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Diffstat (limited to 'test/CodeGen/PowerPC/2011-12-05-NoSpillDupCR.ll')
| -rw-r--r-- | test/CodeGen/PowerPC/2011-12-05-NoSpillDupCR.ll | 191 |
1 files changed, 191 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/2011-12-05-NoSpillDupCR.ll b/test/CodeGen/PowerPC/2011-12-05-NoSpillDupCR.ll new file mode 100644 index 0000000..6161b55 --- /dev/null +++ b/test/CodeGen/PowerPC/2011-12-05-NoSpillDupCR.ll @@ -0,0 +1,191 @@ +; RUN: llc < %s -mtriple=powerpc-apple-darwin -mcpu=g4 | FileCheck %s +; RUN: llc < %s -mtriple=powerpc64-unknown-linux-gnu -mcpu=g4 | FileCheck %s + +; ModuleID = 'tsc.c' +target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v128:128:128-n32:64" +target triple = "powerpc64-unknown-linux-gnu" + +@a = common global [32000 x float] zeroinitializer, align 16 +@b = common global [32000 x float] zeroinitializer, align 16 +@c = common global [32000 x float] zeroinitializer, align 16 +@d = common global [32000 x float] zeroinitializer, align 16 +@e = common global [32000 x float] zeroinitializer, align 16 +@aa = common global [256 x [256 x float]] zeroinitializer, align 16 +@bb = common global [256 x [256 x float]] zeroinitializer, align 16 +@cc = common global [256 x [256 x float]] zeroinitializer, align 16 + +@.str11 = private unnamed_addr constant [6 x i8] c"s122 \00", align 1 +@.str152 = private unnamed_addr constant [14 x i8] c"S122\09 %.2f \09\09\00", align 1 + +declare i32 @printf(i8* nocapture, ...) nounwind +declare i32 @init(i8* %name) nounwind +declare i64 @clock() nounwind +declare i32 @dummy(float*, float*, float*, float*, float*, [256 x float]*, [256 x float]*, [256 x float]*, float) +declare void @check(i32 %name) nounwind + +; CHECK: mfcr +; CHECK: mtcr + +define i32 @s122(i32 %n1, i32 %n3) nounwind { +entry: + %call = tail call i32 @init(i8* getelementptr inbounds ([6 x i8]* @.str11, i64 0, i64 0)) + %call1 = tail call i64 @clock() nounwind + %sub = add nsw i32 %n1, -1 + %cmp316 = icmp slt i32 %sub, 32000 + br i1 %cmp316, label %entry.split.us, label %for.end.7 + +entry.split.us: ; preds = %entry + %0 = sext i32 %sub to i64 + %1 = sext i32 %n3 to i64 + br label %for.body4.lr.ph.us + +for.body4.us: ; preds = %for.body4.lr.ph.us, %for.body4.us + %indvars.iv20 = phi i64 [ 0, %for.body4.lr.ph.us ], [ %indvars.iv.next21, %for.body4.us ] + %indvars.iv = phi i64 [ %0, %for.body4.lr.ph.us ], [ %indvars.iv.next, %for.body4.us ] + %indvars.iv.next21 = add i64 %indvars.iv20, 1 + %sub5.us = sub i64 31999, %indvars.iv20 + %sext = shl i64 %sub5.us, 32 + %idxprom.us = ashr exact i64 %sext, 32 + %arrayidx.us = getelementptr inbounds [32000 x float]* @b, i64 0, i64 %idxprom.us + %2 = load float* %arrayidx.us, align 4, !tbaa !5 + %arrayidx7.us = getelementptr inbounds [32000 x float]* @a, i64 0, i64 %indvars.iv + %3 = load float* %arrayidx7.us, align 4, !tbaa !5 + %add8.us = fadd float %3, %2 + store float %add8.us, float* %arrayidx7.us, align 4, !tbaa !5 + %indvars.iv.next = add i64 %indvars.iv, %1 + %4 = trunc i64 %indvars.iv.next to i32 + %cmp3.us = icmp slt i32 %4, 32000 + br i1 %cmp3.us, label %for.body4.us, label %for.body4.lr.ph.us.1 + +for.body4.lr.ph.us: ; preds = %entry.split.us, %for.end.us.4 + %nl.019.us = phi i32 [ 0, %entry.split.us ], [ %inc.us.4, %for.end.us.4 ] + br label %for.body4.us + +for.end12: ; preds = %for.end.7, %for.end.us.4 + %call13 = tail call i64 @clock() nounwind + %sub14 = sub nsw i64 %call13, %call1 + %conv = sitofp i64 %sub14 to double + %div = fdiv double %conv, 1.000000e+06 + %call15 = tail call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([14 x i8]* @.str152, i64 0, i64 0), double %div) nounwind + tail call void @check(i32 1) + ret i32 0 + +for.body4.lr.ph.us.1: ; preds = %for.body4.us + %call10.us = tail call i32 @dummy(float* getelementptr inbounds ([32000 x float]* @a, i64 0, i64 0), float* getelementptr inbounds ([32000 x float]* @b, i64 0, i64 0), float* getelementptr inbounds ([32000 x float]* @c, i64 0, i64 0), float* getelementptr inbounds ([32000 x float]* @d, i64 0, i64 0), float* getelementptr inbounds ([32000 x float]* @e, i64 0, i64 0), [256 x float]* getelementptr inbounds ([256 x [256 x float]]* @aa, i64 0, i64 0), [256 x float]* getelementptr inbounds ([256 x [256 x float]]* @bb, i64 0, i64 0), [256 x float]* getelementptr inbounds ([256 x [256 x float]]* @cc, i64 0, i64 0), float 0.000000e+00) nounwind + br label %for.body4.us.1 + +for.body4.us.1: ; preds = %for.body4.us.1, %for.body4.lr.ph.us.1 + %indvars.iv20.1 = phi i64 [ 0, %for.body4.lr.ph.us.1 ], [ %indvars.iv.next21.1, %for.body4.us.1 ] + %indvars.iv.1 = phi i64 [ %0, %for.body4.lr.ph.us.1 ], [ %indvars.iv.next.1, %for.body4.us.1 ] + %indvars.iv.next21.1 = add i64 %indvars.iv20.1, 1 + %sub5.us.1 = sub i64 31999, %indvars.iv20.1 + %sext23 = shl i64 %sub5.us.1, 32 + %idxprom.us.1 = ashr exact i64 %sext23, 32 + %arrayidx.us.1 = getelementptr inbounds [32000 x float]* @b, i64 0, i64 %idxprom.us.1 + %5 = load float* %arrayidx.us.1, align 4, !tbaa !5 + %arrayidx7.us.1 = getelementptr inbounds [32000 x float]* @a, i64 0, i64 %indvars.iv.1 + %6 = load float* %arrayidx7.us.1, align 4, !tbaa !5 + %add8.us.1 = fadd float %6, %5 + store float %add8.us.1, float* %arrayidx7.us.1, align 4, !tbaa !5 + %indvars.iv.next.1 = add i64 %indvars.iv.1, %1 + %7 = trunc i64 %indvars.iv.next.1 to i32 + %cmp3.us.1 = icmp slt i32 %7, 32000 + br i1 %cmp3.us.1, label %for.body4.us.1, label %for.body4.lr.ph.us.2 + +for.body4.lr.ph.us.2: ; preds = %for.body4.us.1 + %call10.us.1 = tail call i32 @dummy(float* getelementptr inbounds ([32000 x float]* @a, i64 0, i64 0), float* getelementptr inbounds ([32000 x float]* @b, i64 0, i64 0), float* getelementptr inbounds ([32000 x float]* @c, i64 0, i64 0), float* getelementptr inbounds ([32000 x float]* @d, i64 0, i64 0), float* getelementptr inbounds ([32000 x float]* @e, i64 0, i64 0), [256 x float]* getelementptr inbounds ([256 x [256 x float]]* @aa, i64 0, i64 0), [256 x float]* getelementptr inbounds ([256 x [256 x float]]* @bb, i64 0, i64 0), [256 x float]* getelementptr inbounds ([256 x [256 x float]]* @cc, i64 0, i64 0), float 0.000000e+00) nounwind + br label %for.body4.us.2 + +for.body4.us.2: ; preds = %for.body4.us.2, %for.body4.lr.ph.us.2 + %indvars.iv20.2 = phi i64 [ 0, %for.body4.lr.ph.us.2 ], [ %indvars.iv.next21.2, %for.body4.us.2 ] + %indvars.iv.2 = phi i64 [ %0, %for.body4.lr.ph.us.2 ], [ %indvars.iv.next.2, %for.body4.us.2 ] + %indvars.iv.next21.2 = add i64 %indvars.iv20.2, 1 + %sub5.us.2 = sub i64 31999, %indvars.iv20.2 + %sext24 = shl i64 %sub5.us.2, 32 + %idxprom.us.2 = ashr exact i64 %sext24, 32 + %arrayidx.us.2 = getelementptr inbounds [32000 x float]* @b, i64 0, i64 %idxprom.us.2 + %8 = load float* %arrayidx.us.2, align 4, !tbaa !5 + %arrayidx7.us.2 = getelementptr inbounds [32000 x float]* @a, i64 0, i64 %indvars.iv.2 + %9 = load float* %arrayidx7.us.2, align 4, !tbaa !5 + %add8.us.2 = fadd float %9, %8 + store float %add8.us.2, float* %arrayidx7.us.2, align 4, !tbaa !5 + %indvars.iv.next.2 = add i64 %indvars.iv.2, %1 + %10 = trunc i64 %indvars.iv.next.2 to i32 + %cmp3.us.2 = icmp slt i32 %10, 32000 + br i1 %cmp3.us.2, label %for.body4.us.2, label %for.body4.lr.ph.us.3 + +for.body4.lr.ph.us.3: ; preds = %for.body4.us.2 + %call10.us.2 = tail call i32 @dummy(float* getelementptr inbounds ([32000 x float]* @a, i64 0, i64 0), float* getelementptr inbounds ([32000 x float]* @b, i64 0, i64 0), float* getelementptr inbounds ([32000 x float]* @c, i64 0, i64 0), float* getelementptr inbounds ([32000 x float]* @d, i64 0, i64 0), float* getelementptr inbounds ([32000 x float]* @e, i64 0, i64 0), [256 x float]* getelementptr inbounds ([256 x [256 x float]]* @aa, i64 0, i64 0), [256 x float]* getelementptr inbounds ([256 x [256 x float]]* @bb, i64 0, i64 0), [256 x float]* getelementptr inbounds ([256 x [256 x float]]* @cc, i64 0, i64 0), float 0.000000e+00) nounwind + br label %for.body4.us.3 + +for.body4.us.3: ; preds = %for.body4.us.3, %for.body4.lr.ph.us.3 + %indvars.iv20.3 = phi i64 [ 0, %for.body4.lr.ph.us.3 ], [ %indvars.iv.next21.3, %for.body4.us.3 ] + %indvars.iv.3 = phi i64 [ %0, %for.body4.lr.ph.us.3 ], [ %indvars.iv.next.3, %for.body4.us.3 ] + %indvars.iv.next21.3 = add i64 %indvars.iv20.3, 1 + %sub5.us.3 = sub i64 31999, %indvars.iv20.3 + %sext25 = shl i64 %sub5.us.3, 32 + %idxprom.us.3 = ashr exact i64 %sext25, 32 + %arrayidx.us.3 = getelementptr inbounds [32000 x float]* @b, i64 0, i64 %idxprom.us.3 + %11 = load float* %arrayidx.us.3, align 4, !tbaa !5 + %arrayidx7.us.3 = getelementptr inbounds [32000 x float]* @a, i64 0, i64 %indvars.iv.3 + %12 = load float* %arrayidx7.us.3, align 4, !tbaa !5 + %add8.us.3 = fadd float %12, %11 + store float %add8.us.3, float* %arrayidx7.us.3, align 4, !tbaa !5 + %indvars.iv.next.3 = add i64 %indvars.iv.3, %1 + %13 = trunc i64 %indvars.iv.next.3 to i32 + %cmp3.us.3 = icmp slt i32 %13, 32000 + br i1 %cmp3.us.3, label %for.body4.us.3, label %for.body4.lr.ph.us.4 + +for.body4.lr.ph.us.4: ; preds = %for.body4.us.3 + %call10.us.3 = tail call i32 @dummy(float* getelementptr inbounds ([32000 x float]* @a, i64 0, i64 0), float* getelementptr inbounds ([32000 x float]* @b, i64 0, i64 0), float* getelementptr inbounds ([32000 x float]* @c, i64 0, i64 0), float* getelementptr inbounds ([32000 x float]* @d, i64 0, i64 0), float* getelementptr inbounds ([32000 x float]* @e, i64 0, i64 0), [256 x float]* getelementptr inbounds ([256 x [256 x float]]* @aa, i64 0, i64 0), [256 x float]* getelementptr inbounds ([256 x [256 x float]]* @bb, i64 0, i64 0), [256 x float]* getelementptr inbounds ([256 x [256 x float]]* @cc, i64 0, i64 0), float 0.000000e+00) nounwind + br label %for.body4.us.4 + +for.body4.us.4: ; preds = %for.body4.us.4, %for.body4.lr.ph.us.4 + %indvars.iv20.4 = phi i64 [ 0, %for.body4.lr.ph.us.4 ], [ %indvars.iv.next21.4, %for.body4.us.4 ] + %indvars.iv.4 = phi i64 [ %0, %for.body4.lr.ph.us.4 ], [ %indvars.iv.next.4, %for.body4.us.4 ] + %indvars.iv.next21.4 = add i64 %indvars.iv20.4, 1 + %sub5.us.4 = sub i64 31999, %indvars.iv20.4 + %sext26 = shl i64 %sub5.us.4, 32 + %idxprom.us.4 = ashr exact i64 %sext26, 32 + %arrayidx.us.4 = getelementptr inbounds [32000 x float]* @b, i64 0, i64 %idxprom.us.4 + %14 = load float* %arrayidx.us.4, align 4, !tbaa !5 + %arrayidx7.us.4 = getelementptr inbounds [32000 x float]* @a, i64 0, i64 %indvars.iv.4 + %15 = load float* %arrayidx7.us.4, align 4, !tbaa !5 + %add8.us.4 = fadd float %15, %14 + store float %add8.us.4, float* %arrayidx7.us.4, align 4, !tbaa !5 + %indvars.iv.next.4 = add i64 %indvars.iv.4, %1 + %16 = trunc i64 %indvars.iv.next.4 to i32 + %cmp3.us.4 = icmp slt i32 %16, 32000 + br i1 %cmp3.us.4, label %for.body4.us.4, label %for.end.us.4 + +for.end.us.4: ; preds = %for.body4.us.4 + %call10.us.4 = tail call i32 @dummy(float* getelementptr inbounds ([32000 x float]* @a, i64 0, i64 0), float* getelementptr inbounds ([32000 x float]* @b, i64 0, i64 0), float* getelementptr inbounds ([32000 x float]* @c, i64 0, i64 0), float* getelementptr inbounds ([32000 x float]* @d, i64 0, i64 0), float* getelementptr inbounds ([32000 x float]* @e, i64 0, i64 0), [256 x float]* getelementptr inbounds ([256 x [256 x float]]* @aa, i64 0, i64 0), [256 x float]* getelementptr inbounds ([256 x [256 x float]]* @bb, i64 0, i64 0), [256 x float]* getelementptr inbounds ([256 x [256 x float]]* @cc, i64 0, i64 0), float 0.000000e+00) nounwind + %inc.us.4 = add nsw i32 %nl.019.us, 5 + %exitcond.4 = icmp eq i32 %inc.us.4, 200000 + br i1 %exitcond.4, label %for.end12, label %for.body4.lr.ph.us + +for.end.7: ; preds = %entry, %for.end.7 + %nl.019 = phi i32 [ %inc.7, %for.end.7 ], [ 0, %entry ] + %call10 = tail call i32 @dummy(float* getelementptr inbounds ([32000 x float]* @a, i64 0, i64 0), float* getelementptr inbounds ([32000 x float]* @b, i64 0, i64 0), float* getelementptr inbounds ([32000 x float]* @c, i64 0, i64 0), float* getelementptr inbounds ([32000 x float]* @d, i64 0, i64 0), float* getelementptr inbounds ([32000 x float]* @e, i64 0, i64 0), [256 x float]* getelementptr inbounds ([256 x [256 x float]]* @aa, i64 0, i64 0), [256 x float]* getelementptr inbounds ([256 x [256 x float]]* @bb, i64 0, i64 0), [256 x float]* getelementptr inbounds ([256 x [256 x float]]* @cc, i64 0, i64 0), float 0.000000e+00) nounwind + %call10.1 = tail call i32 @dummy(float* getelementptr inbounds ([32000 x float]* @a, i64 0, i64 0), float* getelementptr inbounds ([32000 x float]* @b, i64 0, i64 0), float* getelementptr inbounds ([32000 x float]* @c, i64 0, i64 0), float* getelementptr inbounds ([32000 x float]* @d, i64 0, i64 0), float* getelementptr inbounds ([32000 x float]* @e, i64 0, i64 0), [256 x float]* getelementptr inbounds ([256 x [256 x float]]* @aa, i64 0, i64 0), [256 x float]* getelementptr inbounds ([256 x [256 x float]]* @bb, i64 0, i64 0), [256 x float]* getelementptr inbounds ([256 x [256 x float]]* @cc, i64 0, i64 0), float 0.000000e+00) nounwind + %call10.2 = tail call i32 @dummy(float* getelementptr inbounds ([32000 x float]* @a, i64 0, i64 0), float* getelementptr inbounds ([32000 x float]* @b, i64 0, i64 0), float* getelementptr inbounds ([32000 x float]* @c, i64 0, i64 0), float* getelementptr inbounds ([32000 x float]* @d, i64 0, i64 0), float* getelementptr inbounds ([32000 x float]* @e, i64 0, i64 0), [256 x float]* getelementptr inbounds ([256 x [256 x float]]* @aa, i64 0, i64 0), [256 x float]* getelementptr inbounds ([256 x [256 x float]]* @bb, i64 0, i64 0), [256 x float]* getelementptr inbounds ([256 x [256 x float]]* @cc, i64 0, i64 0), float 0.000000e+00) nounwind + %call10.3 = tail call i32 @dummy(float* getelementptr inbounds ([32000 x float]* @a, i64 0, i64 0), float* getelementptr inbounds ([32000 x float]* @b, i64 0, i64 0), float* getelementptr inbounds ([32000 x float]* @c, i64 0, i64 0), float* getelementptr inbounds ([32000 x float]* @d, i64 0, i64 0), float* getelementptr inbounds ([32000 x float]* @e, i64 0, i64 0), [256 x float]* getelementptr inbounds ([256 x [256 x float]]* @aa, i64 0, i64 0), [256 x float]* getelementptr inbounds ([256 x [256 x float]]* @bb, i64 0, i64 0), [256 x float]* getelementptr inbounds ([256 x [256 x float]]* @cc, i64 0, i64 0), float 0.000000e+00) nounwind + %call10.4 = tail call i32 @dummy(float* getelementptr inbounds ([32000 x float]* @a, i64 0, i64 0), float* getelementptr inbounds ([32000 x float]* @b, i64 0, i64 0), float* getelementptr inbounds ([32000 x float]* @c, i64 0, i64 0), float* getelementptr inbounds ([32000 x float]* @d, i64 0, i64 0), float* getelementptr inbounds ([32000 x float]* @e, i64 0, i64 0), [256 x float]* getelementptr inbounds ([256 x [256 x float]]* @aa, i64 0, i64 0), [256 x float]* getelementptr inbounds ([256 x [256 x float]]* @bb, i64 0, i64 0), [256 x float]* getelementptr inbounds ([256 x [256 x float]]* @cc, i64 0, i64 0), float 0.000000e+00) nounwind + %call10.5 = tail call i32 @dummy(float* getelementptr inbounds ([32000 x float]* @a, i64 0, i64 0), float* getelementptr inbounds ([32000 x float]* @b, i64 0, i64 0), float* getelementptr inbounds ([32000 x float]* @c, i64 0, i64 0), float* getelementptr inbounds ([32000 x float]* @d, i64 0, i64 0), float* getelementptr inbounds ([32000 x float]* @e, i64 0, i64 0), [256 x float]* getelementptr inbounds ([256 x [256 x float]]* @aa, i64 0, i64 0), [256 x float]* getelementptr inbounds ([256 x [256 x float]]* @bb, i64 0, i64 0), [256 x float]* getelementptr inbounds ([256 x [256 x float]]* @cc, i64 0, i64 0), float 0.000000e+00) nounwind + %call10.6 = tail call i32 @dummy(float* getelementptr inbounds ([32000 x float]* @a, i64 0, i64 0), float* getelementptr inbounds ([32000 x float]* @b, i64 0, i64 0), float* getelementptr inbounds ([32000 x float]* @c, i64 0, i64 0), float* getelementptr inbounds ([32000 x float]* @d, i64 0, i64 0), float* getelementptr inbounds ([32000 x float]* @e, i64 0, i64 0), [256 x float]* getelementptr inbounds ([256 x [256 x float]]* @aa, i64 0, i64 0), [256 x float]* getelementptr inbounds ([256 x [256 x float]]* @bb, i64 0, i64 0), [256 x float]* getelementptr inbounds ([256 x [256 x float]]* @cc, i64 0, i64 0), float 0.000000e+00) nounwind + %call10.7 = tail call i32 @dummy(float* getelementptr inbounds ([32000 x float]* @a, i64 0, i64 0), float* getelementptr inbounds ([32000 x float]* @b, i64 0, i64 0), float* getelementptr inbounds ([32000 x float]* @c, i64 0, i64 0), float* getelementptr inbounds ([32000 x float]* @d, i64 0, i64 0), float* getelementptr inbounds ([32000 x float]* @e, i64 0, i64 0), [256 x float]* getelementptr inbounds ([256 x [256 x float]]* @aa, i64 0, i64 0), [256 x float]* getelementptr inbounds ([256 x [256 x float]]* @bb, i64 0, i64 0), [256 x float]* getelementptr inbounds ([256 x [256 x float]]* @cc, i64 0, i64 0), float 0.000000e+00) nounwind + %inc.7 = add nsw i32 %nl.019, 8 + %exitcond.7 = icmp eq i32 %inc.7, 200000 + br i1 %exitcond.7, label %for.end12, label %for.end.7 +} + +declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture, i64, i32, i1) nounwind + +declare i32 @puts(i8* nocapture) nounwind + +!0 = metadata !{metadata !"any pointer", metadata !1} +!1 = metadata !{metadata !"omnipotent char", metadata !2} +!2 = metadata !{metadata !"Simple C/C++ TBAA", null} +!3 = metadata !{metadata !"branch_weights", i32 64, i32 4} +!4 = metadata !{metadata !"int", metadata !1} +!5 = metadata !{metadata !"float", metadata !1} |
