xref: /aosp_15_r20/external/llvm/test/CodeGen/Hexagon/common-gep-basic.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)

; RUN: llc -O2 -march=hexagon < %s | FileCheck %s
; CHECK: mpyi
; CHECK-NOT: mpyi
; The mpyis from the two GEPs should be commoned out.

target datalayout = "e-m:e-p:32:32-i64:64-a:0-v32:32-n16:32"
target triple = "hexagon-unknown--elf"

%struct.s_t = type { %struct.anon, i32 }
%struct.anon = type { i32, [5 x i32] }

@g = common global [100 x %struct.s_t] zeroinitializer, align 8

; Function Attrs: nounwind
define void @foo(i32 %x) #0 {
entry:
  %cmp = icmp slt i32 %x, 90
  br i1 %cmp, label %if.then, label %if.else

if.then:                                          ; preds = %entry
  %arrayidx1 = getelementptr inbounds [100 x %struct.s_t], [100 x %struct.s_t]* @g, i32 0, i32 %x, i32 0, i32 1, i32 2
  tail call void @bar(i32* %arrayidx1) #0
  br label %if.end

if.else:                                          ; preds = %entry
  %arrayidx5 = getelementptr inbounds [100 x %struct.s_t], [100 x %struct.s_t]* @g, i32 0, i32 %x, i32 0, i32 1, i32 3
  tail call void @bar(i32* %arrayidx5) #0
  br label %if.end

if.end:                                           ; preds = %if.else, %if.then
  ret void
}

declare void @bar(i32*) #0

attributes #0 = { nounwind }