-; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+mmx,+sse2 | FileCheck %s
-
-%SA = type <{ %union.anon, i32, [4 x i8], i8*, i8*, i8*, i32, [4 x i8] }>
-%union.anon = type { <1 x i64> }
-
-; Check that extra movd (copy) instructions aren't generated.
-
-define i32 @test(%SA* %pSA, i16* %A, i32 %B, i32 %C, i32 %D, i8* %E) {
-entry:
-; CHECK-LABEL: test
-; CHECK: # BB#0:
-; CHECK-NEXT: pshufw
-; CHECK-NEXT: movd
-; CHECK-NOT: movd
-; CHECK-NEXT: testl
- %shl = shl i32 1, %B
- %shl1 = shl i32 %C, %B
- %shl2 = shl i32 1, %D
- %v = getelementptr inbounds %SA, %SA* %pSA, i64 0, i32 0, i32 0
- %v0 = load <1 x i64>, <1 x i64>* %v, align 8
- %SA0 = getelementptr inbounds %SA, %SA* %pSA, i64 0, i32 1
- %v1 = load i32, i32* %SA0, align 4
- %SA1 = getelementptr inbounds %SA, %SA* %pSA, i64 0, i32 3
- %v2 = load i8*, i8** %SA1, align 8
- %SA2 = getelementptr inbounds %SA, %SA* %pSA, i64 0, i32 4
- %v3 = load i8*, i8** %SA2, align 8
- %v4 = bitcast <1 x i64> %v0 to <4 x i16>
- %v5 = bitcast <4 x i16> %v4 to x86_mmx
- %v6 = tail call x86_mmx @llvm.x86.sse.pshuf.w(x86_mmx %v5, i8 -18)
- %v7 = bitcast x86_mmx %v6 to <4 x i16>
- %v8 = bitcast <4 x i16> %v7 to <1 x i64>
- %v9 = extractelement <1 x i64> %v8, i32 0
- %v10 = bitcast i64 %v9 to <2 x i32>
- %v11 = extractelement <2 x i32> %v10, i32 0
- %cmp = icmp eq i32 %v11, 0
- br i1 %cmp, label %if.A, label %if.B
-
-if.A:
-; CHECK: %if.A
-; CHECK-NEXT: movd
-; CHECK-NEXT: psllq
- %pa = phi <1 x i64> [ %v8, %entry ], [ %vx, %if.C ]
- %v17 = extractelement <1 x i64> %pa, i32 0
- %v18 = bitcast i64 %v17 to x86_mmx
- %v19 = tail call x86_mmx @llvm.x86.mmx.pslli.q(x86_mmx %v18, i32 %B) #2
- %v20 = bitcast x86_mmx %v19 to i64
- %v21 = insertelement <1 x i64> undef, i64 %v20, i32 0
- %cmp3 = icmp eq i64 %v20, 0
- br i1 %cmp3, label %if.C, label %merge
-
-if.B:
- %v34 = bitcast <1 x i64> %v8 to <4 x i16>
- %v35 = bitcast <4 x i16> %v34 to x86_mmx
- %v36 = tail call x86_mmx @llvm.x86.sse.pshuf.w(x86_mmx %v35, i8 -18)
- %v37 = bitcast x86_mmx %v36 to <4 x i16>
- %v38 = bitcast <4 x i16> %v37 to <1 x i64>
- br label %if.C
-
-if.C:
- %vx = phi <1 x i64> [ %v21, %if.A ], [ %v38, %if.B ]
- %cvt = bitcast <1 x i64> %vx to <2 x i32>
- %ex = extractelement <2 x i32> %cvt, i32 0
- %cmp2 = icmp eq i32 %ex, 0
- br i1 %cmp2, label %if.A, label %merge
-
-merge:
-; CHECK: %merge
-; CHECK-NOT: movd
-; CHECK-NEXT: pshufw
- %vy = phi <1 x i64> [ %v21, %if.A ], [ %vx, %if.C ]
- %v130 = bitcast <1 x i64> %vy to <4 x i16>
- %v131 = bitcast <4 x i16> %v130 to x86_mmx
- %v132 = tail call x86_mmx @llvm.x86.sse.pshuf.w(x86_mmx %v131, i8 -18)
- %v133 = bitcast x86_mmx %v132 to <4 x i16>
- %v134 = bitcast <4 x i16> %v133 to <1 x i64>
- %v135 = extractelement <1 x i64> %v134, i32 0
- %v136 = bitcast i64 %v135 to <2 x i32>
- %v137 = extractelement <2 x i32> %v136, i32 0
- ret i32 %v137
-}
-
-
-declare x86_mmx @llvm.x86.sse.pshuf.w(x86_mmx, i8)
-declare x86_mmx @llvm.x86.mmx.pslli.q(x86_mmx, i32)