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; RUN: llc < %s | FileCheck %s
target triple = "x86_64-unknown-linux-gnu"
define void @load1(i8* nocapture readonly %x) {
; CHECK: pushq %rax
; CHECK-NOT: push %rbp
; CHECK: callq __asan_check_load_add_1_[[REG1:.*]]
; CHECK: callq __asan_check_store_add_1_[[REG1]]
; CHECK-NOT: pop %rbp
; CHECK: popq %rax
call void @llvm.asan.check.memaccess(i8* %x, i32 0)
call void @llvm.asan.check.memaccess(i8* %x, i32 32)
ret void
}
define void @load2(i16* nocapture readonly %x) {
; CHECK: pushq %rax
; CHECK-NOT: push %rbp
; CHECK: callq __asan_check_load_add_2_[[REG2:.*]]
; CHECK: callq __asan_check_store_add_2_[[REG2]]
; CHECK-NOT: pop %rbp
; CHECK: popq %rax
%1 = ptrtoint i16* %x to i64
%2 = bitcast i16* %x to i8*
call void @llvm.asan.check.memaccess(i8* %2, i32 2)
call void @llvm.asan.check.memaccess(i8* %2, i32 34)
ret void
}
define void @load4(i32* nocapture readonly %x) {
; CHECK: pushq %rax
; CHECK-NOT: push %rbp
; CHECK: callq __asan_check_load_add_4_[[REG4:.*]]
; CHECK: callq __asan_check_store_add_4_[[REG4]]
; CHECK-NOT: pop %rbp
; CHECK: popq %rax
%1 = ptrtoint i32* %x to i64
%2 = bitcast i32* %x to i8*
call void @llvm.asan.check.memaccess(i8* %2, i32 4)
call void @llvm.asan.check.memaccess(i8* %2, i32 36)
ret void
}
define void @load8(i64* nocapture readonly %x) {
; CHECK: pushq %rax
; CHECK-NOT: push %rbp
; CHECK: callq __asan_check_load_add_8_[[REG8:.*]]
; CHECK: callq __asan_check_store_add_8_[[REG8]]
; CHECK-NOT: pop %rbp
; CHECK: popq %rax
%1 = ptrtoint i64* %x to i64
%2 = bitcast i64* %x to i8*
call void @llvm.asan.check.memaccess(i8* %2, i32 6)
call void @llvm.asan.check.memaccess(i8* %2, i32 38)
ret void
}
define void @load16(i128* nocapture readonly %x) {
; CHECK: pushq %rax
; CHECK-NOT: push %rbp
; CHECK: callq __asan_check_load_add_16_[[REG16:.*]]
; CHECK: callq __asan_check_store_add_16_[[REG16]]
; CHECK-NOT: pop %rbp
; CHECK: popq %rax
%1 = ptrtoint i128* %x to i64
%2 = bitcast i128* %x to i8*
call void @llvm.asan.check.memaccess(i8* %2, i32 8)
call void @llvm.asan.check.memaccess(i8* %2, i32 40)
ret void
}
declare void @llvm.asan.check.memaccess(i8*, i32 immarg)
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