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d6c2355789
register that's read by the preheader terminator. rdar://11095580 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153492 91177308-0d34-0410-b5e6-96231b3b80d8
60 lines
2.3 KiB
LLVM
60 lines
2.3 KiB
LLVM
; RUN: llc < %s -mtriple=x86_64-apple-darwin10 -stats |& \
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; RUN: not grep {Number of machine instructions hoisted out of loops post regalloc}
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; rdar://11095580
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%struct.ref_s = type { %union.color_sample, i16, i16 }
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%union.color_sample = type { i64 }
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@table = external global [3891 x i64]
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declare i32 @foo()
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define i32 @zarray(%struct.ref_s* nocapture %op) nounwind ssp {
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entry:
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%call = tail call i32 @foo()
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%tmp = ashr i32 %call, 31
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%0 = and i32 %tmp, 1396
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%index9 = add i32 %0, 2397
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indirectbr i8* undef, [label %return, label %if.end]
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if.end: ; preds = %entry
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%size5 = getelementptr inbounds %struct.ref_s* %op, i64 0, i32 2
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%tmp6 = load i16* %size5, align 2
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%tobool1 = icmp eq i16 %tmp6, 0
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%1 = select i1 %tobool1, i32 1396, i32 -1910
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%index10 = add i32 %index9, %1
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indirectbr i8* undef, [label %return, label %while.body.lr.ph]
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while.body.lr.ph: ; preds = %if.end
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%refs = bitcast %struct.ref_s* %op to %struct.ref_s**
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%tmp9 = load %struct.ref_s** %refs, align 8
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%tmp4 = zext i16 %tmp6 to i64
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%index13 = add i32 %index10, 1658
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%2 = sext i32 %index13 to i64
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%3 = getelementptr [3891 x i64]* @table, i64 0, i64 %2
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%blockaddress14 = load i64* %3, align 8
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%4 = inttoptr i64 %blockaddress14 to i8*
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indirectbr i8* %4, [label %while.body]
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while.body: ; preds = %while.body, %while.body.lr.ph
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%index7 = phi i32 [ %index15, %while.body ], [ %index13, %while.body.lr.ph ]
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%indvar = phi i64 [ %indvar.next, %while.body ], [ 0, %while.body.lr.ph ]
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%type_attrs = getelementptr %struct.ref_s* %tmp9, i64 %indvar, i32 1
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store i16 32, i16* %type_attrs, align 2
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%indvar.next = add i64 %indvar, 1
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%exitcond5 = icmp eq i64 %indvar.next, %tmp4
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%tmp7 = select i1 %exitcond5, i32 1648, i32 0
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%index15 = add i32 %index7, %tmp7
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%tmp8 = select i1 %exitcond5, i64 13, i64 0
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%5 = sext i32 %index15 to i64
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%6 = getelementptr [3891 x i64]* @table, i64 0, i64 %5
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%blockaddress16 = load i64* %6, align 8
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%7 = inttoptr i64 %blockaddress16 to i8*
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indirectbr i8* %7, [label %return, label %while.body]
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return: ; preds = %while.body, %if.end, %entry
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%retval.0 = phi i32 [ %call, %entry ], [ 0, %if.end ], [ 0, %while.body ]
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ret i32 %retval.0
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}
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