llvm-project/llvm/test/CodeGen/Hexagon/bit-loop-rc-mismatch.ll
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

31 lines
1.8 KiB
LLVM

; RUN: llc -mtriple=hexagon < %s
; REQUIRES: asserts
target datalayout = "e-m:e-p:32:32:32-a:0-n16:32-i64:64:64-i32:32:32-i16:16:16-i1:8:8-f32:32:32-f64:64:64-v32:32:32-v64:64:64-v512:512:512-v1024:1024:1024-v2048:2048:2048"
target triple = "hexagon"
define weak_odr hidden i32 @fred(ptr %this, ptr nocapture readonly dereferenceable(4) %__k) #0 align 2 {
entry:
%call = tail call i64 @danny(ptr %this, ptr nonnull dereferenceable(4) %__k) #2
%__p.sroa.0.0.extract.trunc = trunc i64 %call to i32
br i1 undef, label %for.end, label %for.body
for.body: ; preds = %for.body, %entry
%__p.sroa.0.018 = phi i32 [ %call8, %for.body ], [ %__p.sroa.0.0.extract.trunc, %entry ]
%call8 = tail call i32 @sammy(ptr %this, i32 %__p.sroa.0.018) #2
%0 = inttoptr i32 %call8 to ptr
%lnot.i = icmp eq ptr %0, undef
br i1 %lnot.i, label %for.end, label %for.body
for.end: ; preds = %for.body, %entry
ret i32 0
}
declare hidden i64 @danny(ptr, ptr nocapture readonly dereferenceable(4)) #1 align 2
declare hidden i32 @sammy(ptr nocapture, i32) #0 align 2
attributes #0 = { nounwind optsize "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="hexagonv60" "target-features"="+hvx,+hvx-length64b" "unsafe-fp-math"="false" "use-soft-float"="false" }
attributes #1 = { nounwind optsize readonly "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="hexagonv60" "target-features"="+hvx,+hvx-length64b" "unsafe-fp-math"="false" "use-soft-float"="false" }
attributes #2 = { optsize }