43 lines
1.7 KiB
LLVM
43 lines
1.7 KiB
LLVM
; RUN: opt -indvars -S < %s | FileCheck %s
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; rdar://8197217
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; Indvars should be able to emit a clean GEP here, not an uglygep.
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target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64"
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target triple = "x86_64-apple-darwin11.0"
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@numf2s = external global i32 ; <i32*> [#uses=1]
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@numf1s = external global i32 ; <i32*> [#uses=1]
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@tds = external global double** ; <double***> [#uses=1]
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define void @init_td(i32 %tmp7) nounwind {
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; CHECK-LABEL: @init_td
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; CHECK-NOT: uglygep
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entry:
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br label %bb4
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bb4: ; preds = %bb3, %entry
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%i.0 = phi i32 [ 0, %entry ], [ %tmp9, %bb3 ] ; <i32> [#uses=3]
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br label %bb
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bb: ; preds = %bb4
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br label %bb2
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bb2: ; preds = %bb1, %bb
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%j.0 = phi i32 [ 0, %bb ], [ %tmp6, %bb1 ] ; <i32> [#uses=3]
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%tmp8 = icmp slt i32 %j.0, %tmp7 ; <i1> [#uses=1]
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br i1 %tmp8, label %bb1, label %bb3
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bb1: ; preds = %bb2
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%tmp = load double**, double*** @tds, align 8 ; <double**> [#uses=1]
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%tmp1 = sext i32 %i.0 to i64 ; <i64> [#uses=1]
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%tmp2 = getelementptr inbounds double*, double** %tmp, i64 %tmp1 ; <double**> [#uses=1]
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%tmp3 = load double*, double** %tmp2, align 1 ; <double*> [#uses=1]
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%tmp6 = add nsw i32 %j.0, 1 ; <i32> [#uses=1]
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br label %bb2
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bb3: ; preds = %bb2
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%tmp9 = add nsw i32 %i.0, 1 ; <i32> [#uses=1]
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br label %bb4
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}
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