1; RUN: llc -march=hexagon -mcpu=hexagonv5 < %s | FileCheck %s 2 3; Check that we do not generate extract. 4; CHECK-NOT: extractu 5target datalayout = "e-p:32:32:32-i64:64:64-i32:32:32-i16:16:16-i1:32:32-f64:64:64-f32:32:32-v64:64:64-v32:32:32-a0:0-n16:32" 6target triple = "hexagon" 7 8define void @foo(i32 %N, i32* nocapture %C, i16* nocapture %A, i16 signext %val) #0 { 9entry: 10 %cmp14 = icmp eq i32 %N, 0 11 br i1 %cmp14, label %for.end11, label %for.cond1.preheader.single_entry.preheader 12 13for.cond1.preheader.single_entry.preheader: ; preds = %entry 14 %0 = add i32 %N, -1 15 %leftover_lb = and i32 %0, -2 16 %p_conv4 = sext i16 %val to i32 17 br label %for.cond1.preheader.single_entry 18 19for.cond1.preheader.single_entry: ; preds = %for.inc9, %for.cond1.preheader.single_entry.preheader 20 %indvar = phi i32 [ %indvar.next, %for.inc9 ], [ 0, %for.cond1.preheader.single_entry.preheader ] 21 %1 = mul i32 %indvar, %N 22 %.not = icmp slt i32 %N, 2 23 %.not41 = icmp slt i32 %leftover_lb, 1 24 %brmerge = or i1 %.not, %.not41 25 %.mux = select i1 %.not, i32 0, i32 %leftover_lb 26 br i1 %brmerge, label %polly.loop_header26.preheader, label %polly.loop_body.lr.ph 27 28for.inc9.loopexit: ; preds = %polly.stmt.for.body331 29 br label %for.inc9 30 31for.inc9: ; preds = %for.inc9.loopexit, %polly.loop_header26.preheader 32 %indvar.next = add i32 %indvar, 1 33 %exitcond40 = icmp eq i32 %indvar.next, %N 34 br i1 %exitcond40, label %for.end11.loopexit, label %for.cond1.preheader.single_entry 35 36for.end11.loopexit: ; preds = %for.inc9 37 br label %for.end11 38 39for.end11: ; preds = %for.end11.loopexit, %entry 40 ret void 41 42polly.loop_body.lr.ph: ; preds = %for.cond1.preheader.single_entry 43 %2 = call i64 @llvm.hexagon.A2.combinew(i32 %1, i32 %1) 44 %3 = bitcast i64 %2 to <2 x i32> 45 %4 = extractelement <2 x i32> %3, i32 0 46 %5 = call i64 @llvm.hexagon.A2.combinew(i32 %p_conv4, i32 %p_conv4) 47 %6 = bitcast i64 %5 to <2 x i32> 48 %p_arrayidx8.gep = getelementptr i32, i32* %C, i32 %4 49 %p_arrayidx.gep = getelementptr i16, i16* %A, i32 %4 50 br label %polly.loop_body 51 52polly.loop_body: ; preds = %polly.loop_body.lr.ph, %polly.loop_body 53 %p_arrayidx8.phi = phi i32* [ %p_arrayidx8.gep, %polly.loop_body.lr.ph ], [ %p_arrayidx8.inc, %polly.loop_body ] 54 %p_arrayidx.phi = phi i16* [ %p_arrayidx.gep, %polly.loop_body.lr.ph ], [ %p_arrayidx.inc, %polly.loop_body ] 55 %polly.loopiv38 = phi i32 [ 0, %polly.loop_body.lr.ph ], [ %polly.next_loopiv, %polly.loop_body ] 56 %polly.next_loopiv = add nsw i32 %polly.loopiv38, 2 57 %vector_ptr = bitcast i16* %p_arrayidx.phi to <2 x i16>* 58 %_p_vec_full = load <2 x i16>, <2 x i16>* %vector_ptr, align 2 59 %7 = sext <2 x i16> %_p_vec_full to <2 x i32> 60 %mul5p_vec = mul <2 x i32> %7, %6 61 %vector_ptr21 = bitcast i32* %p_arrayidx8.phi to <2 x i32>* 62 store <2 x i32> %mul5p_vec, <2 x i32>* %vector_ptr21, align 4 63 %8 = icmp slt i32 %polly.next_loopiv, %leftover_lb 64 %p_arrayidx8.inc = getelementptr i32, i32* %p_arrayidx8.phi, i32 2 65 %p_arrayidx.inc = getelementptr i16, i16* %p_arrayidx.phi, i32 2 66 br i1 %8, label %polly.loop_body, label %polly.loop_header26.preheader.loopexit 67 68polly.loop_header26.preheader.loopexit: ; preds = %polly.loop_body 69 br label %polly.loop_header26.preheader 70 71polly.loop_header26.preheader: ; preds = %polly.loop_header26.preheader.loopexit, %for.cond1.preheader.single_entry 72 %polly.loopiv29.ph = phi i32 [ %.mux, %for.cond1.preheader.single_entry ], [ %leftover_lb, %polly.loop_header26.preheader.loopexit ] 73 %9 = icmp slt i32 %polly.loopiv29.ph, %N 74 br i1 %9, label %polly.stmt.for.body331.preheader, label %for.inc9 75 76polly.stmt.for.body331.preheader: ; preds = %polly.loop_header26.preheader 77 br label %polly.stmt.for.body331 78 79polly.stmt.for.body331: ; preds = %polly.stmt.for.body331.preheader, %polly.stmt.for.body331 80 %polly.loopiv2939 = phi i32 [ %polly.next_loopiv30, %polly.stmt.for.body331 ], [ %polly.loopiv29.ph, %polly.stmt.for.body331.preheader ] 81 %polly.next_loopiv30 = add nsw i32 %polly.loopiv2939, 1 82 %p_32 = add i32 %polly.loopiv2939, %1 83 %p_arrayidx833 = getelementptr i32, i32* %C, i32 %p_32 84 %p_arrayidx34 = getelementptr i16, i16* %A, i32 %p_32 85 %_p_scalar_ = load i16, i16* %p_arrayidx34, align 2 86 %p_conv = sext i16 %_p_scalar_ to i32 87 %p_mul5 = mul nsw i32 %p_conv, %p_conv4 88 store i32 %p_mul5, i32* %p_arrayidx833, align 4 89 %exitcond = icmp eq i32 %polly.next_loopiv30, %N 90 br i1 %exitcond, label %for.inc9.loopexit, label %polly.stmt.for.body331 91} 92 93declare i64 @llvm.hexagon.A2.combinew(i32, i32) #1 94 95attributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-frame-pointer-elim-non-leaf"="true" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" } 96attributes #1 = { nounwind readnone } 97