1 ; RUN: llc -march=hexagon -print-machineinstrs=expand-isel-pseudos -o /dev/null 2>&1 < %s | FileCheck %s 2 ; REQUIRES: asserts 3 4 ; CHECK: J2_call @f1 5 ; CHECK: PS_call_nr @f2 6 7 target triple = "hexagon" 8 9 @g0 = external global i32 10 11 ; Function Attrs: nounwind 12 define i32 @f0() #0 { 13 b0: 14 %v0 = load i32, i32* @g0, align 4 15 %v1 = tail call i32 @f1(i32 %v0) #0 16 %v2 = icmp eq i32 %v1, 0 17 br i1 %v2, label %b1, label %b2 18 19 b1: ; preds = %b0 20 tail call void @f2() #2 21 unreachable 22 23 b2: ; preds = %b0 24 ret i32 0 25 } 26 27 declare i32 @f1(i32) 28 29 ; Function Attrs: noreturn 30 declare void @f2() #1 31 32 attributes #0 = { nounwind "disable-tail-calls"="true" } 33 attributes #1 = { noreturn } 34 attributes #2 = { noreturn nounwind } 35
