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      1 ; RUN: llc -march=mipsel < %s | FileCheck %s
      2 
      3 %0 = type { i8, i16, i32, i64, double, i32, [4 x i8] }
      4 %struct.S1 = type { i8, i16, i32, i64, double, i32 }
      5 %struct.S2 = type { [4 x i32] }
      6 %struct.S3 = type { i8 }
      7 
      8 @f1.s1 = internal unnamed_addr constant %0 { i8 1, i16 2, i32 3, i64 4, double 5.000000e+00, i32 6, [4 x i8] undef }, align 8
      9 @f1.s2 = internal unnamed_addr constant %struct.S2 { [4 x i32] [i32 7, i32 8, i32 9, i32 10] }, align 4
     10 
     11 define void @f1() nounwind {
     12 entry:
     13 ; CHECK-LABEL: f1:
     14 ; CHECK-DAG: lw  $[[R1:[0-9]+]], %got(f1.s1)
     15 ; CHECK-DAG: addiu $[[R0:[0-9]+]], $[[R1]], %lo(f1.s1)
     16 ; CHECK-DAG: lw  $[[R7:[0-9]+]], 12($[[R0]])
     17 ; CHECK-DAG: lw  $[[R3:[0-9]+]], 16($[[R0]])
     18 ; CHECK-DAG: lw  $[[R4:[0-9]+]], 20($[[R0]])
     19 ; CHECK-DAG: lw  $[[R5:[0-9]+]], 24($[[R0]])
     20 ; CHECK-DAG: lw  $[[R6:[0-9]+]], 28($[[R0]])
     21 ; CHECK-DAG: sw  $[[R6]], 36($sp)
     22 ; CHECK-DAG: sw  $[[R5]], 32($sp)
     23 ; CHECK-DAG: sw  $[[R4]], 28($sp)
     24 ; CHECK-DAG: sw  $[[R3]], 24($sp)
     25 ; CHECK-DAG: sw  $[[R7]], 20($sp)
     26 ; CHECK-DAG: lw  $[[R2:[0-9]+]], 8($[[R0]])
     27 ; CHECK-DAG: sw  $[[R2]], 16($sp)
     28 ; CHECK-DAG: lw  $6, %lo(f1.s1)($[[R1]])
     29 ; CHECK-DAG: lw  $7, 4($[[R0]])
     30   %agg.tmp10 = alloca %struct.S3, align 4
     31   call void @callee1(float 2.000000e+01, %struct.S1* byval bitcast (%0* @f1.s1 to %struct.S1*)) nounwind
     32   call void @callee2(%struct.S2* byval @f1.s2) nounwind
     33   %tmp11 = getelementptr inbounds %struct.S3* %agg.tmp10, i32 0, i32 0
     34   store i8 11, i8* %tmp11, align 4
     35   call void @callee3(float 2.100000e+01, %struct.S3* byval %agg.tmp10, %struct.S1* byval bitcast (%0* @f1.s1 to %struct.S1*)) nounwind
     36   ret void
     37 }
     38 
     39 declare void @callee1(float, %struct.S1* byval)
     40 
     41 declare void @callee2(%struct.S2* byval)
     42 
     43 declare void @callee3(float, %struct.S3* byval, %struct.S1* byval)
     44 
     45 define void @f2(float %f, %struct.S1* nocapture byval %s1) nounwind {
     46 entry:
     47 ; CHECK: addiu $sp, $sp, -48
     48 ; CHECK: sw  $7, 60($sp)
     49 ; CHECK: sw  $6, 56($sp)
     50 ; CHECK: lw  $4, 80($sp)
     51 ; CHECK: ldc1 $f[[F0:[0-9]+]], 72($sp)
     52 ; CHECK: lw  $[[R3:[0-9]+]], 64($sp)
     53 ; CHECK: lw  $[[R4:[0-9]+]], 68($sp)
     54 ; CHECK: lw  $[[R2:[0-9]+]], 60($sp)
     55 ; CHECK: lh  $[[R1:[0-9]+]], 58($sp)
     56 ; CHECK: lb  $[[R0:[0-9]+]], 56($sp)
     57 ; CHECK: sw  $[[R0]], 32($sp)
     58 ; CHECK: sw  $[[R1]], 28($sp)
     59 ; CHECK: sw  $[[R2]], 24($sp)
     60 ; CHECK: sw  $[[R4]], 20($sp)
     61 ; CHECK: sw  $[[R3]], 16($sp)
     62 ; CHECK: mfc1 $6, $f[[F0]]
     63 
     64   %i2 = getelementptr inbounds %struct.S1* %s1, i32 0, i32 5
     65   %tmp = load i32* %i2, align 4
     66   %d = getelementptr inbounds %struct.S1* %s1, i32 0, i32 4
     67   %tmp1 = load double* %d, align 8
     68   %ll = getelementptr inbounds %struct.S1* %s1, i32 0, i32 3
     69   %tmp2 = load i64* %ll, align 8
     70   %i = getelementptr inbounds %struct.S1* %s1, i32 0, i32 2
     71   %tmp3 = load i32* %i, align 4
     72   %s = getelementptr inbounds %struct.S1* %s1, i32 0, i32 1
     73   %tmp4 = load i16* %s, align 2
     74   %c = getelementptr inbounds %struct.S1* %s1, i32 0, i32 0
     75   %tmp5 = load i8* %c, align 1
     76   tail call void @callee4(i32 %tmp, double %tmp1, i64 %tmp2, i32 %tmp3, i16 signext %tmp4, i8 signext %tmp5, float %f) nounwind
     77   ret void
     78 }
     79 
     80 declare void @callee4(i32, double, i64, i32, i16 signext, i8 signext, float)
     81 
     82 define void @f3(%struct.S2* nocapture byval %s2) nounwind {
     83 entry:
     84 ; CHECK: addiu $sp, $sp, -48
     85 ; CHECK: sw  $7, 60($sp)
     86 ; CHECK: sw  $6, 56($sp)
     87 ; CHECK: sw  $5, 52($sp)
     88 ; CHECK: sw  $4, 48($sp)
     89 ; CHECK: lw  $4, 48($sp)
     90 ; CHECK: lw  $[[R0:[0-9]+]], 60($sp)
     91 ; CHECK: sw  $[[R0]], 24($sp)
     92 
     93   %arrayidx = getelementptr inbounds %struct.S2* %s2, i32 0, i32 0, i32 0
     94   %tmp = load i32* %arrayidx, align 4
     95   %arrayidx2 = getelementptr inbounds %struct.S2* %s2, i32 0, i32 0, i32 3
     96   %tmp3 = load i32* %arrayidx2, align 4
     97   tail call void @callee4(i32 %tmp, double 2.000000e+00, i64 3, i32 %tmp3, i16 signext 4, i8 signext 5, float 6.000000e+00) nounwind
     98   ret void
     99 }
    100 
    101 define void @f4(float %f, %struct.S3* nocapture byval %s3, %struct.S1* nocapture byval %s1) nounwind {
    102 entry:
    103 ; CHECK: addiu $sp, $sp, -48
    104 ; CHECK: sw  $7, 60($sp)
    105 ; CHECK: sw  $6, 56($sp)
    106 ; CHECK: sw  $5, 52($sp)
    107 ; CHECK: lw  $4, 60($sp)
    108 ; CHECK: lw  $[[R1:[0-9]+]], 80($sp)
    109 ; CHECK: lb  $[[R0:[0-9]+]], 52($sp)
    110 ; CHECK: sw  $[[R0]], 32($sp)
    111 ; CHECK: sw  $[[R1]], 24($sp)
    112 
    113   %i = getelementptr inbounds %struct.S1* %s1, i32 0, i32 2
    114   %tmp = load i32* %i, align 4
    115   %i2 = getelementptr inbounds %struct.S1* %s1, i32 0, i32 5
    116   %tmp1 = load i32* %i2, align 4
    117   %c = getelementptr inbounds %struct.S3* %s3, i32 0, i32 0
    118   %tmp2 = load i8* %c, align 1
    119   tail call void @callee4(i32 %tmp, double 2.000000e+00, i64 3, i32 %tmp1, i16 signext 4, i8 signext %tmp2, float 6.000000e+00) nounwind
    120   ret void
    121 }
    122 
    123 %struct.S4 = type { [4 x i32] }
    124 
    125 define void @f5(i64 %a0, %struct.S4* nocapture byval %a1) nounwind {
    126 entry:
    127   tail call void @f6(%struct.S4* byval %a1, i64 %a0) nounwind
    128   ret void
    129 }
    130 
    131 declare void @f6(%struct.S4* nocapture byval, i64)
    132