66 lines
1.5 KiB
LLVM
66 lines
1.5 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=aarch64 -o - | FileCheck %s
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define void @foo(i32 %i) nounwind {
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; CHECK-LABEL: foo:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: str x30, [sp, #-16]! // 8-byte Folded Spill
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; CHECK-NEXT: cmp w0, #7
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; CHECK-NEXT: b.eq .LBB0_3
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; CHECK-NEXT: // %bb.1: // %entry
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; CHECK-NEXT: cmp w0, #5
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; CHECK-NEXT: b.ne .LBB0_4
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; CHECK-NEXT: // %bb.2: // %if.then
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; CHECK-NEXT: bl bar
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; CHECK-NEXT: ldr x30, [sp], #16 // 8-byte Folded Reload
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; CHECK-NEXT: b bar
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; CHECK-NEXT: .LBB0_3: // %if.then2
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; CHECK-NEXT: bl bar
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; CHECK-NEXT: .LBB0_4: // %if.end3
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; CHECK-NEXT: ldr x30, [sp], #16 // 8-byte Folded Reload
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; CHECK-NEXT: b bar
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entry:
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switch i32 %i, label %if.end3 [
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i32 5, label %if.then
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i32 7, label %if.then2
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]
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if.then:
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tail call void @bar() #0
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br label %if.end3
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if.then2:
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tail call void @bar() #0
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br label %if.end3
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if.end3:
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tail call void @bar() #0
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ret void
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}
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define void @foo_tail(i1 %i) nounwind {
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; CHECK-LABEL: foo_tail:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: tbz w0, #0, .LBB1_2
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; CHECK-NEXT: // %bb.1: // %if.then
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; CHECK-NEXT: b bar
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; CHECK-NEXT: .LBB1_2: // %if.else
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; CHECK-NEXT: b bar
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entry:
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br i1 %i, label %if.then, label %if.else
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if.then:
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tail call void @bar() #0
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br label %if.end
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if.else:
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tail call void @bar() #0
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br label %if.end
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if.end:
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ret void
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}
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declare void @bar()
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attributes #0 = { nomerge }
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