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call fastcc void @d()
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ret void
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}
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define internal fastcc void @d() unnamed_addr {
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entry:
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br label %L
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L: ; preds = %cleanup9, %entry
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%cleanup.dest.slot.0 = phi i32 [ undef, %entry ], [ %cleanup.dest.slot.3, %cleanup9 ]
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store i32 0, i32* @b, align 4
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%tobool.not = icmp eq i32 0, 0
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br i1 %tobool.not, label %if.then, label %while.cond
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while.cond: ; preds = %cleanup9, %L
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%cleanup.dest.slot.2 = phi i32 [ %cleanup.dest.slot.0, %L ], [ 0, %cleanup9 ]
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%0 = load i32, i32* @b, align 4
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%tobool3.not = icmp eq i32 %0, 0
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br i1 %tobool3.not, label %cleanup9, label %while.body4
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while.body4: ; preds = %while.cond
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call fastcc void @f()
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br label %cleanup9
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cleanup9: ; preds = %while.cond, %while.body4
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%cleanup.dest.slot.3 = phi i32 [ %cleanup.dest.slot.2, %while.body4 ], [ 0, %while.cond ]
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switch i32 %cleanup.dest.slot.3, label %common.ret [
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i32 0, label %while.cond
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i32 2, label %L
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]
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common.ret: ; preds = %cleanup9, %if.then
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ret void
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if.then: ; preds = %L
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call void @e()
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br label %common.ret
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}
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