Fangrui Song 2208c97c1b [Hexagon,test] Change llc -march= to -mtriple=
Similar to 806761a7629df268c8aed49657aeccffa6bca449

-mtriple= specifies the full target triple while -march= merely sets the
architecture part of the default target triple, leaving a target triple which
may not make sense.

Therefore, -march= is error-prone and not recommended for tests without a target
triple. The issue has been benign as we recognize $unknown-apple-darwin as ELF instead
of rejecting it outrightly.
2024-12-15 10:20:22 -08:00

26 lines
504 B
LLVM

; RUN: llc -mtriple=hexagon < %s | FileCheck %s
; CHECK: jump f2
;
; Check that we perform tail call merging on return types with zero extend.
; We want to see a jump to f2, not a call.
target triple = "hexagon"
; Function Attrs: nounwind
define zeroext i8 @f0() #0 {
b0:
%v0 = tail call zeroext i8 @f2() #0
ret i8 %v0
}
; Function Attrs: nounwind readnone
define zeroext i8 @f1() #1 {
b0:
ret i8 1
}
declare zeroext i8 @f2()
attributes #0 = { nounwind }
attributes #1 = { nounwind readnone }