|  | ; RUN: llc -march=hexagon -mcpu=hexagonv4 -O3 < %s | FileCheck %s | 
|  |  | 
|  |  | 
|  | ; CHECK: test_pos1_ir_sle | 
|  | ; CHECK: loop0 | 
|  | ; a < b | 
|  | define void @test_pos1_ir_sle(i8* nocapture %p, i32 %a, i32 %b) nounwind { | 
|  | entry: | 
|  | %cmp3 = icmp sle i32 28395, %b | 
|  | br i1 %cmp3, label %for.body.lr.ph, label %for.end | 
|  |  | 
|  | for.body.lr.ph:                                   ; preds = %entry | 
|  | br label %for.body | 
|  |  | 
|  | for.body:                                         ; preds = %for.body.lr.ph, %for.body | 
|  | %i.04 = phi i32 [ 28395, %for.body.lr.ph ], [ %inc, %for.body ] | 
|  | %arrayidx = getelementptr inbounds i8, i8* %p, i32 %i.04 | 
|  | %0 = load i8, i8* %arrayidx, align 1 | 
|  | %conv = zext i8 %0 to i32 | 
|  | %add = add nsw i32 %conv, 1 | 
|  | %conv1 = trunc i32 %add to i8 | 
|  | store i8 %conv1, i8* %arrayidx, align 1 | 
|  | %inc = add nsw i32 %i.04, 1 | 
|  | %cmp = icmp sle i32 %inc, %b | 
|  | br i1 %cmp, label %for.body, label %for.end | 
|  |  | 
|  | for.end:                                          ; preds = %for.body, %entry | 
|  | ret void | 
|  | } | 
|  |  | 
|  |  | 
|  |  | 
|  | ; CHECK: test_pos2_ir_sle | 
|  | ; CHECK: loop0 | 
|  | ; a < b | 
|  | define void @test_pos2_ir_sle(i8* nocapture %p, i32 %a, i32 %b) nounwind { | 
|  | entry: | 
|  | %cmp3 = icmp sle i32 9073, %b | 
|  | br i1 %cmp3, label %for.body.lr.ph, label %for.end | 
|  |  | 
|  | for.body.lr.ph:                                   ; preds = %entry | 
|  | br label %for.body | 
|  |  | 
|  | for.body:                                         ; preds = %for.body.lr.ph, %for.body | 
|  | %i.04 = phi i32 [ 9073, %for.body.lr.ph ], [ %inc, %for.body ] | 
|  | %arrayidx = getelementptr inbounds i8, i8* %p, i32 %i.04 | 
|  | %0 = load i8, i8* %arrayidx, align 1 | 
|  | %conv = zext i8 %0 to i32 | 
|  | %add = add nsw i32 %conv, 1 | 
|  | %conv1 = trunc i32 %add to i8 | 
|  | store i8 %conv1, i8* %arrayidx, align 1 | 
|  | %inc = add nsw i32 %i.04, 2 | 
|  | %cmp = icmp sle i32 %inc, %b | 
|  | br i1 %cmp, label %for.body, label %for.end | 
|  |  | 
|  | for.end:                                          ; preds = %for.body, %entry | 
|  | ret void | 
|  | } | 
|  |  | 
|  |  | 
|  |  | 
|  | ; CHECK: test_pos4_ir_sle | 
|  | ; CHECK: loop0 | 
|  | ; a < b | 
|  | define void @test_pos4_ir_sle(i8* nocapture %p, i32 %a, i32 %b) nounwind { | 
|  | entry: | 
|  | %cmp3 = icmp sle i32 21956, %b | 
|  | br i1 %cmp3, label %for.body.lr.ph, label %for.end | 
|  |  | 
|  | for.body.lr.ph:                                   ; preds = %entry | 
|  | br label %for.body | 
|  |  | 
|  | for.body:                                         ; preds = %for.body.lr.ph, %for.body | 
|  | %i.04 = phi i32 [ 21956, %for.body.lr.ph ], [ %inc, %for.body ] | 
|  | %arrayidx = getelementptr inbounds i8, i8* %p, i32 %i.04 | 
|  | %0 = load i8, i8* %arrayidx, align 1 | 
|  | %conv = zext i8 %0 to i32 | 
|  | %add = add nsw i32 %conv, 1 | 
|  | %conv1 = trunc i32 %add to i8 | 
|  | store i8 %conv1, i8* %arrayidx, align 1 | 
|  | %inc = add nsw i32 %i.04, 4 | 
|  | %cmp = icmp sle i32 %inc, %b | 
|  | br i1 %cmp, label %for.body, label %for.end | 
|  |  | 
|  | for.end:                                          ; preds = %for.body, %entry | 
|  | ret void | 
|  | } | 
|  |  | 
|  |  | 
|  |  | 
|  | ; CHECK: test_pos8_ir_sle | 
|  | ; CHECK: loop0 | 
|  | ; a < b | 
|  | define void @test_pos8_ir_sle(i8* nocapture %p, i32 %a, i32 %b) nounwind { | 
|  | entry: | 
|  | %cmp3 = icmp sle i32 16782, %b | 
|  | br i1 %cmp3, label %for.body.lr.ph, label %for.end | 
|  |  | 
|  | for.body.lr.ph:                                   ; preds = %entry | 
|  | br label %for.body | 
|  |  | 
|  | for.body:                                         ; preds = %for.body.lr.ph, %for.body | 
|  | %i.04 = phi i32 [ 16782, %for.body.lr.ph ], [ %inc, %for.body ] | 
|  | %arrayidx = getelementptr inbounds i8, i8* %p, i32 %i.04 | 
|  | %0 = load i8, i8* %arrayidx, align 1 | 
|  | %conv = zext i8 %0 to i32 | 
|  | %add = add nsw i32 %conv, 1 | 
|  | %conv1 = trunc i32 %add to i8 | 
|  | store i8 %conv1, i8* %arrayidx, align 1 | 
|  | %inc = add nsw i32 %i.04, 8 | 
|  | %cmp = icmp sle i32 %inc, %b | 
|  | br i1 %cmp, label %for.body, label %for.end | 
|  |  | 
|  | for.end:                                          ; preds = %for.body, %entry | 
|  | ret void | 
|  | } | 
|  |  | 
|  |  | 
|  |  | 
|  | ; CHECK: test_pos16_ir_sle | 
|  | ; CHECK: loop0 | 
|  | ; a < b | 
|  | define void @test_pos16_ir_sle(i8* nocapture %p, i32 %a, i32 %b) nounwind { | 
|  | entry: | 
|  | %cmp3 = icmp sle i32 19097, %b | 
|  | br i1 %cmp3, label %for.body.lr.ph, label %for.end | 
|  |  | 
|  | for.body.lr.ph:                                   ; preds = %entry | 
|  | br label %for.body | 
|  |  | 
|  | for.body:                                         ; preds = %for.body.lr.ph, %for.body | 
|  | %i.04 = phi i32 [ 19097, %for.body.lr.ph ], [ %inc, %for.body ] | 
|  | %arrayidx = getelementptr inbounds i8, i8* %p, i32 %i.04 | 
|  | %0 = load i8, i8* %arrayidx, align 1 | 
|  | %conv = zext i8 %0 to i32 | 
|  | %add = add nsw i32 %conv, 1 | 
|  | %conv1 = trunc i32 %add to i8 | 
|  | store i8 %conv1, i8* %arrayidx, align 1 | 
|  | %inc = add nsw i32 %i.04, 16 | 
|  | %cmp = icmp sle i32 %inc, %b | 
|  | br i1 %cmp, label %for.body, label %for.end | 
|  |  | 
|  | for.end:                                          ; preds = %for.body, %entry | 
|  | ret void | 
|  | } | 
|  |  | 
|  |  | 
|  |  | 
|  | ; CHECK: test_pos1_ri_sle | 
|  | ; CHECK: loop0 | 
|  | ; a < b | 
|  | define void @test_pos1_ri_sle(i8* nocapture %p, i32 %a, i32 %b) nounwind { | 
|  | entry: | 
|  | %cmp3 = icmp sle i32 %a, 14040 | 
|  | br i1 %cmp3, label %for.body.lr.ph, label %for.end | 
|  |  | 
|  | for.body.lr.ph:                                   ; preds = %entry | 
|  | br label %for.body | 
|  |  | 
|  | for.body:                                         ; preds = %for.body.lr.ph, %for.body | 
|  | %i.04 = phi i32 [ %a, %for.body.lr.ph ], [ %inc, %for.body ] | 
|  | %arrayidx = getelementptr inbounds i8, i8* %p, i32 %i.04 | 
|  | %0 = load i8, i8* %arrayidx, align 1 | 
|  | %conv = zext i8 %0 to i32 | 
|  | %add = add nsw i32 %conv, 1 | 
|  | %conv1 = trunc i32 %add to i8 | 
|  | store i8 %conv1, i8* %arrayidx, align 1 | 
|  | %inc = add nsw i32 %i.04, 1 | 
|  | %cmp = icmp sle i32 %inc, 14040 | 
|  | br i1 %cmp, label %for.body, label %for.end | 
|  |  | 
|  | for.end:                                          ; preds = %for.body, %entry | 
|  | ret void | 
|  | } | 
|  |  | 
|  |  | 
|  |  | 
|  | ; CHECK: test_pos2_ri_sle | 
|  | ; CHECK: loop0 | 
|  | ; a < b | 
|  | define void @test_pos2_ri_sle(i8* nocapture %p, i32 %a, i32 %b) nounwind { | 
|  | entry: | 
|  | %cmp3 = icmp sle i32 %a, 13710 | 
|  | br i1 %cmp3, label %for.body.lr.ph, label %for.end | 
|  |  | 
|  | for.body.lr.ph:                                   ; preds = %entry | 
|  | br label %for.body | 
|  |  | 
|  | for.body:                                         ; preds = %for.body.lr.ph, %for.body | 
|  | %i.04 = phi i32 [ %a, %for.body.lr.ph ], [ %inc, %for.body ] | 
|  | %arrayidx = getelementptr inbounds i8, i8* %p, i32 %i.04 | 
|  | %0 = load i8, i8* %arrayidx, align 1 | 
|  | %conv = zext i8 %0 to i32 | 
|  | %add = add nsw i32 %conv, 1 | 
|  | %conv1 = trunc i32 %add to i8 | 
|  | store i8 %conv1, i8* %arrayidx, align 1 | 
|  | %inc = add nsw i32 %i.04, 2 | 
|  | %cmp = icmp sle i32 %inc, 13710 | 
|  | br i1 %cmp, label %for.body, label %for.end | 
|  |  | 
|  | for.end:                                          ; preds = %for.body, %entry | 
|  | ret void | 
|  | } | 
|  |  | 
|  |  | 
|  |  | 
|  | ; CHECK: test_pos4_ri_sle | 
|  | ; CHECK: loop0 | 
|  | ; a < b | 
|  | define void @test_pos4_ri_sle(i8* nocapture %p, i32 %a, i32 %b) nounwind { | 
|  | entry: | 
|  | %cmp3 = icmp sle i32 %a, 9920 | 
|  | br i1 %cmp3, label %for.body.lr.ph, label %for.end | 
|  |  | 
|  | for.body.lr.ph:                                   ; preds = %entry | 
|  | br label %for.body | 
|  |  | 
|  | for.body:                                         ; preds = %for.body.lr.ph, %for.body | 
|  | %i.04 = phi i32 [ %a, %for.body.lr.ph ], [ %inc, %for.body ] | 
|  | %arrayidx = getelementptr inbounds i8, i8* %p, i32 %i.04 | 
|  | %0 = load i8, i8* %arrayidx, align 1 | 
|  | %conv = zext i8 %0 to i32 | 
|  | %add = add nsw i32 %conv, 1 | 
|  | %conv1 = trunc i32 %add to i8 | 
|  | store i8 %conv1, i8* %arrayidx, align 1 | 
|  | %inc = add nsw i32 %i.04, 4 | 
|  | %cmp = icmp sle i32 %inc, 9920 | 
|  | br i1 %cmp, label %for.body, label %for.end | 
|  |  | 
|  | for.end:                                          ; preds = %for.body, %entry | 
|  | ret void | 
|  | } | 
|  |  | 
|  |  | 
|  |  | 
|  | ; CHECK: test_pos8_ri_sle | 
|  | ; CHECK: loop0 | 
|  | ; a < b | 
|  | define void @test_pos8_ri_sle(i8* nocapture %p, i32 %a, i32 %b) nounwind { | 
|  | entry: | 
|  | %cmp3 = icmp sle i32 %a, 18924 | 
|  | br i1 %cmp3, label %for.body.lr.ph, label %for.end | 
|  |  | 
|  | for.body.lr.ph:                                   ; preds = %entry | 
|  | br label %for.body | 
|  |  | 
|  | for.body:                                         ; preds = %for.body.lr.ph, %for.body | 
|  | %i.04 = phi i32 [ %a, %for.body.lr.ph ], [ %inc, %for.body ] | 
|  | %arrayidx = getelementptr inbounds i8, i8* %p, i32 %i.04 | 
|  | %0 = load i8, i8* %arrayidx, align 1 | 
|  | %conv = zext i8 %0 to i32 | 
|  | %add = add nsw i32 %conv, 1 | 
|  | %conv1 = trunc i32 %add to i8 | 
|  | store i8 %conv1, i8* %arrayidx, align 1 | 
|  | %inc = add nsw i32 %i.04, 8 | 
|  | %cmp = icmp sle i32 %inc, 18924 | 
|  | br i1 %cmp, label %for.body, label %for.end | 
|  |  | 
|  | for.end:                                          ; preds = %for.body, %entry | 
|  | ret void | 
|  | } | 
|  |  | 
|  |  | 
|  |  | 
|  | ; CHECK: test_pos16_ri_sle | 
|  | ; CHECK: loop0 | 
|  | ; a < b | 
|  | define void @test_pos16_ri_sle(i8* nocapture %p, i32 %a, i32 %b) nounwind { | 
|  | entry: | 
|  | %cmp3 = icmp sle i32 %a, 11812 | 
|  | br i1 %cmp3, label %for.body.lr.ph, label %for.end | 
|  |  | 
|  | for.body.lr.ph:                                   ; preds = %entry | 
|  | br label %for.body | 
|  |  | 
|  | for.body:                                         ; preds = %for.body.lr.ph, %for.body | 
|  | %i.04 = phi i32 [ %a, %for.body.lr.ph ], [ %inc, %for.body ] | 
|  | %arrayidx = getelementptr inbounds i8, i8* %p, i32 %i.04 | 
|  | %0 = load i8, i8* %arrayidx, align 1 | 
|  | %conv = zext i8 %0 to i32 | 
|  | %add = add nsw i32 %conv, 1 | 
|  | %conv1 = trunc i32 %add to i8 | 
|  | store i8 %conv1, i8* %arrayidx, align 1 | 
|  | %inc = add nsw i32 %i.04, 16 | 
|  | %cmp = icmp sle i32 %inc, 11812 | 
|  | br i1 %cmp, label %for.body, label %for.end | 
|  |  | 
|  | for.end:                                          ; preds = %for.body, %entry | 
|  | ret void | 
|  | } | 
|  |  | 
|  |  | 
|  |  | 
|  | ; CHECK: test_pos1_rr_sle | 
|  | ; CHECK: loop0 | 
|  | ; a < b | 
|  | define void @test_pos1_rr_sle(i8* nocapture %p, i32 %a, i32 %b) nounwind { | 
|  | entry: | 
|  | %cmp3 = icmp sle i32 %a, %b | 
|  | br i1 %cmp3, label %for.body.lr.ph, label %for.end | 
|  |  | 
|  | for.body.lr.ph:                                   ; preds = %entry | 
|  | br label %for.body | 
|  |  | 
|  | for.body:                                         ; preds = %for.body.lr.ph, %for.body | 
|  | %i.04 = phi i32 [ %a, %for.body.lr.ph ], [ %inc, %for.body ] | 
|  | %arrayidx = getelementptr inbounds i8, i8* %p, i32 %i.04 | 
|  | %0 = load i8, i8* %arrayidx, align 1 | 
|  | %conv = zext i8 %0 to i32 | 
|  | %add = add nsw i32 %conv, 1 | 
|  | %conv1 = trunc i32 %add to i8 | 
|  | store i8 %conv1, i8* %arrayidx, align 1 | 
|  | %inc = add nsw i32 %i.04, 1 | 
|  | %cmp = icmp sle i32 %inc, %b | 
|  | br i1 %cmp, label %for.body, label %for.end | 
|  |  | 
|  | for.end:                                          ; preds = %for.body, %entry | 
|  | ret void | 
|  | } | 
|  |  | 
|  |  | 
|  |  | 
|  | ; CHECK: test_pos2_rr_sle | 
|  | ; CHECK: loop0 | 
|  | ; a < b | 
|  | define void @test_pos2_rr_sle(i8* nocapture %p, i32 %a, i32 %b) nounwind { | 
|  | entry: | 
|  | %cmp3 = icmp sle i32 %a, %b | 
|  | br i1 %cmp3, label %for.body.lr.ph, label %for.end | 
|  |  | 
|  | for.body.lr.ph:                                   ; preds = %entry | 
|  | br label %for.body | 
|  |  | 
|  | for.body:                                         ; preds = %for.body.lr.ph, %for.body | 
|  | %i.04 = phi i32 [ %a, %for.body.lr.ph ], [ %inc, %for.body ] | 
|  | %arrayidx = getelementptr inbounds i8, i8* %p, i32 %i.04 | 
|  | %0 = load i8, i8* %arrayidx, align 1 | 
|  | %conv = zext i8 %0 to i32 | 
|  | %add = add nsw i32 %conv, 1 | 
|  | %conv1 = trunc i32 %add to i8 | 
|  | store i8 %conv1, i8* %arrayidx, align 1 | 
|  | %inc = add nsw i32 %i.04, 2 | 
|  | %cmp = icmp sle i32 %inc, %b | 
|  | br i1 %cmp, label %for.body, label %for.end | 
|  |  | 
|  | for.end:                                          ; preds = %for.body, %entry | 
|  | ret void | 
|  | } | 
|  |  | 
|  |  | 
|  |  | 
|  | ; CHECK: test_pos4_rr_sle | 
|  | ; CHECK: loop0 | 
|  | ; a < b | 
|  | define void @test_pos4_rr_sle(i8* nocapture %p, i32 %a, i32 %b) nounwind { | 
|  | entry: | 
|  | %cmp3 = icmp sle i32 %a, %b | 
|  | br i1 %cmp3, label %for.body.lr.ph, label %for.end | 
|  |  | 
|  | for.body.lr.ph:                                   ; preds = %entry | 
|  | br label %for.body | 
|  |  | 
|  | for.body:                                         ; preds = %for.body.lr.ph, %for.body | 
|  | %i.04 = phi i32 [ %a, %for.body.lr.ph ], [ %inc, %for.body ] | 
|  | %arrayidx = getelementptr inbounds i8, i8* %p, i32 %i.04 | 
|  | %0 = load i8, i8* %arrayidx, align 1 | 
|  | %conv = zext i8 %0 to i32 | 
|  | %add = add nsw i32 %conv, 1 | 
|  | %conv1 = trunc i32 %add to i8 | 
|  | store i8 %conv1, i8* %arrayidx, align 1 | 
|  | %inc = add nsw i32 %i.04, 4 | 
|  | %cmp = icmp sle i32 %inc, %b | 
|  | br i1 %cmp, label %for.body, label %for.end | 
|  |  | 
|  | for.end:                                          ; preds = %for.body, %entry | 
|  | ret void | 
|  | } | 
|  |  | 
|  |  | 
|  |  | 
|  | ; CHECK: test_pos8_rr_sle | 
|  | ; CHECK: loop0 | 
|  | ; a < b | 
|  | define void @test_pos8_rr_sle(i8* nocapture %p, i32 %a, i32 %b) nounwind { | 
|  | entry: | 
|  | %cmp3 = icmp sle i32 %a, %b | 
|  | br i1 %cmp3, label %for.body.lr.ph, label %for.end | 
|  |  | 
|  | for.body.lr.ph:                                   ; preds = %entry | 
|  | br label %for.body | 
|  |  | 
|  | for.body:                                         ; preds = %for.body.lr.ph, %for.body | 
|  | %i.04 = phi i32 [ %a, %for.body.lr.ph ], [ %inc, %for.body ] | 
|  | %arrayidx = getelementptr inbounds i8, i8* %p, i32 %i.04 | 
|  | %0 = load i8, i8* %arrayidx, align 1 | 
|  | %conv = zext i8 %0 to i32 | 
|  | %add = add nsw i32 %conv, 1 | 
|  | %conv1 = trunc i32 %add to i8 | 
|  | store i8 %conv1, i8* %arrayidx, align 1 | 
|  | %inc = add nsw i32 %i.04, 8 | 
|  | %cmp = icmp sle i32 %inc, %b | 
|  | br i1 %cmp, label %for.body, label %for.end | 
|  |  | 
|  | for.end:                                          ; preds = %for.body, %entry | 
|  | ret void | 
|  | } | 
|  |  | 
|  |  | 
|  |  | 
|  | ; CHECK: test_pos16_rr_sle | 
|  | ; CHECK: loop0 | 
|  | ; a < b | 
|  | define void @test_pos16_rr_sle(i8* nocapture %p, i32 %a, i32 %b) nounwind { | 
|  | entry: | 
|  | %cmp3 = icmp sle i32 %a, %b | 
|  | br i1 %cmp3, label %for.body.lr.ph, label %for.end | 
|  |  | 
|  | for.body.lr.ph:                                   ; preds = %entry | 
|  | br label %for.body | 
|  |  | 
|  | for.body:                                         ; preds = %for.body.lr.ph, %for.body | 
|  | %i.04 = phi i32 [ %a, %for.body.lr.ph ], [ %inc, %for.body ] | 
|  | %arrayidx = getelementptr inbounds i8, i8* %p, i32 %i.04 | 
|  | %0 = load i8, i8* %arrayidx, align 1 | 
|  | %conv = zext i8 %0 to i32 | 
|  | %add = add nsw i32 %conv, 1 | 
|  | %conv1 = trunc i32 %add to i8 | 
|  | store i8 %conv1, i8* %arrayidx, align 1 | 
|  | %inc = add nsw i32 %i.04, 16 | 
|  | %cmp = icmp sle i32 %inc, %b | 
|  | br i1 %cmp, label %for.body, label %for.end | 
|  |  | 
|  | for.end:                                          ; preds = %for.body, %entry | 
|  | ret void | 
|  | } | 
|  |  | 
|  |  | 
|  |  |