1 ; RUN: llc < %s -regalloc=fast -optimize-regalloc=0 -verify-machineinstrs -mtriple=x86_64-apple-darwin10
2 ; <rdar://problem/7755473>
5 %0 = type { i32, i8*, i8*, %1*, i8*, i64, i64, i32, i32, i32, i32, [1024 x i8] }
6 %1 = type { i8*, i32, i32, i16, i16, %2, i32, i8*, i32 (i8*)*, i32 (i8*, i8*, i32)*, i64 (i8*, i64, i32)*, i32 (i8*, i8*, i32)*, %2, %3*, i32, [3 x i8], [1 x i8], %2, i32, i64 }
10 declare fastcc i32 @func(%0*, i32, i32) nounwind ssp
12 define fastcc void @func2(%0* %arg, i32 %arg1) nounwind ssp {
16 .exit3: ; preds = %.exit3, %bb
17 switch i32 undef, label %.exit3 [
18 i32 -1, label %.loopexit
22 bb2: ; preds = %bb5, %bb3, %.exit3
23 br i1 undef, label %bb3, label %bb5
26 switch i32 undef, label %infloop [
27 i32 125, label %.loopexit
33 %tmp = add nsw i32 undef, 1 ; <i32> [#uses=1]
37 switch i32 undef, label %infloop1 [
38 i32 -1, label %.loopexit
42 .loopexit: ; preds = %bb5, %bb4, %bb3, %.exit3
43 %.04 = phi i32 [ %tmp, %bb4 ], [ undef, %bb3 ], [ undef, %.exit3 ], [ undef, %bb5 ] ; <i32> [#uses=2]
44 br i1 undef, label %bb8, label %bb6
46 bb6: ; preds = %.loopexit
47 %tmp7 = tail call fastcc i32 @func(%0* %arg, i32 %.04, i32 undef) nounwind ssp ; <i32> [#uses=0]
50 bb8: ; preds = %.loopexit
51 %tmp9 = sext i32 %.04 to i64 ; <i64> [#uses=1]
52 %tmp10 = getelementptr inbounds %0, %0* %arg, i64 0, i32 11, i64 %tmp9 ; <i8*> [#uses=1]
53 store i8 0, i8* %tmp10, align 1
56 infloop: ; preds = %infloop, %bb3
59 infloop1: ; preds = %infloop1, %bb5
64 ; RAFast would forget to add a super-register implicit-def when rewriting:
65 ; %10:sub_32bit<def,read-undef> = COPY killed %R9D
66 ; This trips up the machine code verifier.
67 define void @autogen_SD24657(i8*, i32*, i64*, i32, i64, i8) {
69 %A4 = alloca <16 x i16>
76 %E = extractelement <4 x i64> zeroinitializer, i32 2
77 %Shuff = shufflevector <4 x i64> zeroinitializer, <4 x i64> zeroinitializer, <4 x i32> <i32 5, i32 7, i32 1, i32 3>
78 %I = insertelement <2 x i8> <i8 -1, i8 -1>, i8 %5, i32 1
79 %B = fadd float 0x45CDF5B1C0000000, 0x45CDF5B1C0000000
80 %FC = uitofp i32 275048 to double
81 %Sl = select i1 true, <2 x i8> %I, <2 x i8> <i8 -1, i8 -1>
82 %Cmp = icmp slt i64 0, %E
87 store <2 x i8> %I, <2 x i8>* %A2