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-rw-r--r--test/CodeGen/Hexagon/hwloop-le.ll438
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diff --git a/test/CodeGen/Hexagon/hwloop-le.ll b/test/CodeGen/Hexagon/hwloop-le.ll
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+++ b/test/CodeGen/Hexagon/hwloop-le.ll
@@ -0,0 +1,438 @@
+; 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* %p, i32 %i.04
+ %0 = load 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* %p, i32 %i.04
+ %0 = load 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* %p, i32 %i.04
+ %0 = load 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* %p, i32 %i.04
+ %0 = load 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* %p, i32 %i.04
+ %0 = load 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* %p, i32 %i.04
+ %0 = load 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* %p, i32 %i.04
+ %0 = load 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* %p, i32 %i.04
+ %0 = load 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* %p, i32 %i.04
+ %0 = load 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* %p, i32 %i.04
+ %0 = load 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* %p, i32 %i.04
+ %0 = load 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* %p, i32 %i.04
+ %0 = load 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* %p, i32 %i.04
+ %0 = load 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* %p, i32 %i.04
+ %0 = load 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* %p, i32 %i.04
+ %0 = load 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
+}
+
+
+
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