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1; RUN: llc < %s -mtriple=mips64 -target-abi n64 -mcpu=mips64r2 | FileCheck %s -check-prefixes=ALL,MIPSEB2; RUN: llc < %s -mtriple=mips64el -target-abi n64 -mcpu=mips64r2 | FileCheck %s -check-prefixes=ALL,MIPSEL3; RUN: llc < %s -mtriple=mips64 -target-abi n32 -mcpu=mips64r2 | FileCheck %s -check-prefixes=ALL,MIPSEB4; RUN: llc < %s -mtriple=mips64el -target-abi n32 -mcpu=mips64r2 | FileCheck %s -check-prefixes=ALL,MIPSEL5 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 43declare void @fS1(i48 inreg) #144declare void @fS2(i40 inreg) #145 46declare void @llvm.memcpy.p0.p0.i64(ptr nocapture, ptr nocapture readonly, i64, i1) #247 48define void @f1() #0 {49entry:50 %s1_1 = alloca %struct.S1, align 251 %s1_1.coerce = alloca { i48 }52 call void @llvm.memcpy.p0.p0.i64(ptr %s1_1.coerce, ptr %s1_1, i64 6, i1 false)53 %0 = load i48, ptr %s1_1.coerce, align 154 call void @fS1(i48 inreg %0)55 ret void56 ; ALL-LABEL: f1:57 58 ; MIPSEB: dsll $[[R1:[0-9]+]], $[[R2:[0-9]+]], 1659 ; MIPSEL-NOT: dsll $[[R1:[0-9]+]], $[[R2:[0-9]+]], 1660}61 62define void @f2() #0 {63entry:64 %s2_1 = alloca %struct.S2, align 165 %s2_1.coerce = alloca { i40 }66 call void @llvm.memcpy.p0.p0.i64(ptr %s2_1.coerce, ptr %s2_1, i64 5, i1 false)67 %0 = load i40, ptr %s2_1.coerce, align 168 call void @fS2(i40 inreg %0)69 ret void70 ; ALL-LABEL: f2:71 72 ; MIPSEB: dsll $[[R1:[0-9]+]], $[[R2:[0-9]+]], 2473 ; MIPSEL-NOT: dsll $[[R1:[0-9]+]], $[[R2:[0-9]+]], 2474}75