| Krzysztof Parzyszek | 046090d | 2018-03-12 14:01:28 +0000 | [diff] [blame] | 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 } |