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<div><span></span>Hello,everyone:</div><div> I want to known how to let clang compile my local array to local variables:</div><div> I have the code :</div><div><span style="font-size: 16px; color: rgb(0, 0, 0); background-color: rgba(0, 0, 0, 0);"> int main()<br>{<br><span style="white-space: pre;"> </span>int a[3]={1,2,3};<br><br> int b=7;<br><span style="white-space: pre;"> </span>int c=8;<br><span style="white-space: pre;"> </span>int d=9;<br><span style="white-space: pre;"> </span>int e=10;<br><span style="white-space: pre;"> </span>int f=11;<br><span style="white-space: pre;"> </span>test(b,c,d,e,f,a);<br><span style="white-space: pre;"> </span>return 0;<br>}<br></span></div>
<div> I use clang command:clang --target=mipsel -emit-llvm -S a.c -o a.ll</div><div> The a.ll is:</div><div><span style="font-size: 16px; color: rgb(0, 0, 0); background-color: rgba(0, 0, 0, 0);">@main.a = private unnamed_addr constant [3 x i32] [i32 1, i32 2, i32 3], align 4<br></span></div><div><span style="font-size: 16px; color: rgb(0, 0, 0); background-color: rgba(0, 0, 0, 0);">define i32 @main() #0 {<br>entry:<br> %retval = alloca i32, align 4<br> %a = alloca [3 x i32], align 4<br> %b = alloca i32, align 4<br> %c = alloca i32, align 4<br> %d = alloca i32, align 4<br> %e = alloca i32, align 4<br> %f = alloca i32, align 4<br> store i32 0, i32* %retval<br> %0 = bitcast [3 x i32]* %a to i8*<br> call void @llvm.memcpy.p0i8.p0i8.i32(i8* %0, i8* bitcast ([3 x i32]* @main.a to i8*), i32 12, i32 4, i1 false)<br> store i32 7, i32* %b, align 4<br> store i32 8, i32* %c, align 4<br> store i32 9, i32* %d, align 4<br> store i32 10, i32* %e, align 4<br> store i32 11, i32* %f, align 4<br> %1 = load i32, i32* %b, align 4<br> %2 = load i32, i32* %c, align 4<br> %3 = load i32, i32* %d, align 4<br> %4 = load i32, i32* %e, align 4<br> %5 = load i32, i32* %f, align 4<br> %arraydecay = getelementptr inbounds [3 x i32], [3 x i32]* %a, i32 0, i32 0<br> call void @test(i32 signext %1, i32 signext %2, i32 signext %3, i32 signext %4, i32 signext %5, i32* %arraydecay)<br> ret i32 0;}<br></span></div><div> I want to known how to compile local array a to a local variable</div><div>Thank you</div><div><span><div style="margin: 10px; font-size: 10pt;"><div style="font-size: 29px;"><br></div></div></span></div><blockquote style="margin-top: 0px; margin-bottom: 0px; margin-left: 0.5em;"><div>
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