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36 lines
1015 B
36 lines
1015 B
; RUN: opt < %s -indvars
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; rdar://6817574
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define i32 @t1() nounwind ssp {
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entry:
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br label %bb32
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bb32: ; preds = %bb32, %entry
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%mbPartIdx.0.reg2mem.0 = phi i8 [ %2, %bb32 ], [ 0, %entry ] ; <i8> [#uses=3]
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%0 = and i8 %mbPartIdx.0.reg2mem.0, 1 ; <i8> [#uses=0]
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%1 = zext i8 %mbPartIdx.0.reg2mem.0 to i64 ; <i64> [#uses=0]
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%2 = add i8 %mbPartIdx.0.reg2mem.0, 1 ; <i8> [#uses=2]
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%3 = icmp ugt i8 %2, 3 ; <i1> [#uses=1]
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br i1 %3, label %bb41, label %bb32
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bb41: ; preds = %bb32
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ret i32 0
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}
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define i32 @t2() nounwind ssp {
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entry:
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br label %bb116
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bb116: ; preds = %bb116, %entry
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%mbPartIdx.1.reg2mem.0 = phi i8 [ %3, %bb116 ], [ 0, %entry ] ; <i8> [#uses=3]
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%0 = and i8 %mbPartIdx.1.reg2mem.0, 1 ; <i8> [#uses=1]
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%1 = zext i8 %mbPartIdx.1.reg2mem.0 to i64 ; <i64> [#uses=0]
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%2 = zext i8 %0 to i32 ; <i32> [#uses=0]
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%3 = add i8 %mbPartIdx.1.reg2mem.0, 1 ; <i8> [#uses=2]
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%4 = icmp ugt i8 %3, 3 ; <i1> [#uses=1]
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br i1 %4, label %bb131, label %bb116
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bb131: ; preds = %bb116
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unreachable
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}
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