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https://github.com/c64scene-ar/llvm-6502.git
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47 lines
1.6 KiB
LLVM
47 lines
1.6 KiB
LLVM
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; RUN: llvm-as < %s | opt -inline -f - | llvm-dis | grep "define internal i32 @bar"
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@llvm.noinline = appending global [1 x i8*] [ i8* bitcast (i32 (i32, i32)* @bar to i8*) ], section "llvm.metadata" ; <[1 x i8*]*> [#uses=0]
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define internal i32 @bar(i32 %x, i32 %y) {
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entry:
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%x_addr = alloca i32 ; <i32*> [#uses=2]
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%y_addr = alloca i32 ; <i32*> [#uses=2]
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%retval = alloca i32, align 4 ; <i32*> [#uses=2]
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%tmp = alloca i32, align 4 ; <i32*> [#uses=2]
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%"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
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store i32 %x, i32* %x_addr
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store i32 %y, i32* %y_addr
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%tmp1 = load i32* %x_addr ; <i32> [#uses=1]
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%tmp2 = load i32* %y_addr ; <i32> [#uses=1]
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%tmp3 = add i32 %tmp1, %tmp2 ; <i32> [#uses=1]
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store i32 %tmp3, i32* %tmp
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%tmp4 = load i32* %tmp ; <i32> [#uses=1]
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store i32 %tmp4, i32* %retval
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br label %return
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return: ; preds = %entry
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%retval5 = load i32* %retval ; <i32> [#uses=1]
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ret i32 %retval5
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}
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define i32 @foo(i32 %a, i32 %b) {
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entry:
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%a_addr = alloca i32 ; <i32*> [#uses=2]
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%b_addr = alloca i32 ; <i32*> [#uses=2]
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%retval = alloca i32, align 4 ; <i32*> [#uses=2]
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%tmp = alloca i32, align 4 ; <i32*> [#uses=2]
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%"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
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store i32 %a, i32* %a_addr
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store i32 %b, i32* %b_addr
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%tmp1 = load i32* %b_addr ; <i32> [#uses=1]
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%tmp2 = load i32* %a_addr ; <i32> [#uses=1]
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%tmp3 = call i32 @bar( i32 %tmp1, i32 %tmp2 ) ; <i32> [#uses=1]
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store i32 %tmp3, i32* %tmp
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%tmp4 = load i32* %tmp ; <i32> [#uses=1]
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store i32 %tmp4, i32* %retval
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br label %return
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return: ; preds = %entry
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%retval5 = load i32* %retval ; <i32> [#uses=1]
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ret i32 %retval5
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}
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