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; RUN: opt < %s -inline -inline-threshold=1 -S -mtriple=x86_64-unknown-linux-gnu | FileCheck %s
; RUN: opt < %s -passes='cgscc(inline)' -inline-threshold=1 -S -mtriple=x86_64-unknown-linux-gnu | FileCheck %s
define i32 @callee_range(i32 %a, i32* %P) {
switch i32 %a, label %sw.default [
i32 0, label %sw.bb0
i32 1000, label %sw.bb1
i32 2000, label %sw.bb1
i32 3000, label %sw.bb1
i32 4000, label %sw.bb1
i32 5000, label %sw.bb1
i32 6000, label %sw.bb1
i32 7000, label %sw.bb1
i32 8000, label %sw.bb1
i32 9000, label %sw.bb1
]
sw.default:
store volatile i32 %a, i32* %P
br label %return
sw.bb0:
store volatile i32 %a, i32* %P
br label %return
sw.bb1:
store volatile i32 %a, i32* %P
br label %return
return:
ret i32 42
}
define i32 @caller_range(i32 %a, i32* %P) {
; CHECK-LABEL: @caller_range(
; CHECK: call i32 @callee_range
%r = call i32 @callee_range(i32 %a, i32* %P)
ret i32 %r
}
define i32 @callee_bittest(i32 %a, i32* %P) {
switch i32 %a, label %sw.default [
i32 0, label %sw.bb0
i32 1, label %sw.bb1
i32 2, label %sw.bb2
i32 3, label %sw.bb0
i32 4, label %sw.bb1
i32 5, label %sw.bb2
i32 6, label %sw.bb0
i32 7, label %sw.bb1
i32 8, label %sw.bb2
]
sw.default:
store volatile i32 %a, i32* %P
br label %return
sw.bb0:
store volatile i32 %a, i32* %P
br label %return
sw.bb1:
store volatile i32 %a, i32* %P
br label %return
sw.bb2:
br label %return
return:
ret i32 42
}
define i32 @caller_bittest(i32 %a, i32* %P) {
; CHECK-LABEL: @caller_bittest(
; CHECK-NOT: call i32 @callee_bittest
%r= call i32 @callee_bittest(i32 %a, i32* %P)
ret i32 %r
}
define i32 @callee_jumptable(i32 %a, i32* %P) {
switch i32 %a, label %sw.default [
i32 1001, label %sw.bb101
i32 1002, label %sw.bb102
i32 1003, label %sw.bb103
i32 1004, label %sw.bb104
i32 1005, label %sw.bb101
i32 1006, label %sw.bb102
i32 1007, label %sw.bb103
i32 1008, label %sw.bb104
i32 1009, label %sw.bb101
i32 1010, label %sw.bb102
i32 1011, label %sw.bb103
i32 1012, label %sw.bb104
]
sw.default:
br label %return
sw.bb101:
store volatile i32 %a, i32* %P
br label %return
sw.bb102:
store volatile i32 %a, i32* %P
br label %return
sw.bb103:
store volatile i32 %a, i32* %P
br label %return
sw.bb104:
store volatile i32 %a, i32* %P
br label %return
return:
ret i32 42
}
define i32 @caller_jumptable(i32 %a, i32 %b, i32* %P) {
; CHECK-LABEL: @caller_jumptable(
; CHECK: call i32 @callee_jumptable
%r = call i32 @callee_jumptable(i32 %b, i32* %P)
ret i32 %r
}
define internal i32 @callee_negativeCost(i32 %t) {
entry:
switch i32 %t, label %sw.default [
i32 1, label %sw.bb
i32 0, label %sw.bb1
i32 42, label %sw.bb2
i32 43, label %sw.bb3
]
sw.bb: ; preds = %entry
br label %cleanup
sw.bb1: ; preds = %entry
br label %cleanup
sw.bb2: ; preds = %entry
br label %cleanup
sw.bb3: ; preds = %entry
br label %cleanup
sw.default: ; preds = %entry
br label %cleanup
cleanup: ; preds = %sw.default, %sw.bb3, %sw.bb2, %sw.bb1, %sw.bb
%retval.0 = phi i32 [ 1, %sw.default ], [ 3, %sw.bb3 ], [ 2, %sw.bb2 ], [ 0, %sw.bb1 ], [ 0, %sw.bb ]
ret i32 %retval.0
}
define i32 @caller_negativeCost(i32 %t) {
; CHECK-LABEL: @caller_negativeCost(
; CHECK-NOT: call i32 @callee_negativeCost
entry:
%call = call i32 @callee_negativeCost(i32 %t)
ret i32 %call
}
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