| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -O0 -mtriple=mipsel-linux-gnu -global-isel -verify-machineinstrs %s -o -| FileCheck %s -check-prefixes=MIPS32 |
| |
| @.str = private unnamed_addr constant [11 x i8] c"string %s\0A\00", align 1 |
| declare void @llvm.va_start(i8*) |
| declare void @llvm.va_copy(i8*, i8*) |
| declare i32 @printf(i8*, ...) |
| |
| define void @testVaCopyArg(i8* %fmt, ...) { |
| ; MIPS32-LABEL: testVaCopyArg: |
| ; MIPS32: # %bb.0: # %entry |
| ; MIPS32-NEXT: addiu $sp, $sp, -40 |
| ; MIPS32-NEXT: .cfi_def_cfa_offset 40 |
| ; MIPS32-NEXT: sw $ra, 36($sp) # 4-byte Folded Spill |
| ; MIPS32-NEXT: .cfi_offset 31, -4 |
| ; MIPS32-NEXT: addiu $1, $sp, 44 |
| ; MIPS32-NEXT: sw $5, 0($1) |
| ; MIPS32-NEXT: addiu $1, $sp, 48 |
| ; MIPS32-NEXT: sw $6, 0($1) |
| ; MIPS32-NEXT: addiu $1, $sp, 52 |
| ; MIPS32-NEXT: sw $7, 0($1) |
| ; MIPS32-NEXT: lui $1, %hi($.str) |
| ; MIPS32-NEXT: addiu $1, $1, %lo($.str) |
| ; MIPS32-NEXT: addiu $2, $sp, 32 |
| ; MIPS32-NEXT: addiu $3, $sp, 28 |
| ; MIPS32-NEXT: addiu $5, $sp, 24 |
| ; MIPS32-NEXT: addiu $6, $sp, 20 |
| ; MIPS32-NEXT: sw $4, 0($2) |
| ; MIPS32-NEXT: addiu $2, $sp, 44 |
| ; MIPS32-NEXT: sw $2, 0($3) |
| ; MIPS32-NEXT: lw $2, 0($3) |
| ; MIPS32-NEXT: sw $2, 0($5) |
| ; MIPS32-NEXT: lw $2, 0($5) |
| ; MIPS32-NEXT: ori $3, $zero, 4 |
| ; MIPS32-NEXT: addu $3, $2, $3 |
| ; MIPS32-NEXT: sw $3, 0($5) |
| ; MIPS32-NEXT: lw $2, 0($2) |
| ; MIPS32-NEXT: sw $2, 0($6) |
| ; MIPS32-NEXT: lw $5, 0($6) |
| ; MIPS32-NEXT: move $4, $1 |
| ; MIPS32-NEXT: jal printf |
| ; MIPS32-NEXT: nop |
| ; MIPS32-NEXT: lw $ra, 36($sp) # 4-byte Folded Reload |
| ; MIPS32-NEXT: addiu $sp, $sp, 40 |
| ; MIPS32-NEXT: jr $ra |
| ; MIPS32-NEXT: nop |
| entry: |
| %fmt.addr = alloca i8*, align 4 |
| %ap = alloca i8*, align 4 |
| %aq = alloca i8*, align 4 |
| %s = alloca i8*, align 4 |
| store i8* %fmt, i8** %fmt.addr, align 4 |
| %ap1 = bitcast i8** %ap to i8* |
| call void @llvm.va_start(i8* %ap1) |
| %0 = bitcast i8** %aq to i8* |
| %1 = bitcast i8** %ap to i8* |
| call void @llvm.va_copy(i8* %0, i8* %1) |
| %argp.cur = load i8*, i8** %aq, align 4 |
| %argp.next = getelementptr inbounds i8, i8* %argp.cur, i32 4 |
| store i8* %argp.next, i8** %aq, align 4 |
| %2 = bitcast i8* %argp.cur to i8** |
| %3 = load i8*, i8** %2, align 4 |
| store i8* %3, i8** %s, align 4 |
| %4 = load i8*, i8** %s, align 4 |
| %call = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str, i32 0, i32 0), i8* %4) |
| ret void |
| } |