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annotate test/CodeGen/AArch64/arm64-spill-lr.ll @ 117:facf19d07cd9

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check EHStack on EmitCall (CbC goto)
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Wed, 24 Aug 2016 20:10:41 +0900
parents afa8332a0e37
children
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1 ; RUN: llc -mtriple=arm64-apple-ios < %s
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2 @bar = common global i32 0, align 4
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3
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4 ; Leaf function which uses all callee-saved registers and allocates >= 256 bytes
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5 ; on the stack this will cause determineCalleeSaves() to spill LR as an
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6 ; additional scratch register.
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7 ;
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8 ; This is a crash-only regression test for rdar://15124582.
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9 define i32 @foo(i32 %a, i32 %b, i32 %c, i32 %d, i32 %e, i32 %f, i32 %g, i32 %h) nounwind {
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10 entry:
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11 %stack = alloca [128 x i32], align 4
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12 %0 = bitcast [128 x i32]* %stack to i8*
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13 %idxprom = sext i32 %a to i64
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14 %arrayidx = getelementptr inbounds [128 x i32], [128 x i32]* %stack, i64 0, i64 %idxprom
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15 store i32 %b, i32* %arrayidx, align 4
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16 %1 = load volatile i32, i32* @bar, align 4
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17 %2 = load volatile i32, i32* @bar, align 4
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18 %3 = load volatile i32, i32* @bar, align 4
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19 %4 = load volatile i32, i32* @bar, align 4
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20 %5 = load volatile i32, i32* @bar, align 4
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21 %6 = load volatile i32, i32* @bar, align 4
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22 %7 = load volatile i32, i32* @bar, align 4
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23 %8 = load volatile i32, i32* @bar, align 4
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24 %9 = load volatile i32, i32* @bar, align 4
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25 %10 = load volatile i32, i32* @bar, align 4
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26 %11 = load volatile i32, i32* @bar, align 4
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27 %12 = load volatile i32, i32* @bar, align 4
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28 %13 = load volatile i32, i32* @bar, align 4
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29 %14 = load volatile i32, i32* @bar, align 4
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30 %15 = load volatile i32, i32* @bar, align 4
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31 %16 = load volatile i32, i32* @bar, align 4
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32 %17 = load volatile i32, i32* @bar, align 4
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33 %18 = load volatile i32, i32* @bar, align 4
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34 %19 = load volatile i32, i32* @bar, align 4
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35 %20 = load volatile i32, i32* @bar, align 4
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36 %idxprom1 = sext i32 %c to i64
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37 %arrayidx2 = getelementptr inbounds [128 x i32], [128 x i32]* %stack, i64 0, i64 %idxprom1
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38 %21 = load i32, i32* %arrayidx2, align 4
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39 %factor = mul i32 %h, -2
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40 %factor67 = mul i32 %g, -2
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41 %factor68 = mul i32 %f, -2
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42 %factor69 = mul i32 %e, -2
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43 %factor70 = mul i32 %d, -2
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44 %factor71 = mul i32 %c, -2
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45 %factor72 = mul i32 %b, -2
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46 %sum = add i32 %2, %1
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47 %sum73 = add i32 %sum, %3
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48 %sum74 = add i32 %sum73, %4
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49 %sum75 = add i32 %sum74, %5
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50 %sum76 = add i32 %sum75, %6
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51 %sum77 = add i32 %sum76, %7
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52 %sum78 = add i32 %sum77, %8
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53 %sum79 = add i32 %sum78, %9
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54 %sum80 = add i32 %sum79, %10
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55 %sum81 = add i32 %sum80, %11
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56 %sum82 = add i32 %sum81, %12
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57 %sum83 = add i32 %sum82, %13
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58 %sum84 = add i32 %sum83, %14
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59 %sum85 = add i32 %sum84, %15
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60 %sum86 = add i32 %sum85, %16
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61 %sum87 = add i32 %sum86, %17
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62 %sum88 = add i32 %sum87, %18
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63 %sum89 = add i32 %sum88, %19
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64 %sum90 = add i32 %sum89, %20
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65 %sub15 = sub i32 %21, %sum90
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66 %sub16 = add i32 %sub15, %factor
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67 %sub17 = add i32 %sub16, %factor67
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68 %sub18 = add i32 %sub17, %factor68
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69 %sub19 = add i32 %sub18, %factor69
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70 %sub20 = add i32 %sub19, %factor70
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71 %sub21 = add i32 %sub20, %factor71
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72 %add = add i32 %sub21, %factor72
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73 ret i32 %add
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74 }