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54 lines
1011 B
54 lines
1011 B
4 months ago
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; RUN: llc < %s -mtriple=arm-eabi -stop-after=tailduplication -tail-dup-size=100 \
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; RUN: -enable-tail-merge=false -disable-cgp | FileCheck %s
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; CHECK: name: test0
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; CHECK: successors: %bb.1(0x04000000), %bb.2(0x7c000000)
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define void @test0(i32 %a, i32 %b, i32* %c, i32* %d) {
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entry:
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store i32 3, i32* %d
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br label %B1
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B2:
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store i32 2, i32* %c
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br label %B4
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B3:
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store i32 2, i32* %c
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br label %B4
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B1:
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store i32 1, i32* %d
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%test0 = icmp slt i32 %a, %b
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br i1 %test0, label %B2, label %B3, !prof !0
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B4:
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ret void
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}
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!0 = !{!"branch_weights", i32 4, i32 124}
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; CHECK: name: test1
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; CHECK: successors: %bb.2(0x7c000000), %bb.1(0x04000000)
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@g0 = common global i32 0, align 4
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define void @test1(i32 %a, i32 %b, i32* %c, i32* %d, i32* %e) {
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%test0 = icmp slt i32 %a, %b
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br i1 %test0, label %B1, label %B2, !prof !1
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B1:
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br label %B3
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B2:
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store i32 2, i32* %c
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br label %B3
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B3:
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store i32 3, i32* %e
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ret void
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}
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!1 = !{!"branch_weights", i32 248, i32 8}
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