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      1 ; RUN: llc < %s -march=mips64   -target-abi n64 -mcpu=mips64r2 | FileCheck %s -check-prefixes=ALL,MIPSEB
      2 ; RUN: llc < %s -march=mips64el -target-abi n64 -mcpu=mips64r2 | FileCheck %s -check-prefixes=ALL,MIPSEL
      3 ; RUN: llc < %s -march=mips64   -target-abi n32 -mcpu=mips64r2 | FileCheck %s -check-prefixes=ALL,MIPSEB
      4 ; RUN: llc < %s -march=mips64el -target-abi n32 -mcpu=mips64r2 | FileCheck %s -check-prefixes=ALL,MIPSEL
      5 
      6 ; #include <stdio.h>
      7 ; 
      8 ; struct S1 {
      9 ;   char x1;
     10 ;   short x2;
     11 ;   char x3;
     12 ; };
     13 ; 
     14 ; struct S2 {
     15 ;   char x1;
     16 ;   char x2;
     17 ;   char x3;
     18 ;   char x4;
     19 ;   char x5;
     20 ; };
     21 ; 
     22 ; void fS1(struct S1 s);
     23 ; void fS2(struct S2 s);
     24 ; 
     25 ; void f1() {
     26 ;   struct S1 s1_1;
     27 ;   fS1(s1_1);
     28 ; }
     29 ; 
     30 ; void f2() {
     31 ;   struct S2 s2_1;
     32 ;   fS2(s2_1);
     33 ; }
     34 ; 
     35 ; int main() {
     36 ;   f1();
     37 ;   f2();
     38 ; }
     39 
     40 %struct.S1 = type { i8, i16, i8 }
     41 %struct.S2 = type { i8, i8, i8, i8, i8 }
     42 
     43 declare void @fS1(i48 inreg) #1
     44 declare void @fS2(i40 inreg) #1
     45 
     46 declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture readonly, i64, i32, i1) #2
     47 
     48 define void @f1() #0 {
     49 entry:
     50   %s1_1 = alloca %struct.S1, align 2
     51   %s1_1.coerce = alloca { i48 }
     52   %0 = bitcast { i48 }* %s1_1.coerce to i8*
     53   %1 = bitcast %struct.S1* %s1_1 to i8*
     54   call void @llvm.memcpy.p0i8.p0i8.i64(i8* %0, i8* %1, i64 6, i32 0, i1 false)
     55   %2 = getelementptr { i48 }, { i48 }* %s1_1.coerce, i32 0, i32 0
     56   %3 = load i48, i48* %2, align 1
     57   call void @fS1(i48 inreg %3)
     58   ret void
     59  ; ALL-LABEL: f1:
     60 
     61  ; MIPSEB:       dsll $[[R1:[0-9]+]], $[[R2:[0-9]+]], 16
     62  ; MIPSEL-NOT:   dsll $[[R1:[0-9]+]], $[[R2:[0-9]+]], 16
     63 }
     64 
     65 define void @f2() #0 {
     66 entry:
     67   %s2_1 = alloca %struct.S2, align 1
     68   %s2_1.coerce = alloca { i40 }
     69   %0 = bitcast { i40 }* %s2_1.coerce to i8*
     70   %1 = bitcast %struct.S2* %s2_1 to i8*
     71   call void @llvm.memcpy.p0i8.p0i8.i64(i8* %0, i8* %1, i64 5, i32 0, i1 false)
     72   %2 = getelementptr { i40 }, { i40 }* %s2_1.coerce, i32 0, i32 0
     73   %3 = load i40, i40* %2, align 1
     74   call void @fS2(i40 inreg %3)
     75   ret void
     76  ; ALL-LABEL: f2:
     77 
     78  ; MIPSEB:       dsll $[[R1:[0-9]+]], $[[R2:[0-9]+]], 24
     79  ; MIPSEL-NOT:   dsll $[[R1:[0-9]+]], $[[R2:[0-9]+]], 24
     80 }
     81