YouCompleteMe/cpp/llvm/test/Transforms/IndVarSimplify/uglygep.ll
2012-07-05 17:51:06 -07:00

41 lines
1.7 KiB
LLVM

; RUN: opt -indvars -S < %s | not grep uglygep
; rdar://8197217
; Indvars should be able to emit a clean GEP here, not an uglygep.
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"
target triple = "x86_64-apple-darwin11.0"
@numf2s = external global i32 ; <i32*> [#uses=1]
@numf1s = external global i32 ; <i32*> [#uses=1]
@tds = external global double** ; <double***> [#uses=1]
define void @init_td(i32 %tmp7) nounwind {
entry:
br label %bb4
bb4: ; preds = %bb3, %entry
%i.0 = phi i32 [ 0, %entry ], [ %tmp9, %bb3 ] ; <i32> [#uses=3]
br label %bb
bb: ; preds = %bb4
br label %bb2
bb2: ; preds = %bb1, %bb
%j.0 = phi i32 [ 0, %bb ], [ %tmp6, %bb1 ] ; <i32> [#uses=3]
%tmp8 = icmp slt i32 %j.0, %tmp7 ; <i1> [#uses=1]
br i1 %tmp8, label %bb1, label %bb3
bb1: ; preds = %bb2
%tmp = load double*** @tds, align 8 ; <double**> [#uses=1]
%tmp1 = sext i32 %i.0 to i64 ; <i64> [#uses=1]
%tmp2 = getelementptr inbounds double** %tmp, i64 %tmp1 ; <double**> [#uses=1]
%tmp3 = load double** %tmp2, align 1 ; <double*> [#uses=1]
%tmp6 = add nsw i32 %j.0, 1 ; <i32> [#uses=1]
br label %bb2
bb3: ; preds = %bb2
%tmp9 = add nsw i32 %i.0, 1 ; <i32> [#uses=1]
br label %bb4
}