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35 lines
795 B
LLVM
35 lines
795 B
LLVM
; RUN: llc -march=hexagon -print-machineinstrs=expand-isel-pseudos -o /dev/null 2>&1 < %s | FileCheck %s
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; REQUIRES: asserts
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; CHECK: J2_call @f1
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; CHECK: PS_call_nr @f2
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target triple = "hexagon"
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@g0 = external global i32
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; Function Attrs: nounwind
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define i32 @f0() #0 {
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b0:
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%v0 = load i32, i32* @g0, align 4
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%v1 = tail call i32 @f1(i32 %v0) #0
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%v2 = icmp eq i32 %v1, 0
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br i1 %v2, label %b1, label %b2
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b1: ; preds = %b0
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tail call void @f2() #2
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unreachable
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b2: ; preds = %b0
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ret i32 0
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}
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declare i32 @f1(i32)
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; Function Attrs: noreturn
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declare void @f2() #1
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attributes #0 = { nounwind "disable-tail-calls"="true" }
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attributes #1 = { noreturn }
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attributes #2 = { noreturn nounwind }
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