common-gep-basic.ll
1.14 KB
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; RUN: llc -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 }