forked from OSchip/llvm-project
42 lines
916 B
LLVM
42 lines
916 B
LLVM
; RUN: llc -hexagon-long-calls -march=hexagon -enable-save-restore-long=true < %s | FileCheck %s
|
|
|
|
; CHECK: call ##f1
|
|
; CHECK: jump ##__restore
|
|
|
|
; Function Attrs: minsize nounwind
|
|
define i64 @f0(i32 %a0, i32 %a1) #0 {
|
|
b0:
|
|
%v0 = add nsw i32 %a0, 5
|
|
%v1 = tail call i64 @f1(i32 %v0) #1
|
|
%v2 = sext i32 %a1 to i64
|
|
%v3 = add nsw i64 %v1, %v2
|
|
ret i64 %v3
|
|
}
|
|
|
|
; Function Attrs: minsize nounwind
|
|
declare i64 @f1(i32) #0
|
|
|
|
; Function Attrs: nounwind
|
|
define i64 @f2(i32 %a0, i32 %a1) #1 {
|
|
b0:
|
|
%v0 = add nsw i32 %a0, 5
|
|
%v1 = tail call i64 @f1(i32 %v0) #1
|
|
ret i64 %v1
|
|
}
|
|
|
|
; Function Attrs: noreturn nounwind
|
|
define i64 @f3(i32 %a0, i32 %a1) #2 {
|
|
b0:
|
|
%v0 = add nsw i32 %a0, 5
|
|
%v1 = tail call i64 @f4(i32 %v0) #2
|
|
unreachable
|
|
}
|
|
|
|
; Function Attrs: noreturn
|
|
declare i64 @f4(i32) #3
|
|
|
|
attributes #0 = { minsize nounwind }
|
|
attributes #1 = { nounwind }
|
|
attributes #2 = { noreturn nounwind }
|
|
attributes #3 = { noreturn }
|