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