llvm/test/CodeGen/Hexagon/bit-phi.ll
2017-03-07 14:20:19 +00:00

60 lines
2.3 KiB
LLVM

; RUN: llc -march=hexagon < %s
; RUN: llc -march=hexagon -disable-hcp < %s
; REQUIRES: asserts
target datalayout = "e-m:e-p:32:32-i1:32-i64:64-a:0-v32:32-n16:32"
target triple = "hexagon-unknown--elf"
%struct.item = type { i32, i8*, i8*, i32, i8, i8, i16, i32, i8, i16, i32 }
declare %struct.item* @foo(%struct.item*, i8*, i32) #1
; Function Attrs: nounwind
define i32 @bar(%struct.item** %ptr, i8* %buf, i32 %c, i8* %d, i32 %e) #1 {
entry:
br i1 undef, label %return, label %if.end
if.end: ; preds = %entry
br i1 undef, label %while.cond13.preheader, label %if.end3
if.end3: ; preds = %if.end
br label %while.cond13.preheader
while.cond13.preheader: ; preds = %if.end3, %if.end
br i1 undef, label %while.body20, label %return
while.body20: ; preds = %if.end38, %while.cond13.preheader
%addr.0100 = phi i32 [ undef, %if.end38 ], [ %c, %while.cond13.preheader ]
%cond = select i1 undef, i32 %addr.0100, i32 undef
br i1 undef, label %while.body20.if.end38_crit_edge, label %if.then32
while.body20.if.end38_crit_edge: ; preds = %while.body20
%conv39.pre = and i32 %cond, 65535
br label %if.end38
if.then32: ; preds = %while.body20
%conv33 = and i32 %cond, 65535
%.pre = load %struct.item*, %struct.item** %ptr, align 4, !tbaa !1
br label %if.end38
if.end38: ; preds = %if.then32, %while.body20.if.end38_crit_edge
%conv39.pre-phi = phi i32 [ %conv39.pre, %while.body20.if.end38_crit_edge ], [ %conv33, %if.then32 ]
%0 = phi %struct.item* [ undef, %while.body20.if.end38_crit_edge ], [ %.pre, %if.then32 ]
%add = add i32 %conv39.pre-phi, 0
%call52 = tail call %struct.item* @foo(%struct.item* %0, i8* %d, i32 %e) #1
br i1 undef, label %while.body20, label %return
return: ; preds = %if.end38, %while.cond13.preheader, %entry
%retval.0 = phi i32 [ 0, %entry ], [ 0, %while.cond13.preheader ], [ %add, %if.end38 ]
ret i32 %retval.0
}
attributes #0 = { nounwind readonly }
attributes #1 = { nounwind }
!1 = !{!2, !2, i64 0}
!2 = !{!"any pointer", !3, i64 0}
!3 = !{!"omnipotent char", !4, i64 0}
!4 = !{!"Simple C/C++ TBAA"}