forked from OSchip/llvm-project
43 lines
895 B
LLVM
43 lines
895 B
LLVM
; RUN: llc -mtriple=aarch64-apple-darwin -fast-isel -fast-isel-abort -verify-machineinstrs < %s | FileCheck %s
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; CHECK-label: test_or
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; CHECK: cbnz w0, {{LBB[0-9]+_2}}
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; CHECK: cbz w1, {{LBB[0-9]+_1}}
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define i64 @test_or(i32 %a, i32 %b) {
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bb1:
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%0 = icmp eq i32 %a, 0
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%1 = icmp eq i32 %b, 0
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%or.cond = or i1 %0, %1
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br i1 %or.cond, label %bb3, label %bb4, !prof !0
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bb3:
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ret i64 0
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bb4:
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%2 = call i64 @bar()
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ret i64 %2
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}
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; CHECK-label: test_ans
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; CHECK: cbz w0, {{LBB[0-9]+_2}}
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; CHECK: cbnz w1, {{LBB[0-9]+_3}}
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define i64 @test_and(i32 %a, i32 %b) {
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bb1:
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%0 = icmp ne i32 %a, 0
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%1 = icmp ne i32 %b, 0
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%or.cond = and i1 %0, %1
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br i1 %or.cond, label %bb4, label %bb3, !prof !1
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bb3:
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ret i64 0
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bb4:
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%2 = call i64 @bar()
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ret i64 %2
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}
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declare i64 @bar()
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!0 = !{!"branch_weights", i32 5128, i32 32}
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!1 = !{!"branch_weights", i32 1024, i32 4136}
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